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Publications

Publications of Information Systems Laboratory (ISL)

Conferences (595)

Papers in Proceedings (full-paper reviewed)

  1. Varsos, C., Fasoulakis, M., Flouris, G., & Bitsaki, M. (2022). Coordination mechanisms with misinformation.  In Proceedings of the 14th International Conference on Agents and Artificial Intelligence (ICAART-22), 2022.
  2. Gouidis, F., Patkos, Th., Argyros, A. A., & Plexousakis, D. (2022). Detecting Object States vs Detecting Objects: A New Dataset and a Quantitative Experimental Study. In the 17th International Conference on Computer Vision Theory and Applications (VISAPP2022), Scitepress, pp. 590-600, 6-8 February, 2022.
  3. Roussakis, Y.R, Flouris, G., Zografistou, D., & Ymeralli, E. (2022). Extending the ArgQL Specification. In Proceedings of the 6th International Joint Conference on Rules and Reasoning (RuleML+RR-22), 16th International Rule Challenge session, 2022.
  4. Papamichail, M., Varsos, C., & Flouris, G. (2022). Implementing the adaptation procedure in misinformation games. In Proceedings of the 12th Hellenic Conference on Artificial Intelligence (SETN-22), 2022.
  5. Ymeralli, E., Flouris, G., Efthymiou, V., Papantoniou, K., Patkos, Th., Petasis, G., Pittaras, N., & Roussakis, Y.R, Tzortzakakis, E. (2022). Representing Online Debates in the Context of E-Journalism. In Proceedings of the 16th International Conference on Advances in Semantic Processing (SEMAPRO-22), 2022.
  6. Gouidis, F., Vassiliades, A., Basina , N., & Patkos, Th. (2022). Towards a Formal Framework for Social Robots with Theory of Mind. In Proceedings of the 14th International Conference on Agents and Artificial Intelligence (ICAART’22), pp. 689-696, 3-5 February, 2022.
  7. Flouris, G., Patkos, Th., Bikakis, A., Vassiliades, A., Bassiliades, N., & Plexousakis, D. (2021). A Multi Attack Argumentation Framework. In Proceedings of the 4th International Conference on Logic and Argumentation (CLAR-21), 2021. Best Paper Award.
  8. Chrysakis, I., Flouris, G., Makridaki, M., Patkos, Th., Roussakis, I., Samaritakis, G., Tsampanaki, N., Tzortzakakis, El., Ymeralli, E., Seymoens, T., Dimou , A., & Verborgh, R. (2021). A Rewarding Framework for Crowdsourcing to Increase Privacy Awareness. 35th Annual IFIP WG 11.3 Conference on Data and Applications Security and Privacy (DBSec 2021), Calgary, Canada, 19-20/7 2021, Online (Βest Paper Award).
  9. Varsos, C., Flouris, G., Bitsaki, M., & Fasoulakis, M. (2021). A Study of Misinformation Games. In Proceedings of the 18th Pacific Rim International Conference on Artificial Intelligence (PRICAI-21), 2021.
  10. Vassiliades, A., Patkos, Th., Flouris, G., Bikakis, A., Bassiliades, N., & Plexousakis, D. (2021). Abstract Argumentation Frameworks with Domain Assignments.  In Proceedings of the 30th International Joint Conference on Artificial Intelligence (IJCAI-21), 2021.
  11. Papaioannou, A., & Magoutis, K. (2021). Amoeba: Aligning Stream Processing Operators with Externally-Managed State. UCC '21: Proceedings of the 14th IEEE/ACM International Conference on Utility and Cloud Computing, December 6-9, 2021, Leicester, UK, Article No.: 17, (pp. 1-10). DOI: https://doi.org/10.1145/3468737.3494096.
  12. Kondylakis, H., Katehakis, D.G., Kouroubali, A., Marias, K., Flouris, G., Patkos, Th., Fundulaki, I., & Plexousakis, D. (2021). CareKeeper: A Platforms for Intelligent Care Coordination. Proceedings of 21st IEEE International Conference on Bioinformatics and Bioengineering (BIBE 2021), Kragujevac, Serbia, October 25-27.
  13. Smyrnakis, E., Papantoniou, K., Papadakos, P., & Tzitzikas, Y. (2021). Chattack: A Gamified Crowd-sourcing Platform for Tagging Deceptive & Abusive Behaviour. Demo paper at ECIR 2021.
  14. Maliaroudakis, E., Boland, K., Dietze, S., Todorov, K., Tzitzikas, Y., & Fafalios, P. (2021). ClaimLinker: Linking Text to a Knowledge Graph of Fact-checked Claims. In Companion Proceedings of the Web Conference 2021 (ACM), Ljubljana, Slovenia, Demo Paper, April 19–23, 2021.
  15. Vassiliades, A., Bassiliades, N., & Patkos, Th. (2021). Commonsense Reasoning with Argumentation for Cognitive Robotics. Proceedings of the 15th International Rule Challenge, 7th Industry Track, and 5th Doctoral Consortium @ RuleML+RR 2021, CEUR Workshop Proceedings, Vol. 2956, Belgium, 8-15 September, 2021.
  16. Vassiliou, Y., Troullinou, G., Papadakis, N., Stefanidis, K., Pitoura, E., & Kondylakis, H. (2021). Coverage-Based Summaries for RDF KBs. ESWC 2021: The Semantic Web: ESWC 2021 Satellite Events, (pp. 98-102).
  17. Verginadis , Y., Kritikos, K., & Patiniotakis, I. (2021). Data and Cloud Polymorphic Application Modelling in Multi-clouds and Fog Environments. CAiSE 2021, MELBOURNE.
  18. Scherzinge, S, Mauerer, W, Kondylakis, H. (2021). DeBinelle: Semantic Patches for Coupled Database-Application Evolution. IEEE International Conference on Data Engineering (ICDE),Chania, Crete, Greece, IEEE Open - Access: Green.
  19. Vretinaris, A., Lei, Ch., Efthymiou, V., Qin, X., & Özcan, F. (2021). Disambiguation using Graph Neural Networks. SIGMOD 2021.
  20. Papantoniou, K., Efthymiou, V., & Flouris, G. (2021). EL-NEL: Entity Linking for Greek News Articles. In poster Proceedings of the 20th International Semantic Web Conference (ISWC-21), 2021. Candidate for Best Poster Award.
  21. Efthymiou, V., Stefanidis, K., Pitoura, E., & Christofides, V. (2021). FairER: Entity Resolution with Fairness Constraints. CIKM '21: Proceedings of the 30th ACM International Conference on Information & Knowledge Management October 2021, (pp. 3004-3008). DOI: https://doi.org/10.1145/3459637.3482105.
  22. Theodoridou, M., Vassou, D., Felicetti, A., Tabakaki, E., Psonis, N., & Kafetzopoulos, D. (2021). Forth to the Past: Modeling complex scientific aDNA protocols. EAA 2021, Widening Horizons, Kiel, 6-11 September 2021 .
  23. Kardoulakis, N., Kellou-Menouer, K., Troullinou, G., Kedad, Z., Plexousakis, D., & Kondylakis, H. (2021). HInT: Hybrid and Incremental Type Discovery for Large RDF Data Sources. SSDBM 2021: 33rd International Conference on Scientific and Statistical Database Management July 2021 , (pp. 97-108). DOI: https://doi.org/10.1145/3468791.3468808.
  24. Mountantonakis, M., & Tzitzikas, Y. (2021). How your Cultural Dataset is Connected to the Rest Linked Open Data? . Proceedings of TMM-CH2021 (Transdisciplinary Multispectral Modelling and Cooperation for the Preservation of Cultural Heritage), Communications in Computer and Information Science, Springer Press, Athens, Greece, Dec 2021.
  25. Papantoniou, K., Papadakos, P., Flouris, G., & Plexousakis, D. (2021). Linguistic Cues of Deception in a Multilingual April Fools' Day Context. In Proceedings of the 8th Italian Conference on Computational Linguistics (CLIC-it-2021), 2021. Also appeared as an arXiv preprint, under number 2111.03913, 2021.
  26. Hao, J., Lei, Ch., Efthymiou, V., Quamar , A., Özcan, F., & Sun, Y. (2021). MEDTO: Medical Data to Ontology Matching Using Hybrid Graph Neural Networks. KDD '21: Proceedings of the 27th ACM SIGKDD Conference on Knowledge Discovery & Data Mining August 2021, (pp. 2946-2954). DOI: https://doi.org/10.1145/3447548.3467138.
  27. Vassiliades, A., Patkos, Th., Efthymiou, V., Bikakis, A., Bassiliades, N., & Plexousakis, D. (2021). Object-Action Association Extraction from Knowledge Graphs. SEMANTICS 2021.
  28. Marketakis, Y., Tzitzikas, Y., Gentile, A., & van Niekerk , B. , Taconet, M. (2021). On the Evolution of Semantic Warehouses: The Case of Global Record of Stocks and Fisheries. 14th Metadata and Semantics Research Conference (MTSR 2020), Dec 2-4, 2020 (Best Paper Award), (pp. 269-281). DOI: 10.1007/978-3-030-71903-6_26.
  29. Vassiliades, A., Zarkadas, N., Bassiliades, N., & Patkos, Th. (2021). Onto-IKEA: A Knowledge Retrieval Framework based on IKEA Ontology. 12th International Conference on Formal Ontology in Information Systems, Bolzano, Italy, 2021 .
  30. Ahmetaj, Sh., Efthymiou, V., Fagin, R., Kolaitis, Ph., Lei, Ch., Özcan, F., & Popa, L. (2021). Ontology-Enriched Query Answering on Relational Databases. IAAI 2021.
  31. Nikas, Ch., Fafalios, P., & Tzitzikas, Y. (2021). Open Domain Question Answering over Knowledge Graphs using Keyword Search, Answer Type Prediction, SPARQL and Pre-trained Neural Models. International Semantic Web Conference (ISWC) 2021.
  32. Marakakis, M., Kondylakis, H., & Goumas , S. (2021). Prediction of COVID-19 Infection Based on Symptoms and Social Life Using Machine Learning Techniques. In The 14th PErvasive Technologies Related to Assistive Environments Conference, 06/2021 (pp. 277-283).
  33. Mylona, E., Kourou, K, Manikis, G., Kondylakis, H., Marias, K., Karademas, E, Poikonen-Saksela, P, Mazzocco, K., Marzorati, C., Pat-Horenczyk, R., Roziner, I., Sousa, B., Oliveira-Maia, A., Simos, P.G., & Fotiadis, D.I. (2021). Prediction of Poor Mental Health Following Breast Cancer Diagnosis Using Random Forests. In 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) (pp. 1753-1756).
  34. Chaniotakis, V, Koumakis, L., Kondylakis, H., Notas, G. , Plexousakis, D., & Tsiknakis, M.N. (2021). Predictive Analytics Based on Open Source Technologies for Acute Respiratory Distress Syndrome. In 2021 IEEE 34th International Symposium on Computer-Based Medical Systems (CBMS) , (pp. 68-73). IEEE.
  35. Simos, P.G., Karademas, E, Marias, K., & Poikonen-Saksela, P (2021). Resilience Indices for Breast Cancer Management. IEEE International Conference on Biomedical and Health Informatics (BHI).
  36. Troullinou, G., Kondylakis, H., Lissandrini, M., & Mottin, D. (2021). SOFOS: Demonstrating the Challenges of Materialized View Selection on Knowledge Graphs. In Proceedings of the 2021 International Conference on Management of Data, (pp. 2789-2793).
  37. Fafalios, P., Konsolaki, K., Charami, L., Petrakis, K., Angelakis, D., Tzitzikas, Y., Bekiari, Ch., & Doerr, M. (2021). Towards Semantic Interoperability in Historical Research: Documenting Research Data and Knowledge with Synthesis. International Semantic Web Conference (ISWC), 2021.
  38. Vassiliades, A., Papadimitriou, I., Bassiliades, N., & Patkos, Th. (2021). Visual Gorgias: A Mechanism for the Visualization of an Argumentation Dialogue. 25th Pan-Hellenic Conference on Informatics, Volos, Greece, 2021 .
  39. Vassiliou, Y., Troullinou, G., Papadakis, N., & Kondylakis, H. (2021). Wbsum: workload-based summaries for RDF/S kbs. SSDBM 2021: 33rd International Conference on Scientific and Statistical Database Management July 2021 , (pp. 248-252). DOI: https://doi.org/10.1145/3468791.3468815.
  40. Vassiliades, A., Bassiliades, N., Gouidis, F., & Patkos, Th. (2020). A Knowledge Retrieval Framework for Household Objects and Actions with External Knowledge . In: Blomqvist E. et al. (eds) Semantic Systems. In the Era of Knowledge Graphs. SEMANTICS 2020. Lecture Notes in Computer Science, vol 12378, 2020, (pp. 36-52). DOI: 10.1007/978-3-030-59833-4_3.
  41. Papatheodorou, N, Ntantinakis, N, Zervoudakis, S, Marakakis, M., & Kondylakis, H. (2020). A Logic Program that Predicts COVID-19 Infection and Outcome. IEEE PCI, IEEE.
  42. Papatheodorou, N, Ntantinakis, N, Zervoudakis, S, Marakakis, E., & Kondylakis, H. (2020). A Probabilistic Logic Program that Predicts COVID-19 Infection and the Possibility a Patient to Recover. In 24th Pan-Hellenic Conference on Informatics (pp. 272-276).
  43. Gouidis, F., Vassiliades, A., Patkos, Th., Argyros, A. A., Bassiliades, N., & Plexousakis, D. (2020). A Review on Intelligent Object Perception Methods Combining Knowledge-based Reasoning and Machine Learning. AAAI-MAKE: Combining Machine Learning and Knowledge Engineering in Practice, AAAI Spring Symposium, March 23-25, Stanford University, Palo Alto, California, USA, 2020.
  44. Dougalis, A., & Plexousakis, D. (2020). AFFLOG: A Logic Based Affective Tutoring System. International Conference on Intelligent Tutoring Systems. Springer, Cham, 2020.
  45. Kavlentakis, G., Stathiakis, N., Logothetidis, F, Kouroubali, A., Kondylakis, H., Petrakis, Y., & Tzikoulis , Vassilis, Kostomanolakis, S. (2020). An outbreak response tool to effectively support surveillance of suspect, probable and confirmed incidence cases while staying safe in COVID-19. 2020 IEEE 20th International Conference on Bioinformatics and Bioengineering (BIBE), October 26-28 (pp. 432-437). Ieee https://doi.org/10.1109/BIBE50027.2020.00076 Open - Access: Green.
  46. Kritikos, K., Skrzypek, P., & Zahid, F. (2020). Are Cloud Platforms Ready for Multi-Cloud?. ESOCC 2020. Lutherstadt Wittenberg, Germany,  DOI: http://dx.doi.org/10.1007/978-3-030-44769-4_5.
  47. João, R. S. , Fafalios, P., & Dietze, S. (2020). Better together: an ensemble learner for combining the results of ready-made entity linking systems. In Proceedings of the 35th Annual ACM Symposium on Applied Computing, 2020, (pp. 851-858).
  48. Papadakos, P., & Konstantakis, G. (2020). bias goggles - Graph-based Computation of the Bias of Web Domains through the Eyes of Users. In ECIR: 42th European Conference on Information Retrieval (Best Long Paper Award), 14-17 April 2020, Lisbon, Portugal.
  49. Stan, A., Geramani, K., Ioannidis, G., Chrysakis, I., Flouris, G., Makridaki, M., Patkos, Th., Roussakis, Y.R, Samaritakis, G., Tsampanaki, N., Tzortzakakis, E., & Ymeralli, E. (2020). CAP-A: A community-driven approach to privacy awareness. In Proceedings of the NEM Summit 2020, B’ Smart - European Media Science and Technology Meets Arts, Application, Experimental and Business Track, 30 June – 2 July, Online, 2020.
  50. Katehakis, D.G., Kouroubali, A., Kavlentakis, G., Stathiakis, N., Logothetidis, F, Petrakis, Y., Tzikoulis , Vassilis, Kostomanolakis, S., & Kondylakis, H. (2020). Data Management, Semantics and Personal Health Apps for Staying Safe in COVID-19. Third International Workshop on Semantic Web Meets Health Data Management {(SWH} 2020), (pp. 42-49). CEUR-WS.org Open - Access: Green.
  51. Kondylakis, H., Efthymiou, A., Marias, K., Tsiknakis, M.N., & Papadakis, N. (2020). Developing the BOUNCE Psychological Ontology. International Semantic Web Conference (ISWC), (pp. 276-281). CEUR-WS.org Open - Access: Green.
  52. Papadakos, P., & Kalipolitis, O. (2020). Dualism in Topical Relevance. Short paper, In ECIR: 42th European Conference on Information Retrieval, 14-17 April 2020, Lisbon, Portugal.
  53. Chrysakis, I., Flouris, G., Ioannidis, G., Makridaki, M., Patkos, Th., Roussakis, I., Samaritakis, G., Stan, A., Tsabanaki, N., Tzortzakakis, E., & Ymeralli, E. (2020). Evaluating the data privacy of mobile applications through crowdsourcing. 33rd International Conference on Legal Knowledge and Information Systems (JURIX 2020), December 9-11, Online, 2020.
  54. Tzitzikas, Y., Pitikakis, M., Giakoumis, G., Varouha, K., & Karkanaki, E. (2020). How Can a University Take its First Steps in Open Data?. 14th Metadata and Semantics Research Conference (MTSR 2020), Nov 2020.
  55. Zervoudakis, P., Kondylakis, H., Plexousakis, D., & Spyratos, N. (2020). Incremental Evaluation of Continuous Analytic Queries in HIFUN. Communications in Computer and Information Science, Springer.
  56. Papakonstantinou, A., Kondylakis, H., & Marakakis, E. (2020). INTEGRA: a web-based differential diagnosis system combining multiple knowledge bases. In Proceedings of the 13th ACM International Conference on PErvasive Technologies Related to Assistive Environments (pp. 1-6).(pp. 1-6).
  57. Kadilierakis, G., Fafalios, P., Papadakos, P., & Tzitzikas, Y. (2020). Keyword search over RDF using Document-Centric Information Retrieval Systems. Proceedings of the 17th Extended Semantic Web Conference (ESWC'2020), June 2020, Heraklion, Crete.
  58. Papantoniou, K., & Tzitzikas, Y. (2020). NLP for the Greek Language: A Brief Survey. Proceedings of the 11th Hellenic Conference on Artificial Intelligence (SETN 2020), Athens, Greece, Sept 2020.
  59. Marketakis, Y., Tzitzikas, Y., Gentile, A., & van Niekerk , B. , Taconet, M. (2020). On the Evolution of Semantic Warehouses: The Case of Global Record of Stocks and Fisheries. 14th Metadata and Semantics Research Conference (MTSR 2020), Nov 2020.
  60. Kondylakis, H., Koumakis, L., Mazzocco, K., Tsiknakis, M.N., & Marias, K. (2020). Participatory aspects of ICT infrastructures for cancer management. P5 eHealth: An Agenda for the Health Technologies of the Future., Cham, Springer https://doi.org/10.1007/978-3-030-27994-3_6.
  61. Vassiliades, A., Patkos, Th., Bikakis, A., Flouris, G., Bassiliades, N., & Plexousakis, D. (2020). Preliminary notions of arguments from commonsense knowledge. In Proceedings of the 11th Hellenic Conference on Artificial Intelligence (SETN-20), 2020.
  62. Papaioannou, A., Zeginis, Ch., & Magoutis, K. (2020). The Case for Better Integrating Scalable Data Stores and Stream-Processing Systems. In Proceedings of 2020 IEEE International Conference on Cluster Computing (CLUSTER 2020), Kobe, Japan, September 14-17, 2020.
  63. Dimitrov, D., Baran, E., Fafalios, P., Yu, R., Zhu, X., Zloch, M., & Dietze, S. (2020). TweetsCOV19--A Knowledge Base of Semantically Annotated Tweets about the COVID-19 Pandemic. In Proceedings of the 29th ACM International Conference on Information and Knowledge Management, 19-23 October, 2020.
  64. Nikas, Ch., Fafalios, P., & Tzitzikas, Y. (2020). Two-stage Semantic Answer Type Prediction for QA using BERT and Class-Specificity Rewarding. SeMantic AnsweR Type prediction (SMART) Challenge, 2020 International Semantic Web Conference (ISWC'2020) Challenge, Nov 2020.
  65. Katehakis, D.G., Kondylakis, H., Koumakis, L., Kouroubali, A., Marias, K., Tsiknakis, M.N., Simos, P.G., & Karademas, E (2019). Developing a Data Infrastructure for Enabling Breast Cancer Women to BOUNCE Back. Special Track on Technological and Data-driven Innovations in Cancer Care, 32nd IEEE International Symposium on Computer-Based Medical Systems (CBMS 2019), June 7, 2019. Córdoba, Spain: Ieee 10.1109/CBMS.2019.00134.
  66. Kourou, K, Kondylakis, H., Koumakis, L., Manikis, G., Marias, K., Tsiknakis, M.N., Simos, P.G., & Karademas, E, Fotiadis, D.I. (2019). A Reference Architecture for Predicting Resilience Levels of Women with Breast Cancer. Chicago, USA, 19-22/05/2019.
  67. Kondylakis, H., Dayan, N., Zoumpatianos, K., & Palpanas, T. (2019). Coconut Palm: Static and Streaming Data Series Exploration Now in your Palm . ACM SIGMOD/PODS, Amsterdam, Netherlands, 30/06/2019-05/07/2019 (pp. 1941-1944). Springer https://doi.org/10.1145/3299869.3320233.
  68. Manikis, G., Kourou, K, Poikonen-Saksela, P, Kondylakis, H., Karademas, E, Marias, K., Katehakis, D.G., Koumakis, L., Kouroubali, A., PatHorenczyk, R, Fotiadis, D.I., Tsiknakis, M.N., & Simos, P.G. (2019). Computational modeling of psychological resilience trajectories during breast cancer treatment. IEEE 19th International Conference on Bioinformatics and Bioengineering (BIBE), 28-30/10/2019. Ieee 10.1109/BIBE.2019.00082.
  69. Kourou, K, Kondylakis, H., Koumakis, L., Manikis, G., Marias, K., Tsiknakis, M.N., Simos, P.G., & Karademas, E, Fotiadis, D.I. (2019). Computational Models for Predicting Resilience Levels of Women with Breast Cancer. XV Mediterranean Conference on Medical and Biological Engineering and Computing – MEDICON 2019 , (pp. 518-525). Coimbra, Portugal: Springer.
  70. Braunschweiler, N., Papadakos, P., Kotti , M., Marketakis, Y., & Tzitzikas, Y. (2019). Crowd-sourced Collection of Task-Oriented Human-Human Dialogues in a Multi-Domain Scenario. 22nd International Conference on TEXT, SPEECH and DIALOGUE (TSD 2019), Ljubljana, Slovenia, Sept. 2019.
  71. Arampatzis, D., Doulgeraki, M., Giannoulis, M., Stefanidi, E., & Patkos, Th. (2019). EduBAI: An Educational Platform for Logic-Based Reasoning. In: MacIntyre J., Maglogiannis I., Iliadis L., Pimenidis E. (eds) Artificial Intelligence Applications and Innovations. AIAI 2019, IFIP Advances in Information and Communication Technology, (vol. 559, pp. 464-472). Springer, Cham.
  72. Kondylakis, H., Fountouris, A., Planas, a, Troullinou, G., & Plexousakis, D. (2019). Enabling Joins over Cassandra NoSQL Databases. Big Data Innovations and Applications. Innovate-Data 2019. Communications in Computer and Information Science, vol 1054., 26-28/08/2019. Instanbul, Turkey: Springer https://doi.org/10.1007/978-3-030-27355-2_1.
  73. Kritikos, K., Zeginis, Ch., Politaki, E., & Plexousakis, D. (2019). Evolving Adaptation Rules at Runtime for Multi-cloud Applications. CLOSER 2019: Cloud Computing and Services Science (Selected Papers) , (pp. 223-246).
  74. Manioudakis, K., & Tzitzikas, Y. (2019). Extending Faceted Search with Automated Object Ranking. 13th Metadata and Semantics Research Conference (MTSR 2019), Rome, Italy, Oct 2019.
  75. Fafalios, P., & Tzitzikas, Y. (2019). How Many and What Types of SPARQL Queries can be Answered through Zero-Knowledge Link Traversal? . In proceedings of the 34th ACM 34th ACM/SIGAPP Symposium on Applied Computing (SAC 2019), Limassol, Cyprus, April 2019, (pp. 2267-2274). (ISBN: 978-1-4503-5933-7).
  76. Mountantonakis, M., & Tzitzikas, Y. (2019). Knowledge Graph Embeddings over Hundreds of Linked Datasets . 13th Metadata and Semantics Research Conference (MTSR 2019), Rome, Italy, Oct 2019.
  77. Papakonstantinou, A., Kondylakis, H., & Marakakis, M. (2019). MediExpert: Differential Diagnosis for Educational Purposes. EAI Endorsed Transactions on e-Learning, EAI.
  78. Efthymiou, V., Papadakis, G., Stefanidis, K., & Christophides, V. (2019). MinoanER: Schema-Agnostic, Non-Iterative, Massively Parallel Resolution of Web Entities. EDBT 2019.
  79. Zografistou, D., Flouris, G., Patkos, Th., & Plexousakis, D. (2019). Querying Structured Argumentative Dialogues. In Proceedings of the 1st Summit on Gender Equality in Computing (GEC-2019).
  80. Kondylakis, H., Kotzinos, D., & Manolescu, I. (2019). RDF graph summarization: principles, techniques and applications. EDBT/ICDT Conference , Lisbon, Portugal, 26/03/2019 (pp. 433-436). https://doi.org/10.5441/002/edbt.2019.38.
  81. Vardalachakis, v, Kondylakis, H., Koumakis, L., Kouroubali, A., & Katehakis, D.G. (2019). ShinyAnonymizer: A Tool for Anonymizing Health Data. International Conference on Information and Communication Technologies for Ageing Well and e-Health, (ICT4AWE) , Heraklion, Crete, Greece, 02/05/2019-04/05/2019 (pp. 325-332). https://doi.org/10.5220/0007798603250332.
  82. Kritikos, K., & Skrzypek, P. (2019). Towards an Optimized, Cloud-Agnostic Deployment of Hybrid Applications. BIS 2019: Business Information Systems, Seville, Spain, (pp. 435-449).
  83. Kondylakis, H., & Stefanidis, K. (2019). Towards Education and Emotion Based Semantic Group Recommendations for Health. Auckland, New Zealand, 26/10/2019 (pp. 51-57). New Zealand: CEUR.
  84. Kritikos, K., Zeginis, Ch., Politaki, E., & Plexousakis, D. (2019). Towards the Modelling of Adaptation Rules and Histories for Multi-Cloud Applications. CLOSER 2019, Heraklion, Crete.
  85. Kritikos, K., Skrzypek, P., Moga, A., & Matei, O. (2019). Towards the Modelling of Hybrid Cloud Applications. CLOUD 2019, Milan, Italy,  DOI: https://doi.org/10.1109/CLOUD.2019.00056.
  86. Kondylakis, H., Petrakis, Y., Leivadaros, S, Iatraki, G., & Katehakis, D.G. (2019). Using XDS and FHIR to Support Mobile Access to EHR Information Through Personal Health Apps. IEEE 32nd International Symposium on Computer-Based Medical Systems (CBMS), 5-7/06/2019. Cordova, Spain: Ieee 10.1109/CBMS.2019.00058.
  87. Astrinaki, M., Kanterakis, A., Latsoudis, H., Potamias, G.A., & Kafetzopoulos, D. (2019). Zazz: Variant Annotation and Exploration of Next Generation Sequencing Variants. In Proceedings of 19th International Conference on Bioinformatics and Bioengineering 2019 IEEE, (BIBE 2019),  DOI: 10.1109/BIBE.2019.00159.
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  176. Doerr, M., Chrysakis, I., Axaridou, A., Theodoridou, M., Georgis, Ch., & Maravelakis, E. (2014). A framework for maintaining provenance information of cultural heritage 3D-models. 25th International Conference of Electronic Visualisation and the Arts - Eva London 2014, Conference,  London, UK, 8-10 July.
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  181. Zamansky, A., Arieli, O., & Stefanidis, K. (2014). Context-aware Distance Semantics for Inconsistent Database Systems. Proceedings of IPMU 2014, Montpellier, France, MJuly 15-19, 2014.
  182. Gouidis, F., Patkos, Th., Flouris, G., & Plexousakis, D. (2014). Declarative Reasoning Approaches for Agent Coordination. 8th Hellenic Conference on Artificial Intelligence (SETN-14), Ioannina, Greece, May 15-17, 2014, Ioannina, Greece, (pp. 489-503). Springer International Publishing.
  183. Stefanidis, K., Efthymiou, V., & Herschel, M. , Christophides, V. (2014). Entity Resolution in the Web of Data (tutorial). In proceedings of the 23rd International World Wide Web Conference (WWW 2014), Seoul, Korea, 7-11 April 2014 (pp. 203-204). International World Wide Web Conferences Steering Committee (pdf).
  184. Kargakis, Y., Tzitzikas, Y., & van Horik, R. (2014). Epimenidis: Interoperability Reasoning for Digital Preservation. 11th International Conference on Preservation of Digital Objects (iPRES 2014), Melbourne, Australia, October 2014.
  185. Zeginis, Ch., Kritikos, K., & Plexousakis, D. (2014). Event Pattern Discovery for Cross-Layer Adaptation of Multi-cloud Applications. In Proceedings of the 3rd European Conference, ESOCC 2014, Manchester, UK, 2-4 September (pp. 138-147). Springer Berlin Heidelberg.
  186. Rausch, K., Ntoutsi, E, Stefanidis, K., & Kriegel, H.-P. (2014). Exploring Subspace Clustering for Recommendations. Proceedings of SSDBM 2014 , Aalborg, Denmark, June 30 - July 02 .
  187. Papadakis, M., Doerr, M., & Plexousakis, D. (2014). Fuzzy Times on Space-Time Volumes. eChallenges e-2014, 2014 Conference, Belfast, 29-30 October 2014 (pp. 1-11). IEEE (978-1-905824-45-8).
  188. Lantzaki, Ch., Yannakis, T., Tzitzikas, Y., & Analyti, A. (2014). Generating Synthetic RDF Data with Connected Blank Nodes for Benchmarking. In proceedings of the 11th Extended Semantic Web Conference (ESWC’14), Anissaras, Crete, Greece, May 25-29, 2014 (pp. 192-207).
  189. Tzitzikas, Y., Minadakis, N., Marketakis, Y., Fafalios, P., Allocca, C., Mountantonakis, M., & Zidianaki, I. (2014). MatWare: Constructing and Exploiting Domain Specific Warehouses by Aggregating Semantic Data. In proceedings of the 11th Extended Semantic Web Conference (ESWC’14), Anissaras, Crete, Greece, May 2014 (pp. 721-736).
  190. Doerr, M., Bekiari, Ch., Kritsotaki, A., & Hiebel, G.H, Theodoridou, M. (2014). Modelling Scientific Activities: Proposal for a global schema for integrating metadata about scientific observation. CIDOC - International Documentation Committee of ICOM: Content metadata - Administrative metadata - Technical metadata - Legal metadata -Conference 6th-11th Sept. 2014 in Dresden.
  191. Stefanidis, K., Chrysakis, I., & Flouris, G. (2014). On Designing Archiving Policies for Evolving RDF Datasets on the Web. 33rd edition of the International Conference on Conceptual Modeling (ER2014), Atlanta, USA, 27-30 October.
  192. Fafalios, P., & Tzitzikas, Y. (2014). Post-Analysis of Keyword-based Search Results using Entity Mining, Linked Data and Link Analysis at Query Time,. IEEE 8th International Conference on Semantic Computing (ICSC'14), Newport Beach, California, USA, 16-18 June 2014 (pp. 36-43). IEEE.
  193. Kritikos, K., Domaschka , J., & Rossini, A. (2014). SRL: A Scalability Rule Language for Multi-cloud Environments. 2014 IEEE 6th International Conference on Cloud Computing Technology and Science, Singapore, Singapore , 5-18 Dec. 2014 .
  194. Seliniotaki, A., Tzagkarakis, G., Christophides, V., & Tsakalides, P. (2014). Stream Correlation Monitoring for Uncertainty-Aware Data Processing Systems. In IEEE International Conference on Information, Intelligence, Systems and Applications, Chania-Greece, 07-09 July, 2014 (pp. 342-347). IEEE.
  195. Atzemoglou, M., Roussakis, I., Kritikos, K., Lappas, I., Grinias, E., & Kotzinos, D. (2014). Transforming Geological and Hydrogeological Data to Linked (Open) Data for Groundwater Management. In Proceedings of the 10th International Hydrogeological Congress of Greece (10 Διεθνές Υδρογεωλογικό Συνέδριο της Ελλάδας), Thessaloniki, 8-10 October.
  196. Efthymiou, V., Stefanidis, K., & Christophides, V. (2014). Συσταδοποίηση Οντοτήτων Δεδομένων στον Παγκόσμιο Ιστό Χρησιμοποιώντας Σύμπλεγμα Υπολογιστών. HDMS 2014.
  197. Kondylakis, H., Plexousakis, D., Hrgovcic, V., Woitsch, R., Premm, M., & Schuele, M. (2014). Agents, Models and Semantic Integration in support of Personal eHealth Knowledge Spaces. In Proceedings of the 15th International Conference on Web Information System Engineering (WISE 2014), 12-14 October 2014, Thessaloniki, Greece, (pp. 496-511).
  198. Kondylakis, H., Plexousakis, D., Hrgovcic, V., Woitsch, R., Premm, M., & Schuele, M. (2014). Personal eHealth Knowledge Spaces though Models, Agents and Semantics. To appear in Proceedings of the 33rd International Conference on Conceptual Modeling (ER 2014), 27-29 October 2014, Atlanta, G.A., USA.
  199. Papaioannou, A., & Magoutis, K. (2013). An Architecture for Evaluating Distributed Application Deployments in Multi-Clouds. Proceedings of 5th IEEE International Conference on Cloud Computing Technology and Science (CloudCom 2013),  Bristol, UK, 2-5 December (pp. 547 -554).
  200. Ma, J., Miller, R., Morgenstern, L., & Patkos, Th. (2013). An Epistemic Event Calculus for ASP-based Reasoning About Knowledge of the Past, Present and Future. In Proceeding of the 19TH INTERNATIONAL CONFERENCE ON LOGIC FOR PROGRAMMING, ARTIFICIAL INTELLIGENCE AND REASONING (LPAR-19), Stellenbosch, South Africa, 15th-19th December 2013.
  201. Marketakis, Y., Tzitzikas, Y., Tona, C. , Argenti, M., Marelli, F., Albani, M., Guarino, R., Polsinelli, B., & Bitto, R. (2013). On Harmonizing Earth Science Policies, Semantics, Metadata and Ontologies. In proceedings of the International Conference PV'2013 (Ensuring the Long-Term Preservation and Value Adding to Scientific and Technical Data). Frascati, Rome, Italy, November 2013.
  202. Miller, R., Morgenstern, L., & Patkos, Th. (2013). Reasoning About Knowledge and Action in an Epistemic Event Calculus. 11th International Symposium on Logical Formalizations of Commonsense Reasoning (COMMONSENSE 2013) , Ayia Napa, Cyprus, 27-29 May 2013.
  203. Zeginis, Ch., Kritikos, K., Garefalakis, P., Konsolaki, K., Magoutis, K., & Plexousakis, D. (2013). Towards Cross-Layer Monitoring of Multi-Cloud Service-Based Applications . Kung-Kiu Lau, Winfried Lamersdorf, Ernesto Pimentel (Eds.): Service-Oriented and Cloud Computing. Second European Conference, ESOCC 2013, Málaga, Spain, September 11-13, 2013. Proceedings, Málaga, Spain(vol. 8135, pp. 188-195). (978-3-642-40650-8 (Print) 978-3-642-40651-5 (Online)).
  204. Gkorgkas, O., Stefanidis, K., & Norvag, k. (2013). A Framework for Grouping and Summarizing Keyword Search Results. Barbara Catania, Giovanna Guerrini, Jaroslav Pokomy (Eds.): Advances in Databases and Information Systems. 17th East European Conference, ADBIS 2013. Proceedings, Genoa, Italy, September 1-4, 2013 (vol. 8133, pp. 246-259). Springer Berlin Heidelberg.
  205. Geerts, F., Karvounarakis, G., Christophides, V., & Fundulaki, I. (2013). Algebraic structures for capturing the provenance of SPARQL queries. ICDT '13 Proceedings of the 16th International Conference on Database Theory, March 18-22, 2013 - Genoa, Italy, (pp. 153-164).
  206. Hiebel, G.H, Doerr, M. (2013). An ontological spatio-temporal refinement for the CIDOC CRM and GIS standards. 19th Annual meeting of the European Association of Archaeologists (EAA2013) 2013, Pilsen, Czech Republic, 4-8 Septembe 2013.
  207. Hiebel, G.H, Doerr, M. (2013). Aspects of integrating geoinformation in Digital Libraries (Session S32, 669). Computer Applications and Quantitative Methods in Archaeology (CAA) 2013, Perth-Australia, 25th -28th March 2013.
  208. Niccolucci, F., & Doerr, M. (2013). CIDOC-CRM: the universal glue to connect diverse archaeological datasets. The contributions of 3D-ICONS and ARIADNE. Seventh World Archaeological Congress, The Dead Sea, Jordan, January 13th - 18th 2013.
  209. Stefanidis, K., Efthymiou, V., & Herschel, M. , Christophides, V. (2013). Entity Resolution in the Web of Data (tutorial). ACM International Conference on Information and Knowledge Management (CIKM 2013), San Franscisco, CA, USA, October 27th - November 1st, 2013.
  210. Baurens, B. , Kotzinos, D. (2013). InGeoClouds: Cloud-based Services for Geospatial Data Publication and Access in an INSPIRE Context. Proceedings of “PV 2013 Conference: Ensuring the Long-Term Preservation and Value Adding to Scientific and Technical Data”, Frascati (Rome), Italy, 4 – 6 November 2013.
  211. Tzitzikas, Y., Allocca, C., Bekiari, Ch., Marketakis, Y., Fafalios, P., Doerr, M., Minadakis, N., Patkos, Th., & Candela, L. (2013). Integrating Heterogeneous and Distributed Information about Marine Species through a Top Level Ontology. Emmanouel Garoufallou, Jane Greenberg (Eds.): Integrating Heterogeneous and Distributed Information about Marine Species through a Top Level Ontology. 7th Research Conference, MTSR. Proceedings, Thessaloniki, Greece, November 19-22, 2013 (vol. 390, pp. 289-301). Springer International Publishing (978-3-319-03437-9).
  212. Hiebel, G.H, Doerr, M., & Eide, Ø. (2013). Integration of CIDOC CRM with OGC Standards to model spatial information (Session5, 522). Computer Applications and Quantitative Methods in Archaeology (CAA) 2013, Perth-Australia, 25th -28th March 2013. (pdf).
  213. Damásio, C.V., Analyti, A., & Antoniou, G. (2013). Justifications for Logic Programming. Pedro Cabalar, Tran Cao Son (Eds.): Logic Programming and Nonmonotonic Reasoning. 12th International Conference, LPNMR 2013. Proceedings, Corunna, Spain, September 15-19, 2013 (vol. 8148, pp. 530-542).
  214. Doerr, M., & Hiebel, G.H (2013). Where did the Varus battle take place? - A spatial refinement for the CIDOC CRM ontology (ID:760). Seventh World Archaeological Congress,  The Dead Sea, Jordan, January 13th - 18th 2013.
  215. Baryannis, G., & Plexousakis, D. (2013). WSSL: A Fluent Calculus-Based Language for Web Service Specifications. Advanced Information Systems Engineering - 25th International Conference, CAiSE 2013, Valencia, Spain, June 17-21, 2013. Proceedings, Valencia, Spain, June 17-21 (vol. 7908, pp. 256-271). Springer (978-3-642-38708-1), (pdf).
  216. Patkos, Th., Chibani, A., Plexousakis, D., & Amirat, Y. (2012). A Production Rule-Based Framework for Causal and Epistemic Reasoning. Rules on the Web: Research and Applications - 6th International Symposium, RuleML 2012, Montpellier, France, 2012. Proceedings, August 27-29 (pp. 120-135). Springer (978-3-642-32688-2).
  217. Kitsos, G., Papaioannou, A., Tsikoudis, N., & Magoutis, K. (2012). Adapting Data-Intensive Workloads to Generic Allocation Policies in Cloud Infrastructures. IEEE Network Operations and Management Symposium (NOMS 2012), Maui, Hawaii, April 16-20 (pp. 25-33). IEEE.
  218. Tachmazidis, I., Antoniou, G., Flouris, G., Kotoulas, S., & McCluskey, L. (2012). Large-scale Parallel Stratified Defeasible Reasoning. ECAI 2012 - 20th European Conference on Artificial Intelligence. Including Prestigious Applications of Artificial Intelligence (PAIS-2012) System Demonstrations Track, Montpellier, France, August 27-31 (pp. 738-743). Frontiers in Artificial Intelligence and Applications 242 IOS Press 2012 (978-1-61499-097-0).
  219. Rodriguez-Echavarria, K., Theodoridou, M., Georgis, Ch., Arnold, D., Doerr, M., Stork , A., & Peña Serna, S. (2012). Semantically Rich 3D Documentation for the Preservation of Tangible Heritage. VAST12: The 13th International Symposium on Virtual Reality, Archaeology and Intelligent Cultural Heritage, Brighton, UK, 2012. Proceedings, (pp. 41-48). Eurographics Association (978-3-905674-39-2), (pdf).
  220. Tachmazidis, I., Antoniou, G., Flouris, G., & Kotoulas, S. (2012). Towards Parallel Nonmonotonic Reasoning with Billions of Facts. Gerhard Brewka, Thomas Eiter, Sheila A. McIlraith (Eds.): Principles of Knowledge Representation and Reasoning: Proceedings of the Thirteenth International Conference, KR 2012, Rome, Italy, June 10-14 (pp. 638-642). AAAI Press (978-1-57735-560-1 ).
  221. Fafalios, P., Kitsos, I., & Tzitzikas, Y. (2012). Κλιμακώσιμη και Ευέλικτη Υποστήριξη Στιγμιαίας Επισκοπικής Αναζήτης. 11th Hellenic Data Management Symposium (HDMS’12), June, Chania, Crete.
  222. Schröttner, M., Havemann, S., Theodoridou, M., Doerr, M., & Fellner, D.W. (2012). A Generic Approach for Generating Cultural Heritage Metadata. Progress in Cultural Heritage Preservation - 4th International Conference, EuroMed 2012, Limassol, Cyprus, 2012. Proceedings, October 29 - November 3 (vol. 7616, pp. 231-240). Springer (978-3-642-34233-2).
  223. Tzompanaki, K., & Doerr, M. (2012). A New Framework For Querying Semantic Networks. Museums amd the Web 2012: the international conference for culture and heritage on-line, San Diego, CA, USA, April 11-14.
  224. Papakonstantinou, V., Michou, M., Fundulaki, I., Flouris, G., & Antoniou, G. (2012). Access Control for RDF Graphs using Abstract Models. In Proceedings of the 17th ACM symposium on Access Control Models and Technologies, Newark, USA, June 20-22 (pp. 103-112). New York, NY, USA ©2012 : ACM (978-1-4503-1295-0).
  225. Tzitzikas, Y., Lantzaki, Ch., & Zeginis, D. (2012). Blank Node Matching and RDF/S Comparison Functions. The Semantic Web – ISWC 2012 11th International Semantic Web Conference, Boston, MA, USA, 2012, Proceedings, Part II, November 11-15 (vol. 7649, pp. 591-607). Berlin Heidelberg: Springer (978-3-642-35175-4).
  226. Tzitzikas, Y., Marketakis, Y., & Kargakis, Y. (2012). Conversion and Emulation-aware Dependency Reasoning for Curation Services. In Proceedings of the 9th International Conference on Preservation of Digital Objects (iPRES-2012), Canada, 2012, October 1-5 (pp. 29-36). (978-0-9917997-0-1).
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  229. Baryannis, G., Carro, M., & Plexousakis, D. (2012). Deriving Specifications for Composite Web Services. Xiaoying Bai, Fevzi Belli, Elisa Bertino, Carl K. Chang, Atilla Elçi, Cristina Cerschi Seceleanu, Haihua Xie, Mohammad Zulkernine (Eds.): 36th Annual IEEE Computer Software and Applications Conference, COMPSAC 2012, Izmir, Turkey, July 16-July 20 (pp. 432-437). IEEE Computer Society (978-1-4673-1990-4).
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  238. Hmedhe, Z., Kourdounakis, H., Christophides, V., Mouza, C., Scholl, M., & Travers, N. (2012). Subscription Indexes for Web Syndication Systems. Elke A. Rundensteiner, Volker Markl, Ioana Manolescu, Sihem Amer-Yahia, Felix Naumann, Ismail Ari (Eds.): 15th International Conference on Extending Database Technology, EDBT '12. Proceedings. ACM 2012,  Berlin, Germany, March 27-30 (pp. 312-323). (978-1-4503-0790-1).
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  240. Kritikos, K., & Plexousakis, D. (2012). Towards Optimal and Scalable Non-Functional Service Matchmaking Techniques. In Proceedings of 2012 IEEE 19th International Conference on Web Services, Honolulu, HI,  June 24-29 (pp. 327-335). IEEE (978-1-4673-2131-0).
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  242. Fafalios, P., Kitsos, I., Marketakis, Y., Baldassarre, C., Salampasis, M., & Tzitzikas, Y. (2012). Web Searching with Entity Mining at Query Time. Multidisciplinary Information Retrieval. 5th International Retrieval Facility Conference, IRFC 2012, Vienna, Austria, 2012 Proceedings,  July 2-3 (vol. 7536, pp. 73-88). Berlin Heidelberg: Springer (978-3-642-31273-1 ).
  243. Peña Serna, S., Scopigno, R., Doerr, M., Theodoridou, M., Georgis, Ch., Ponchio , F., & Stork , A. (2011). 3D-centered media linking and semantic enrichment through integrated searching, browsing, viewing and annotating. Proceedings of VAST11: The 12th International Symposium on Virtual Reality, Archaeology and Intelligent Cultural Heritage, Prato, Italy, October 18-21, 2011. (pdf).
  244. Patkos, Th., & Plexousakis, D. (2011). Epistemic Reasoning for Ambient Intelligence. ICART 2011 - 3rd International Conference on Agents and Artificial Inteligence , Rome, Italy, 28-30 January (pp. 242-248). SciTePress (978-989-8425-40-9).
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  246. Kondylakis, H., & Plexousakis, D. (2011). Exelixis: evolving ontology-based data integration system. ACM SIGMOD International Conference on Management of Data, SIGMOD 2011, Athens, Greece, June 12-16 (pp. 1283-1286). New York, NY, USA: ACM (978-1-4503-0661-4).
  247. Rip, F., Grinias, E., & Kotzinos, D. (2011). Analysis of Quantitative Profiles of GI Education: towards an Analytical Basis for EduMapping. Advancing Geoinformation Science for a Changing World [Papers from the 14th AGILE Conference, Utrecht, The etherlands, 18-21 April (vol. 1, pp. 443-459). Springer (978-3-642-19788-8).
  248. Hmedeh, Z., Vouzoukidou, N., Travers, N., Christophides, V., Mouza, C., & Scholl, M. (2011). Characterizing Web Syndication Behavior and Content. WISE'11 Proceedings of the 12th international conference on Web information system engineering , Sydney, Australia, October 13 – 14 (pp. 29-42). Springer.
  249. Roussakis, I., Flouris, G., & Christophides, V. (2011). Declarative Repairing Policies for Curated KBs. In Proceedings of the 10th Hellenic Data Management Symposium (HDMS-11), 2011, Athens 17-18.
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  251. Kravari, K., Papatheodorou, K., Antoniou, G., & Bassiliades, N. (2011). Extending a Multi-agent Reasoning Interoperability Framework with Services for the Semantic Web Logic and Proof Layers. Rule-Based Reasoning, Programming, and Applications 5th International Symposium, RuleML 2011 - Europe, Barcelona, Spain, 19-21 July (vol. 6826, pp. 29-43). Springer (978-3-642-22545-1).
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  260. Doerr, M., Tzompanaki, K., Theodoridou, M., Georgis, Ch., Axaridou, A., & Havemann, S. (2010). A Repository for 3D Model Production and Interpretation in Culture and Beyond. Proceedings of VAST 2010: The 11th International Symposium on Virtual Reality, Archaeology and Cultural Heritage, Palais du Louvre, Paris, France, 21-24 September, 2010 (pp. 97-104). Aire-La-Ville, Geneva, Switzerland: Eurographics (pdf).
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  264. Pan, X., Beckmann, Ph., Havemann, S., Tzompanaki, K., Doerr, M., & Fellner, D.W. (2010). A Distributed Object Repository for Cultural Heritage. Proceedings of VAST 2010: The 11th International Symposium on Virtual Reality, Archaeology and Cultural Heritage, Palais du Louvre, Paris, France, 21-24 September, 2010 (pp. 105-114). Aire-La-Ville, Geneva, Switzerland: Eurographics.
  265. LOW, J.T., & Doerr, M. (2010). A Postcard is Not a Building - Why we Need Museum Information Curators. , In Proc. of the CIDOC 2010 Conference : Museums in intercultural dialogue - New Practices in Knowledge Sharing and Information Integration, Shangai, China, November. (pdf).
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  273. Pitzalis, D, Niccolucci, F., Theodoridou, M., & Doerr, M. (2010). LIDO and CRMdig from a 3D Cultural Heritage Documentation Perspective. Proceedings of VAST 2010: The 11th International Symposium on Virtual Reality, Archaeology and Cultural Heritage, Eurographics, Palais du Louvre, Paris, France, 21-24 September (pp. 87-95). Aire-La-Ville, Geneva, Switzerland: Eurographics.
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  279. Zeginis, Ch., & Plexousakis, D. (2010). Towards Realizing WS Cross-Layer Monitoring and Adaptation. In Proceedings of the PhD Symposium at the 8th IEEE European Conference on Web Services , Agia Napa, Cyprus, December 3.
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  281. Nikoloudakis, E., Kritsotakis, M., Bikakis, A., Patkos, Th., Antoniou, G., & Plexousakis, D. (2009). Exploiting semantics for indoor navigation and user-tracking. Symposia and Workshops on Ubiquitous, Autonomic and Trusted Computing in Conjunction with the UIC '09 and ATC '09 Conferences, UIC-ATC 2009, Brisbane, 7 July 2009 through 9 July 2009 (pp. 149-154). (9780769537375 (ISBN)).
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  284. Patkos, Th., & Plexousakis, D. (2009). Sensing Inertial and Continuously-Changing World Features. Proceedings of the 5th IFIP International Conference on Artificial Intelligence Applications and Innovations, Thessaloniki, Greece(pp. 379-388).
  285. Analyti, A., Antoniou, G., & Damásio, C.V. (2009). A Formal Theory for Modular ERDF Ontologies. Proceedings of Third International Conference Web Reasoning and Rule Systems (RR 2009), Chantilly, VA, US, October 25-26 (pp. 212-226). Springer Berlin / Heidelberg (pdf).
  286. Leonidis, A., Baryannis, G., Fafoutis, X., Korozi, M., Gazoni, N., Dimitriou, M., Koutsogiannaki, M., Boutsika, A., Papadakis, M., Papagiannakis, H., Tesseris, G., Voskakis, E., Bikakis, A., & Antoniou, G. (2009). Alertme: a semantics-based context-aware notification system. In the Proceedings of the 33rd Annual IEEE International Computer Software and Applications Conference (COMPSAC 2009), Seattle, Washington, USA, 20-24 July (pp. 200-205). USA: IEEE Computer Society.
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  294. Prandoni, C., Valentini, M., & Doerr, M. (2009). Formalising a Model for Digital Rights Clearance. 27 September-2 October (vol. 5714, pp. 327-338). (978-3-642-04345-1).
  295. Meghini, C., Doerr, M., & Spyratos, N. (2009). Managing Co-reference Knowledge for Data Integration. Proceeding of the 2009 conference on Information Modelling and Knowledge Bases XX, (pp. 224-244). Amsterdam, The Netherlands, The Netherlands: IOS Press (978-1-58603-957-8), (pdf).
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  303. Baryannis, G., & Plexousakis, D. (2009). The frame problem in Web service specifications. PESOS '09: Proceedings of the 2009 ICSE Workshop on Principles of Engineering Service Oriented Systems, (pp. 9-12). Washington, DC, USA: IEEE Computer Society (978-1-4244-3716-0).
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  305. Antoniou, G., Bikakis, A., Damianakis, P., Foukarakis, M., Iacovidis, G., Karmazi, M., Kondylakis, H., Makridakis, A., Nikiforos, G., Papadourakis, G., Papoutsakis, M., Psyharaki, A., Stratakis, G., Tourlakis, P., Anagnostopoulos-Tsialiamanis, P., Vasiliadis, G., Wagner, G., & Velegrakis, D. (2008). A Multi-agent Environment for Serving Proof Explanations in the Semantic Web. Proceedings of the 18th European Conference on Artificial Intelligence (ECAI 2008), Syros, Greece, October 2-4 (pp. 26-37).
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  307. Patkos, Th., & Plexousakis, D. (2008). A theory of action, knowledge and time in the event calculus. 5th Hellenic Conference on Artificial Intelligence, SETN 2008, Syros, 2 October 2008 through 4 October 2008 (vol. 5138 LNAI, pp. 226-238). (03029743; 3540878807 (ISBN); 9783540878803 (ISBN)).
  308. Kritsotakis, M., Michou, M., Nikoloudakis, E., Bikakis, A., Patkos, Th., Antoniou, G., & Plexousakis, D. (2008). C-NGINE: A Contextual Navigation Guide for Indoor Environments. Proceedings of the 2nd European Conference on Ambient Intelligence (AmI-08), Nuremberg, Germany, November 19-22 (vol. 5355, pp. 258-275).
  309. Papadakos, P., Theoharis, Y., Marketakis, Y., Armenatzoglou, N., & Tzitzikas, Y. (2008). Mitos: Design and evaluation of a DBMS-based Web search engine. 12th Pan-Hellenic Conference on Informatics, PCI 2008, Samos Island, 28 August 2008 through 30 August 2008 (pp. 49-53). (9780769533230 (ISBN)), (pdf).
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  311. Avguleas, I., Gkirtzou, K., Triantafulou, S., Bikakis, A., Antoniou, G., Kontopoulos, E., & Bassiliades, N. (2008). Visualization of Proofs in Defeasible Logic. Proceedings of the International Symposium on Rule Representation, Interchange and Reasoning on the Web (RuleML 2008), Orlando, FL, USA, October 30-31 (pp. 197-210).
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  313. Maglaras, D., Doerr, M., Ware, A., Vassilakis, K., & Papadourakis, G. (2008). A formal mechanism for analysis and re-implementation of legacy programs. IASTED International Conference on Software Engineering, SE 2008, Innsbruck, 12 February 2008 through 14 February 2008 (pp. 92-97). (9780889867154 (ISBN)).
  314. Christodoulou, E., Ioannou, M., Kafousi, M., Sanidas, E., Papagiannakis, G., Danilatou, V., Tsiliki, G., Margaritis, Th., Kondylakis, H., Manakanatas, D., Koumakis, L., Kanterakis, A., Vassilaros, S., Tsiknakis, M.N., Analyti, A., Potamias, G.A., Tsiftsis, D., Stathopoulos, E., & Kafetzopoulos, D. (2008). A new gene expression signature related to breast cancer estrogen receptor status. BIBE 2008. 8th IEEE International Conference on BioInformatics and BioEngineering, Greece, October (pp. 1-7). (pdf).
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  316. Michou, M., Bikakis, A., Patkos, Th., Antoniou, G., & Plexousakis, D. (2008). A Semantics-Based User Model for the Support of Personalized, Context-Aware Navigational Services. Ontologies in Interactive Systems, 2008. ONTORACT '08. First International Workshop on, (pp. 41-50).
  317. Antoniou, G., Dimaresis, N., & Governatori, G. (2008). A system for modal and deontic defeasible reasoning. SAC '08: Proceedings of the 2008 ACM symposium on Applied computing, Fortaleza, Ceara, Brazil, March 16 - 20 (pp. 2261-2265). New York, NY, USA: ACM (978-1-59593-753-7).
  318. Kalaitzakis, M., Kritsotakis, V., Kondylakis, H., Potamias, G.A., Tsiknakis, M.N., & Kafetzopoulos, D. (2008). An Integrated Clinico-Proteomics Information Management and Analysis Platform. Proceedings of the Twenty-First IEEE International Symposium on Computer-Based Medical Systems, Finland, June 17-19 (pp. 218-220). (pdf).
  319. Guo, J., Hu, Z., Antoniou, G., & Chan, C.K. (2008). Answering an inquiry from heterogeneous contexts. Proceedings of the 2008 IEEE International Conference on e-Business Engineering (ICEBE '08), Xi"an, China, 22-24 October 2008 (pp. 113-120). (9780769533957 (ISBN)), (pdf).
  320. Brochhausen, M., Weiler, G., Martin, L., Cocos, C., Stenzhorn, H., Graf, N., Doerr, M., Tsiknakis, M.N., & Smith, B. (2008). Applications of the ACGT Master Ontology on Cancer. OTM Workshops, Monterrey, Mexico, 9-14th November (pp. 1046-1055).
  321. Analyti, A., Antoniou, G., Damásio, C.V., & Wagner, G. (2008). Computability and Complexity Issues of Extended RDF. Frontiers in Artificial Intelligence and Applications, Proceedings of the 18th European Conference on Artificial Intelligence (ECAI 2008), Greece, July (vol. 178, pp. 733-734). IOS Press (0922-6389), (pdf).
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  325. Bekiari, Ch., Charami, L., Doerr, M., Georgis, Ch., & Kritsotaki, A. (2008). Documenting Cultural Heritage in Small Museums. in Proceedings of the Annual Conference of CIDOC, Athens, Greece, September 15 -18, 2008.
  326. Georgiadis, P., Kapantaidakis, I., Christophides, V., Nguer, E.M., & Spyratos, N. (2008). Efficient rewriting algorithms for preference queries. 2008 IEEE 24th International Conference on Data Engineering, ICDE '08, Cancun, 7 April 2008 through 12 April 2008 (pp. 1101-1110). (10844627; 9781424418374 (ISBN)).
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  330. Doerr, M., Le Boeuf, P., & Bekiari, Ch. (2008). FRBROO, A CONCEPTUAL MODEL FOR PERFORMING ARTS. In Conference proceedings "The Digital Curation of Cultural Heritage" ICOM-CIDOC Annual Meeting, Athens, Greece, 15-18 September. (pdf).
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  332. Rousidis, I., Tzagkarakis, G., Plexousakis, D., & Tzitzikas, Y. (2008). On a probabilistic combination of prediction sources. 17th International Symposium on Methodologies for Intelligent Systems, ISMIS 2008, Toronto, 20 May 2008 through 23 May 2008 (vol. 4994 LNAI, pp. 535-544). (03029743; 3540681221 (ISBN); 9783540681229 (ISBN)), (pdf).
  333. Tzitzikas, Y., Theoharis, Y., & Andreou, D. (2008). On Archiving and Versioning Semantic Web Data. Proceedings of the 7th Hellenic Data Management Symposium (HDMS'2008), Heraklion, Greece, July 2008.
  334. Tzitzikas, Y., Theoharis, Y., & Andreou, D. (2008). On Storage Policies for Semantic Web Repositories that Support Versioning. In Proceedings of the 5th European Semantic Web Conference (ESWC '08), Spain, June.
  335. Theodoridou , L., Kotzinos, D., & Sotiriou , Z. (2008). On Structuring and Sharing Learning Material: A taxonomy for Geoinformatics and Surveying Engineering. Proceedings of EUGISES 2008; Royal Agricultural College, Cirencester, UK.
  336. Analyti, A., Antoniou, G., Damásio, C.V., & Wagner, G. (2008). On the computability and complexity issues of extended RDF. Proceedings of the Tenth Pacific Rim International Conference on Artificial Intelligence (PRICAI-08), Hanoi, Vietnam, December (vol. 5351 LNAI, pp. 5-16). Springer (0302-9743; 354089196X 9783540891963).
  337. Martin, L., Anguita, A., Maojo, V., Bonsma, E., Bucur, A., Vrijnsen, J., Brochhausen, M., Cocos, C., Stenzhorn, H., Tsiknakis, M.N., Doerr, M., & Kondylakis, H. (2008). Ontology based integration of distributed and heterogeneous data sources in ACGT. 1st International Conference on Health Informatics, HEALTHINF 2008, Funchal, Madeira, 28 January 2008 through 31 January 2008 (vol. 1, pp. 301-306). (9789898111166 (ISBN)), (pdf).
  338. Kalaitzakis, M., Kritsotakis, V., Grangeat, P., Paulus, C., Gerfault, L., Perez, M., Reina, C., Potamias, G.A., Tsiknakis, M.N., Kafetzopoulos, D., & Binz, P.A. (2008). Proteomic based identification of cancer biomarkers: The LOCCANDIA integrated platform. BioInformatics and BioEngineering, 2008. In proceedings of the 8th IEEE International Conference on BioInformatics and BioEngineering (IEEE BIBE 2008), Athens, Greece, 8-10 October (pp. 1-7).
  339. Wagner, G., Giurca, A., Diaconescu, M., Antoniou, G., Analyti, A., & Damásio, C.V. (2008). Reasoning on the Web with Open and Closed Predicates. Proceedings of Third International Workshop on Applications of Logic Programming to the (Semantic) Web and Web Services (ALPSWS 2008), in conjunction with ICLP '08, Udine, Italy, December (pp. 71-84). (pdf).
  340. Brochhausen, M., Weiler, G., Cocos, C., Stenzhorn, H., Graf, N., Doerr, M., & Tsiknakis, M.N. (2008). The ACGT Master Ontology on Cancer A New Terminology Source for Oncological Practice. CBMS, Jyväskylä, Finland, June 17-19 (pp. 324-329). (pdf).
  341. Bikakis, A., Papatheodorou, C., & Antoniou, G. (2008). The DR-Prolog Tool Suite for Defeasible Reasoning and Proof Explanation in the Semantic Web. Proceedings of the 5th Hellenic Conference on Artificial Intelligence (SETN '08), Syros, Greece, October 2-4 (vol. 5138, pp. 345-351).
  342. Papadakis, N., Plexousakis, D., Antoniou, G., Daskalakis, M., & Christodoulou, Y. (2008). The Ramification Problem in Temporal Databases: A Solution Implemented in SQL. Proceedings of the 17th International Symposium on Methodologies for Intelligent Systems (ISMIS '08), Toronto, Canada, May 20-23 (pp. 381-388).
  343. Patkos, Th., Bikakis, A., Antoniou, G., Papadopouli, M., & Plexousakis, D. (2007). A Semantics-Based Framework for Context-Aware Services: Lessons Learned and Challenges. Proceedings of the 4th International Conference on Ubiquitous Intelligence and Computing (UIC-2007), Hong Kong, China, July 11-13 (pp. 839-848). Springer (pdf).
  344. Patkos, Th., Bikakis, A., Antoniou, G., Papadopouli, M., & Plexousakis, D. (2007). Distributed AI for ambient intelligence: Issues and approaches. Proceedings of the 2nd European Conference on Ambient Intelligence (AmI-07), Darmstadt, Germany, 7 November 2007 through 10 November 2007 (vol. 4794 LNCS, pp. 159-176). Springer-Verlag (03029743 (ISSN); 9783540766513 (ISBN)).
  345. Tsiknakis, M.N., Grangeat, P., Binz, P.A., Potamias, G.A., Lisacek, F., Gerfault, L., Paulus, C., Manakanatas, D., Kritsotakis, V., Kondylakis, H., Perez, M., Plexousakis, D., Kaforou, S., & Kafetzopoulos, D. (2007). Functional specifications of an integrated proteomics information management and analysis platform. Conf Proc IEEE Eng Med Biol Soc, (vol. 2007, pp. 6065-6069). (1557170X).
  346. Tzitzikas, Y., & Flouris, G. (2007). Mind the (Intelligibility) Gap.  In Proceedings of the 11th European Conference on Research and Advanced Technology for Digital Libraries (ECDL-07) , 2007 (pp. 87-99). (pdf).
  347. Kondylakis, H., Analyti, A., & Plexousakis, D. (2007). Quete: Ontology-based query system for distributed sources. Proceedings. of the 11th East European Conference on Advances in Databases and Information Systems (ADBIS '07), 29 September 2007 through 3 October 2007 (vol. 4690 LNCS, pp. 359-375). Varna (03029743 (ISSN); 9783540751847 (ISBN)).
  348. Flouris, G., & Meghini, C. (2007). Terminology and Wish List for a Formal Theory of Preservation. In Proceedings of PV-2007: Ensuring the Long-Term Preservation and Value Adding to Scientific and Technical Data (PV-07), Oberpfaffenhofen/Munich, Germany, 09-11 October.
  349. Potamias, G.A., Tsiknakis, M.N., Kafetzopoulos, D., Pérez-Pérez, M.M., Jordan, B., Binz, P.A., Lisacek, F., Kritsotakis, V., Manakanatas, D., Kondylakis, H., Kalaitzakis, M., Gerfault, L., Paulus, C., & Grangeat, P. (2007). The Loccandia Integrated Clinico-Proteomics Environment. In Proceedings of the 5th International Conference on Instrumental Methods of Analysis - Modern Trends and Applications (IMA '07), Rio, Patras, Greece, 30 September - 4 October.
  350. Tzitzikas, Y., & Kotzinos, D. (2007). (Semantic Web) evolution through change logs: Problems and solutions. IASTED International Conference on Artificial Intelligence and Applications, AIA 2007, Innsbruck, 12 February 2007 through 14 February 2007 (pp. 610-615). (9780889866317 (ISBN)), (pdf).
  351. Kritikos, K., & Plexousakis, D. (2007). A semantic QoS-based web service discovery algorithm for over-constrained demands. 3rd International Conference on Next generation Web Services Practices, NWeSP '07, Seoul, 29 October 2007 through 31 October 2007 (pp. 49-54). (0769530222 (ISBN); 9780769530222 (ISBN)).
  352. Kritikos, K., & Plexousakis, D. (2007). A Semantic QoS-Based Web Service Discovery Engine for Over-Constrained QoS Demands. ICSOC Workshops, Vienna, Austria, September 17 (pp. 151-164).
  353. Antoniou, G., Dimaresis, N., & Governatori, G. (2007). A system for modal and deontic defeasible reasoning. Proceedings of the 12th Australian Joint Conference on Artificial Intelligence (AI '07), 2 December 2007 through 6 December 2007 (vol. 4830 LNAI, pp. 609-613). Gold Coast (03029743 (ISSN); 9783540769262 (ISBN)).
  354. Tzitzikas, Y. (2007). Dependency management for the preservation of digital information. 18th International Conference on Database and Expert Systems Applications, DEXA 2007, Regensburg, 3 September 2007 through 7 September 2007 (vol. 4653 LNCS, pp. 582-592). (03029743; 9783540744672 (ISBN)), (pdf).
  355. Georgiadis, P., Christophides, V., & Spyratos, N. (2007). Designing personalized curricula based on student preferences. SIGDOC '07: 25th ACM International Conference on Design of Communication, El Paso, TX, 22 October 2007 through 24 October 2007 (pp. 55-62). (9781595935885 (ISBN)).
  356. Doerr, M., Markakis, G., Theodoridou, M., & Tsikritzis, M. (2007). Diathesis, a newspaper digitization suite. In Proccedings of the third SEEDI International Conference: Digitization of cultural and scientific heritage, Cetinje, Montenegro, 13-15 September.
  357. Doerr, M., & Iorizzo, D. (2007). Epistemic Networks in Grid + Web 2.0 Digital Libraries. In Proc of the First International Workshop on Digital Libraries Foundations In conjunction with ACM IEEE Joint Conference on Digital Libraries (JCDL 2007), Vancouver, Canada, 23 June. (pdf).
  358. Kakali, C., Lourdi, I., Stasinopoulou, Th., Bountouri, L., Papatheodorou, Ch., Doerr, M., & Gergatsoulis, M. (2007). Integrating Dublin Core metadata for cultural heritage collections using ontologies. Singapore, 27-31 August (pp. 128-139). (pdf).
  359. Potamias, G.A., Koumakis, L., Kanterakis, A., Sfakianakis, S.G., Analyti, A., Moustakis, V.A., Kafetzopoulos, D., Ruping, S., & Tsiknakis, M.N. (2007). Knowledge Discovery Scientific Workflows in Clinico-Genomics. In Proceedings of the19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI 07), Patras, Greece, 29-31 October (pp. 91-95). IEEE Computer Society.
  360. Doerr, M., Meghini, C., & Spyratos, N. (2007). Leveraging on Associations - a New Challenge for Digital Libraries. In Proc of the First International Workshop on Digital Libraries Foundations In conjunction with ACM IEEE Joint Conference on Digital Libraries (JCDL 2007), Vancouver, Canada, 23 June. (pdf).
  361. Le Boeuf, P., & Doerr, M. (2007). Linking CIDOC CRM and FRBR. Intelligent Access to Digital Heritage, 18-19 October.
  362. Doerr, M., & Le Boeuf, P. (2007). Modelling Intellectual Processes: The FRBR - CRM Harmonization. DELOS Conference, Pisa, Italy, February 13-14 (pp. 114-123).
  363. Tzitzikas, Y., & Theoharis, Y. (2007). Naming functions for the vector space model. 29th European Conference on IR Research, ECIR 2007, Rome, 2 April 2007 through 5 April 2007 (vol. 4425 LNCS, pp. 613-620). (03029743; 3540714944 (ISBN); 9783540714941 (ISBN)), (pdf).
  364. Tzitzikas, Y. (2007). On Preserving the Intelligibility of Digital Objects through Dependency Management. In Proceedings of the International Conference PV 2007, Munich, Germany, October (pp. 9-11). (pdf).
  365. Zeginis, D., Tzitzikas, Y., & Christophides, V. (2007). On the foundations of computing deltas between RDF models. 6th International Semantic Web Conference, ISWC 2007 and 2nd Asian Semantic Web Conference, ASWC 2007, Busan, 11 November 2007 through 15 November 2007 (vol. 4825 LNCS, pp. 637-651). (03029743; 3540762973 (ISBN); 9783540762973 (ISBN)).
  366. Stasinopoulou, Th., Bountouri, L., Kakali, C., Lourdi, I., Papatheodorou, Ch., Doerr, M., & Gergatsoulis, M. (2007). Ontology-Based Metadata Integration in the Cultural Heritage Domain. ICADL, Hanoi, Vietnam, December 10-13 (pp. 165-175). (pdf).
  367. Kritikos, K., & Plexousakis, D. (2007). OWL-Q for Semantic QoS-based Web Service Description and Discovery. SMRR, Busan, South Korea, November 11. (pdf).
  368. Brochhausen, M., Doerr, M., & Han, H. (2007). Preface to ONISW 2007. ER Workshops, Auckland, New Zealand, November 5-9 (pp. 148).
  369. Antoniou, G., Bikakis, A., Dimaresis, N., Genetzakis, M., Georgalis, G., Governatori, G., Karuzaki, E., Kazepis, N., Kosmadakis, D., Kritsotakis, M., Lilis, G., Papadogiannakis, A., Pediaditis, P., Terzakis, C., Theodosaki, R., & Zeginis, D. (2007). Proof explanation for the semantic web using defeasible logic. Proceedings of the 2nd International Conference on Knowledge Science, Engineering and Management (KSEM '07), 28 November 2007 through 30 November 2007 (vol. 4798 LNAI, pp. 186-197). Melbourne (03029743 (ISSN); 9783540767183 (ISBN)).
  370. Bassiliades, N., Antoniou, G., & Governatori, G. (2007). Proof explanation in the DR-DEVICE system. Proceedings of the 1st International Conference on Web Reasoning and Rule Systems (RR-2007), Innsbruck, Austria, 7 June 2007 through 8 June 2007 (vol. 4524 LNCS, pp. 249-258). Springer (03029743 (ISSN); 354072981X (ISBN); 9783540729815 (ISBN)).
  371. Kritikos, K., & Plexousakis, D. (2007). Requirements for QoS-based web service description and discovery. 31st Annual International Computer Software and Applications Conference, COMPSAC 2007, Beijing, 24 July 2007 through 27 July 2007 (vol. 2, pp. 467-472). (07303157; 9780769528700 (ISBN)).
  372. Kritikos, K., & Plexousakis, D. (2007). Semantic QoS-based web service discovery algorithms. 5th IEEE European Conference on Web Services, ECOWS 07, Halle, 26 November 2007 through 28 November 2007 (pp. 181-190). (0769530443 (ISBN); 9780769530444 (ISBN)).
  373. Papadakis, N., Antoniou, G., & Plexousakis, D. (2007). The ramification problem in temporal databases: Concurrent execution with conflicting constraints. Proceedings of the 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI '07), Patras, Greece, 29 October 2007 through 31 October 2007 (vol. 2, pp. 274-278). (10823409 (ISSN); 076953015X (ISBN); 9780769530154 (ISBN)).
  374. Kontopoulos, E., Bassiliades, N., & Antoniou, G. (2007). Visual stratification of defeasible logic rule bases. Proceedings of the 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI '07), Patras, Greece, 29 October 2007 through 31 October 2007 (vol. 2, pp. 238-245). (10823409 (ISSN); 076953015X (ISBN); 9780769530154 (ISBN)).
  375. Flouris, G., & Plexousakis, D. (2006). Bridging ontology evolution and belief change. In Proceedings of the 4th Hellenic Conference on Artificial Intelligence (SETN '06), Heraklion, Crete, 18 May 2006 through 20 May 2006 (vol. 3955 LNAI, pp. 486-489). (03029743; 354034117X (ISBN); 9783540341178 (ISBN)).
  376. Tsiknakis, M.N., Kafetzopoulos, D., Potamias, G.A., Analyti, A., Marias, K., & Manganas, A. (2006). Building a European biomedical grid on cancer: the ACGT Integrated Project. Challenges and Opportunities of Healthgrids: Proceedings of the HealthGrid 2006 Conference, Valencia, Spain, (vol. 120, pp. 247-258). IOS Press (09269630).
  377. Flouris, G., Plexousakis, D., & Antoniou, G. (2006). Evolving ontology evolution. Proceedings of the 32nd International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM 06), Merin, Czech Republic, 21 January 2006 through 27 January 2006 (vol. 3831 LNCS, pp. 14-29). (03029743; 354031198X (ISBN); 9783540311980 (ISBN)).
  378. Flouris, G., Huang, Z., Pan, J.Z., Plexousakis, D., & Wache, H. (2006). Inconsistencies, negations and changes in ontologies. 21st National Conference on Artificial Intelligence and the 18th Innovative Applications of Artificial Intelligence Conference, AAAI-06/IAAI-06, Boston, MA, 16 July 2006 through 20 July 2006 (vol. 2, pp. 1295-1300). (1577352815 (ISBN); 9781577352815 (ISBN)).
  379. Flouris, G., Plexousakis, D., & Antoniou, G. (2006). On generalizing the AGM postulates. Proceedings of the 3rd European Starting AI Researcher Symposium (STAIRS-06), January 21-27 (pp. 132-143). IOS Press.
  380. Flouris, G., Plexousakis, D., & Antoniou, G. (2006). A Classification of Ontology Change. Proceedings of the 3rd Italian Semantic Web Workshop, Semantic Web Applications and Perspectives (SWAP-06), Pisa, Italy, 18-20 December.
  381. Bikakis, A., Patkos, Th., Antoniou, G., Papadopouli, M., & Plexousakis, D. (2006). A Semantic-based Framework for Context-Aware Pedestrian Guiding Services. Proceedings of the Second International Workshop on Semantic Web Technology For Ubiquitous and Mobile Applications (SWUMA '06), Riva del Garda, Trentino, Italy, August 28 (pp. 7-11).
  382. Manakanatas, D., & Plexousakis, D. (2006). A Tool for Semi-Automated Semantic Schema Mapping: Design and Implementation. DISWEB, Luxemburg, June 5-9.
  383. Meghini, C., Tzitzikas, Y., & Spyratos, N. (2006). Abduction for Extending Incomplete Information Sources. Proceedings of the 4th Hellenic Conference on Artificial Intelligence, SETN-2006, Heraklion, Crete, May 2006, (pp. 267-278).
  384. Tsiknakis, M.N., Kafetzopoulos, D., Potamias, G.A., Analyti, A., Marias, K., & Sfakianakis, S.G. (2006). Developing a European Biomedical GRID for post-genomic research on Cancer. Proceedings of the IEEE International Topic Conference on Information Technology in Biomedicine (ITAB-2006), Ioannina, Greece, 25-28 October.
  385. Doerr, M., & Kritsotaki, A. (2006). Documenting events in metadata. Proceedings of VAST 2006: The 7th International Symposium on Virtual Reality, Archaeology and Cultural Heritage. Short papers from the joint event CIPA/VAST/EG/EuroMed2006, Nicosia,Cyprus, 30 October - 4 November, 2006 (pp. 56-60).
  386. Alevizou, V., & Plexousakis, D. (2006). Enhanced Specifications for Web Service Composition. ECOWS, Zurich, Switzerland, 4-6 December (pp. 223-232).
  387. Analyti, A., Kondylakis, H., Manakanatas, D., Kalaitzakis, M., Plexousakis, D., & Potamias, G.A. (2006). Integrating clinical and genomic information through the PrognoChip mediator. 7th International Symposium on Biological and Medical Data Analysis, ISBMDA 2006, Thessaloniki, 7 December 2006 through 8 December 2006 (vol. 4345 LNBI, pp. 250-261). (03029743; 3540680632 (ISBN); 9783540680635 (ISBN)).
  388. Theoharis, Y., Christophides, V., & Tzitzikas, Y. (2006). On Graph Features of Semantic Web Schemas. Proceedings of the 5th Hellenic Data Management Symposium (HDMS'2006), Thessaloniki, Greece, September 2006.
  389. Tzitzikas, Y., & Hainaut, J.L. (2006). On the visualization of large-sized ontologies. AVI '06 - Working Conference on Advanced Visual Interfaces 2006, Venezia, 23 May 2006 through 26 May 2006 (vol. 2006, pp. 99-102). (1595933530 (ISBN); 9781595933539 (ISBN)).
  390. Damásio, C.V., Analyti, A., Antoniou, G., & Wagner, G. (2006). Open and Closed World Reasoning in the Semantic Web. In Proceedings of the 11th International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems (IPMU 2006), Paris, France, July.
  391. Furche, T., Linse, B., Bry, F., Plexousakis, D., & Gottlob, G. (2006). RDF Querying: Language Constructs and Evaluation Methods Compared. September 4-8 (pp. 1-52). Lisbon, Portugal.
  392. Tzitzikas, Y. (2006). Revising faceted taxonomies and CTCA expressions. 4th Helenic Conference on AI, SETN 2006, Heraklion, Crete, 18 May 2006 through 20 May 2006 (vol. 3955 LNAI, pp. 600-604). (03029743; 354034117X (ISBN); 9783540341178 (ISBN)).
  393. Kritikos, K., & Plexousakis, D. (2006). Semantic QoS metric matching. Proceedings of ECOWS 2006: 4th European Conference on Web Services, Zurich, 4 December 2006 through 6 December 2006 (pp. 265-274). (076952737X (ISBN); 9780769527376 (ISBN)).
  394. Damásio, C.V., Analyti, A., Antoniou, G., & Wagner, G. (2006). Supporting Open and Closed World Reasoning on the Web. Proceedings of the 4th Workshop on Principles and Practice of Semantic Web Reasoning (PPSWR 2006), Budva, Montenegro, June 10-11 (pp. 149-163).
  395. Sinclair, P., Addis, M., Choi, F., Doerr, M., Lewis, P., & Martinez, K. (2006). The use of CRM Core in Multimedia Annotation. 
  396. Kontopoulos, E., Bassiliades, N., & Antoniou, G. (2006). Visualizing defeasible logic rules for the Semantic Web. 1st Asian Semantic Web Conference, ASWC 2006, Beijing, China, September 3-7 (vol. 4185 LNCS, pp. 278-292). (03029743; 3540383298 (ISBN); 9783540383291 (ISBN)).
  397. Flouris, G., Plexousakis, D., & Antoniou, G. (2005). On applying the AGM theory to DLs and OWL. Proceedings of the 4th International Semantic Web Conference (ISWC 2005), Galway, Ireland, 6 November 2005 through 10 November 2005 (vol. 3729 LNCS, pp. 216-231). (03029743; 3540297545 (ISBN); 9783540297543 (ISBN)).
  398. Flouris, G., Plexousakis, D., & Antoniou, G. (2005). Updating description logic using the AGM theory. Proceedings of the 7th International Symposium on Logical Formalizations of Commonsense Reasoning, Corfu, Greece, 22-24 May.
  399. Flouris, G., Plexousakis, D., & Antoniou, G. (2005). Updating DLs Using the AGM Theory: A Preliminary Study. Proceedings of the International Workshop on Description Logics (DL '05), Edinburgh, Scotland, UK, July 26-28.
  400. Papamanthou, Ch., Tollis, I.G., & Doerr, M. (2005). 3D Visualization of Semantic Metadata Models and Ontologies. Graph Drawing. 12 International Symposium, GD 2004, New York, USA, 29 September 2004 through 2 October 2004 (pp. 377-388). Springer.
  401. Antoniou, G., Skylogiannis, Th., Bikakis, A., & Bassiliades, N. (2005). A deductive semantic brokering system. 9th International Conference on Knowledge-Based Intelligent Information and Engineering Systems, KES 2005, Melbourne, 14 September 2005 through 16 September 2005 (vol. 3682 LNAI, pp. 746-752). (03029743).
  402. Bassiliades, N., Kontopoulos, E., Antoniou, G., & Vlahavas, I.P. (2005). A Graphical Rule Authoring Tool for Defeasible Reasoning in the Semantic Web. In Proceedings of the 10th Panhellenic Conference in Informatics, (pp. 404-414). Springer.
  403. Patkos, Th., & Plexousakis, D. (2005). A Semantic Marketplace of Negotiating Agents. AP2PC, Utrecht, The Netherlands, July 25 (pp. 94-105).
  404. Patkos, Th., & Plexousakis, D. (2005). A Semantic Marketplace of Peers Hosting Negotiating Intelligent Agents. CAiSE Short Paper Proceedings, Porto, Portugal, 13-17 June.
  405. Bassiliades, N., Kontopoulos, E., & Antoniou, G. (2005). A visual environment for developing defeasible rule bases for the semantic web. First International Conference on Rules and Rule Markup Languages for the Semantic Web, RuleML 2005, Galway, 10 November 2005 through 12 November 2005 (vol. 3791 LNCS, pp. 172-186). (03029743; 354029922X (ISBN); 9783540299226 (ISBN)).
  406. Papagelis, M., Plexousakis, D., & Kutsuras, T. (2005). Alleviating the sparsity problem of collaborative filtering using trust inferences. Third International Conference on Trust Management, iTrust 2005, Paris, 23 May 2005 through 26 May 2005 (vol. 3477, pp. 224-239). (03029743).
  407. Theoharis, Y., Christophides, V., & Karvounarakis, G. (2005). Benchmarking database representations of RDF/S stores. 4th International Semantic Web Conference, ISWC 2005, Galway, 6 November 2005 through 10 November 2005 (vol. 3729 LNCS, pp. 685-701). (03029743; 3540297545 (ISBN); 9783540297543 (ISBN)).
  408. Potamias, G.A., Analyti, A., Kafetzopoulos, D., Kafousi, M., Margaritis, Th., Plexousakis, D., Poirazi, P., Reczko, M., Tollis, I.G., Sanidas, E., Stathopoulos, E., Tsiknakis, M.N., & Vassilaros, S. (2005). Breast Cancer and Biomedical Informatics: The PrognoChip Project. Proceedings of the 17th IMACS World Congress Scientific Computation, Applied Mathematics and Simulation, Paris, France, July. Paris, France (2-915913-02-1).
  409. Papagelis, M., Plexousakis, D., & Nikolaou, P.N. (2005). CONFIOUS: Managing the electronic submission and reviewing process of scientific conferences. 6th International Conference on Web Information Systems Engineering, WISE 2005, New York, NY, 20 November 2005 through 22 November 2005 (vol. 3806 LNCS, pp. 711-720). (03029743; 3540300171 (ISBN); 9783540300175 (ISBN)).
  410. Serfiotis, G., Koffina, I., Christophides, V., & Tannen, V. (2005). Containment and minimization of RDF/S query patterns. 4th International Semantic Web Conference, ISWC 2005, Galway, 6 November 2005 through 10 November 2005 (vol. 3729 LNCS, pp. 607-623). (03029743; 3540297545 (ISBN); 9783540297543 (ISBN)).
  411. Antoniou, G., Skylogiannis, Th., Bikakis, A., & Bassiliades, N. (2005). Dr-brokering - A defeasible logic-based system for semantic brokering. 2005 IEEE International Conference on e-Technology, e-Commerce and e-Service, EEE-05, Hong Kong, 29 March 2005 through 1 April 2005 (pp. 414-417). (0769522742 (ISBN)).
  412. Skylogiannis, Th., Antoniou, G., Bassiliades, N., & Governatori, G. (2005). DR-Negotiate - A system for automated agent negotiation with defeasible logic-based strategies. 2005 IEEE International Conference on e-Technology, e-Commerce and e-Service, EEE-05, Hong Kong, 29 March 2005 through 1 April 2005 (pp. 44-49). (0769522742 (ISBN)).
  413. Bikakis, A., & Antoniou, G. (2005). DR-Prolog: A System for Reasoning with Rules and Ontologies on the Semantic Web. Proceedings of the 7th International Symposium on Logical Formalizations of Commonsense Reasoning, Corfu, Greece.
  414. Bikakis, A., & Antoniou, G. (2005). DR-prolog:A system for reasoning with rules and ontologies on the semantic web. 20th National Conference on Artificial Intelligence and the 17th Innovative Applications of Artificial Intelligence Conference, AAAI-05/IAAI-05, Pittsburgh, PA, 9 July 2005 through 13 July 2005 (vol. 4, pp. 1594-1595).
  415. Tzitzikas, Y., & Hainaut, J.L. (2005). How to Tame a Very Large ER Diagram (Using Link Analysis and Force-Directed Drawing Algorithms). In the Proceedings of the 24th International Conference on Conceptual Modeling, Klagenfurt, Austria, October 24-28 (pp. 144-159). Springer Berlin / Heidelberg.
  416. Papagelis, M., Rousidis, I., Plexousakis, D., & Theoharopoulos, E. (2005). Incremental collaborative filtering for highly-scalable recommendation algorithms. 15th International Symposium on Methodologies for Intelligent Systems, ISMIS 2005, Saratoga Springs, NY, 25 May 2005 through 28 May 2005 (vol. 3488 LNAI, pp. 553-561). (03029743; 3540258787 (ISBN); 9783540258780 (ISBN)).
  417. Bekiari, Ch., Constantopoulos, P., & Doerr, M. (2005). Information design for cultural documentation. In Proceedings of the 9th DELOS Network of Excellence thematic workshop: Digital Repositories: Interoperability and Common Services, Heraklion, Crete, Greece, 11-13 May.
  418. Koffina, I., Serfiotis, G., Christophides, V., Tannen, V., & Deutsch, A. (2005). Integrating XML Data Sources using RDF/S Schemas: The ICS-FORTH Semantic Web Integration Middleware (SWIM). Semantic Interoperability and Integration.
  419. Antoniou, G., Franconi, E., & van Harmelen, F. (2005). Introduction to Semantic Web Ontology Languages. First International Summer School 2005, Revised Lectures, Msida, Malta, July 25-29 (pp. 1-21).
  420. Hainaut, J.L. (2005). Less is More: How to Tame a Very Large ER Diagram. Proceedings of 4th Hellenic Data Management Symbosium (HDMS'05), Athens, Greece, August 2005.
  421. Wang, K., Antoniou, G., Topor, R.W., & Sattar, A. (2005). Merging and aligning ontologies in dl-programs. First International Conference on Rules and Rule Markup Languages for the Semantic Web, RuleML 2005, Galway, 10 November 2005 through 12 November 2005 (vol. 3791 LNCS, pp. 160-171). (03029743; 354029922X (ISBN); 9783540299226 (ISBN)).
  422. Kotzinos, D., Pediaditaki, S., Apostolidis, A., Athanasis, N., & Christophides, V. (2005). Online curriculum on the semantic Web: the CSD-UoC portal for peer-to-peer e-learning. WWW, (pp. 307-314).
  423. Constantopoulos, P., Doerr, M., & Petraki, M. (2005). Reliability modelling for long-term digital preservation. In Proceedings of the 9th DELOS Network of Excellence thematic workshop: Digital Repositories: Interoperability and Common Services, Heraklion, Crete, Greece, 11-13 May.
  424. Magiridou, M., Sahtouris, S., Christophides, V., & Koubarakis, M. (2005). RUL: A declarative update language for RDF. 4th International Semantic Web Conference, ISWC 2005, Galway, 6 November 2005 through 10 November 2005 (vol. 3729 LNCS, pp. 506-521). (03029743; 3540297545 (ISBN); 9783540297543 (ISBN)).
  425. Analyti, A., Antoniou, G., Damásio, C.V., & Wagner, G. (2005). Stable model theory for extended RDF ontologies. Proceedings of the 4th International Semantic Web Conference,(ISWC 2005), Galway, Ireland, 6 November 2005 through 10 November 2005 (vol. 3729 LNCS, pp. 21-36). Springer (03029743; 3540297545 (ISBN); 9783540297543 (ISBN)).
  426. Doerr, M. (2005). The CIDOC CRM, an Ontological Approach to Schema Heterogeneity. Semantic Interoperability and Integration; Dagstuhl Seminar Proceedings, Internationales Begegnungs- und Forschungszentrum fuer Informatik (IBFI), Schloss Dagstuhl, Germany (1862-4405).
  427. Bonatti, P.A., Antoniou, G., Baldoni, M., Baroglio, C., Duma, C., Fuchs, N., Nejdl, W., Olmedilla, D., Peer, J., Patti, V., & Shamheri, N. (2005). The rewerse view on policies. Proceedings of the ISWC Semantic Web and Policy Workshop (SWPW), with the 4th International Semantic Web Conference, Galway, Ireland.
  428. Doerr, M., Kritsotaki, A., & Stead, S. (2005). Thesauri of historical periods - A proposal for standardization. In Proceedings CIDOC '05 Conference, Zagreb, Croatia, 24-27 May.
  429. Tzitzikas, Y., Analyti, A., Spyratos, N., & Constantopoulos, P. (2004). An algebraic approach for specifying compound terms in faceted taxonomies. Information Modelling and Knowledge Bases XV, 13th European-Japanese Conference on Information Modelling and Knowledge Bases, EJC'03, (pp. 67-87).
  430. Flouris, G., Plexousakis, D., & Antoniou, G. (2004). Generalizing the AGM postulates: Preliminary results and applications. In Proceedings of the 10th International Workshop on Non-Monotonic Reasoning (NMR-04), (pp. 171-179).
  431. Tzitzikas, Y., & Analyti, A. (2004). Mining the Meaningful Compound Terms from Materialized Faceted Taxonomies. Procs of the 3rd International Conference on Ontologies, Databases and Applications of Semantics for Large Scale Information Systems, ODBASE'2004, Larnaca, Cyprus, October 2004, (pp. 873-890). Springer Verlag (03029743).
  432. Plexousakis, D. (2004). Querying and Viewing the Semantic Web: An RDF-Based Perspective. SOFSEM, January 24-30 (pp. 60-61). Merin, Czech Republic.
  433. Antoniou, G., Bikakis, A., & Wagner, G. (2004). A defeasible logic programming system for the Web. Tools with Artificial Intelligence, 2004. ICTAI 2004. 16th IEEE International Conference on, Boca Raton, FL, USA, 15-17 November (pp. 756-757). (1082-3409).
  434. Bassiliades, N., Antoniou, G., & Vlahavas, I.P. (2004). A Defeasible Logic Reasoner for the Semantic Web. RuleML, Hiroshima, Japan, November 8 (pp. 49-64).
  435. Antoniou, G. (2004). A Discussion of Some Intuitions of Defeasible Reasoning. SETN, Samos, Greece, May 5-8 (pp. 311-320).
  436. Skylogiannis, Th., Antoniou, G., & Bassiliades, N. (2004). A System for Automated Agent Negotiation with Defeasible Logic-Based Strategies - Preliminary Report. RuleML, Hiroshima, Japan, November 8 (pp. 205-214).
  437. Antoniou, G., Bikakis, A., & Wagner, G. (2004). A System for Nonmonotonic Rules on the Web. RuleML, Hiroshima, Japan, November 8 (pp. 23-36).
  438. Potamias, G.A., Analyti, A., Kafetzopoulos, D., Tsiknakis, M.N., Plexousakis, D., Poirazi, P., Reczko, M., Tollis, I.G., Sanidas, E., Stathopoulos, E., & Vassilaros, S. (2004). Breast Cancer, Microarrays and Biomedical Informatics: The Prognochip Project. First International Advanced Research Workshop In Silico Oncology: Advances and Challenges (1st IARWISO), Sparta, Greece, 9-11 September.
  439. Wang, K., Billington, D., Blee, J., & Antoniou, G. (2004). Combining Description Logic and Defeasible Logic for the Semantic Web. RuleML, Hiroshima, Japan, November 8 (pp. 170-181).
  440. Bassiliades, N., Antoniou, G., & Vlahavas, I.P. (2004). DR-DEVICE: A Defeasible Logic System for the Semantic Web. PPSWR, St. Malo, France, September 6-10 (pp. 134-148).
  441. Athanasis, N., Christophides, V., & Kotzinos, D. (2004). Generating on the fly queries for the semantic web: The ICS-FORTH graphical RQL interface (GRQL). (vol. 3298, pp. 486-501). (03029743).
  442. Doerr, M., Schaller, K., & Theodoridou, M. (2004). Integration of complementary archaeological sources. Computer Applications and Quantitative Methods in Archaeology Conference, CAA2004, Prato, Italy, 13-17 April.
  443. Doerr, M. (2004). Modelling learning subjects as relationships. International Workshop on Intuitive Human Interfaces for Organizing and Accessing Intellectual Assets, Dagstuhl Castle, 1 March 2004 through 5 March 2004 (vol. 3359, pp. 201-214). (03029743).
  444. Constantopoulos, P., Doerr, M., Theodoridou, M., & Tzobanakis, M. (2004). On information organization in annotation systems. International Workshop on Intuitive Human Interfaces for Organizing and Accessing Intellectual Assets, Dagstuhl Castle, 1 March 2004 through 5 March 2004 (vol. 3359, pp. 189-200). (03029743).
  445. Constantopoulos, P., Doerr, M., Theodoridou, M., & Tzobanakis, M. (2004). On Knowledge Organization in Annotation Systems. In Proceedings of Dagstuhl Workshop on Intuitive Human Interface for Organizing and Accessing Intellectual Assets, 1-5 March.
  446. Keenoy, K., Poulovassilis, A., Christophides, V., Rigaux, Ph., Papamarkos, G., Magkanaraki, A., Stratakis, M., Spyratos, N., & Wood, P.T. (2004). Personalisation Services for Self E-learning Networks. ICWE, Munich, Germany, July 26-30 (pp. 215-219).
  447. Papagelis, M., & Plexousakis, D. (2004). Qualitative analysis of user-based and item-based prediction algorithms for recommendation agents. 8th International Workshop CIA 2004: Cooperative Information Agents VIII, Erfurt, 27 September 2004 through 29 September 2004 (vol. 3191, pp. 152-166). (03029743).
  448. Karvounarakis, G., Magkanaraki, A., Alexaki, S., Christophides, V., Plexousakis, D., Scholl, M., & Tolle, K. (2004). RQL: A Functional Query Language for RDF. The Functional Approach to Data Management: Modelling, Analyzing and Integrating Heterogeneous Data, (pp. 435-465). Springer-Verlag.
  449. Doerr, M., Plexousakis, D., Kopaka, K., & Bekiari, Ch. (2004). Supporting Chronological Reasoning in Archaeology. In Computer Applications and Quantitative Methods in Archaeology Conference, CAA2004, (pp. 13-17).
  450. Wagner, G., Antoniou, G., Tabet, S., & Boley, H. (2004). The Abstract Syntax of RuleML - Towards a General Web Rule Language Framework. Web Intelligence, Beijing, China, 20-24 September (pp. 628-631).
  451. Doerr, M., Kritsotaki, A., & Stead, S. (2004). Which Period is it? A Methodology to Create Thesauri of Historical Periods. Computer Applications and Quantitative Methods in Archaeology Conference, CAA2004, Prato, Italy, 13-17 April.
  452. Flouris, G., Plexousakis, D., & Antoniou, G. (2003). On a Unifying Framework for Comparing Knowledge Representation Schemes. KRDB, Hamburg, Germany, September 15-16.
  453. Flouris, G., & Plexousakis, D. (2003). On the use of matrices for belief revision. Post-Proceedings of the 8th Panhellenic Conference on Informatics (Selected Papers), (vol. 2563, pp. 100-117). (03029743).
  454. Tzitzikas, Y., Analyti, A., & Spyratos, N. (2003). The Semantics of the Compound Term Composition Algebra. International Conference on Ontologies, DataBases, and Applications of Semantics for Large Scale Information Systems (ODBASE 2003), (vol. 2888, pp. 970-985). Springer Verlag (03029743).
  455. Houstis, C.E., Lalis, S., Christophides, V., Plexousakis, D., Vavalis, M., Pitikakis, M., Kritikos, K., & Smardas, A. (2003). A Data, Computation and Knowledge Grid the Case of the Arion System. In Proceedings of the International Conference on Enterprise Information Systems, Angers, France, April (pp. 359-365).
  456. Papadakis, N., & Plexousakis, D. (2003). Addressing the Ramification Problem in a Temporal Context: The Case of Concurrent Actions. Proceedings: 15th IEEE International Conference on Tools with artificial Intelligence, Sacramento, CA, 3 November 2003 through 5 November 2003 (pp. 545-549). (10636730).
  457. Hull, R., Benedikt, M., Christophides, V., & Su, J. (2003). E-Services: A Look behind the Curtain. Twenty second ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2003, San Diego, CA, 9 June 2003 through 11 June 2003 (vol. 22, pp. 1-14).
  458. Katzagiannaki, I.E., & Plexousakis, D. (2003). Information Dissemination based on Semantic Relations. CAiSE Short Paper Proceedings, Toronto, Canada, June (pp. 245-248).
  459. Christophides, V., Plexousakis, D., Scholl, M., & Tourtounis, S. (2003). On labeling schemes for the semantic web. WWW, Budapest, Hungary(pp. 544-555).
  460. Christophides, V., Plexousakis, D., Scholl, M., & Tourtounis, S. (2003). Optimizing Semantic Web Queries using Labeling Schemes. In Proceedings of the 2nd Hellenic Data Management Symposium, Athens, Greece, September.
  461. Papagelis, M., & Plexousakis, D. (2003). Recommendation Based Discovery of Dynamic Virtual Communities. CAiSE Short Paper Proceedings; The 15th Conference on Advanced Information Systems Engineering ({CA}i{SE} '03), Klagenfurt/Velden, Austria, 16-20 June, 2003, {CA}i{SE} Forum, Short Paper Proceedings, Information Systems for a Connected Society; CEUR Workshop Proceedings, CEUR-WS.org (86-435-0549-8).
  462. Antoniou, G., & Wagner, G. (2003). Rules and Defeasible Reasoning on the Semantic Web. RuleML, Sanibel Island, FL, USA, October 20 (pp. 111-120).
  463. Doerr, M., & Sarris, A. (2003). The Digital Heritage of Archaeology : Computer Applications and Quantitative Methods in Archaeology. Conference on Computer Applications and Quantitative Methods in Archaeology, Greece: Archive of Monuments and Publications, Hellenic Ministry of Culture (9602140860 9789602140864).
  464. Magkanaraki, A., Tannen, V., Christophides, V., & Plexousakis, D. (2003). Viewing the Semantic Web through RVL lenses. (vol. 2870, pp. 96-112). (03029743).
  465. Papadopoulos, N., & Plexousakis, D. (2002). The Role of Semantic Relevance in Dynamic User Community Management and the Formulation of Recommendations. Toronto, canada, May 27-31 (pp. 200-215).
  466. Papadakis, N., & Plexousakis, D. (2002). Actions with duration and constraints: The ramification problem in temporal databases. 14th International Conference on Tools with Artificial Intelligence, Washington, DC, 4 June 2002 through 6 November 2002 (pp. 83-90). (10636730).
  467. Magkanaraki, A., Alexaki, S., Christophides, V., & Plexousakis, D. (2002). Benchmarking RDF Schemas for the Semantic Web. International Semantic Web Conference, Sardinia, Italy, June 9-12 (pp. 132-146).
  468. Tzitzikas, Y., Spyratos, N., Constantopoulos, P., & Analyti, A. (2002). Extended Faceted Ontologies. CAiSE '02: Proceedings of the 14th International Conference on Advanced Information Systems Engineering, Toronto, Canada, (pp. 778-781). London, UK: Springer-Verlag (3-540-43738-X).
  469. Tzitzikas, Y., Spyratos, N., Constantopoulos, P., & Analyti, A. (2002). Extended Faceted Taxonomies for Web Catalogs. WISE '02: Proceedings of the 3rd International Conference on Web Information Systems Engineering, (pp. 192-204). Washington, DC, USA: IEEE Computer Society (0-7695-1766-8).
  470. Constantopoulos, P., Doerr, M., Theodoridou, M., & Tzobanakis, M. (2002). Historical documents as monuments and as sources. Heraklion, Crete, Greece, 2-6 April.
  471. Spyratos, N., Tzitzikas, Y., & Christophides, V. (2002). On Personalizing the Catalogs of Web Portals. FLAIRS Conference, Pensacola Beach, Florida, USA, May 14-16 (pp. 430-434).
  472. Tzitzikas, Y., Spyratos, N., & Constantopoulos, P. (2002). Query Evaluation for Mediators over Web Catalogs. Primorsko, Bulgaria, June 24-29.
  473. Tzitzikas, Y., Spyratos, N., & Constantopoulos, P. (2002). Query Translation for Mediators over Ontology-Based Information Sources. SETN, Thessaloniki, Greece, April 11-12 (pp. 423-436).
  474. Karvounarakis, G., Alexaki, S., Christophides, V., Plexousakis, D., & Scholl, M. (2002). RQL: A Declarative Query Language for RDF. Hawaii, jan # ~01 (pp. 592-603).
  475. Papadakis, N., & Plexousakis, D. (2002). The Ramification and Qualification Problems in Temporal Databases. (pp. 745-745).
  476. Flouris, G., & Plexousakis, D. (2001). Belief Revision in Propositional Knowledge Bases. In Proceedings of the 8th Panhellenic Conference on Informatics (PCI-01), (pp. 412-421).
  477. Tzitzikas, Y., & Constantopoulos, P. (2001). A Decision Theoretic Model for Information Retrieval Supporting Time Constraints. Proceedings of the BCS-IRSG European Colloquium on IR Research, Darmstadt, Germany, April 4-6.
  478. Doerr, M., Plexousakis, D., & Bekiari, Ch. (2001). A Metamodel for Part ñ Whole Relationships for Reasoning on Missing Parts and Reconstruction. Yokohama, Japan, November 27–30 (pp. 412-425).
  479. Tzitzikas, Y. (2001). Democratic data fusion for information retrieval mediators. Computer Systems and Applications. In the Proceedings of the ACS/IEEE International Conference on Computer Systems and Applications, AICCSA '01, Beirut, Lebanon, June 26-29 (pp. 530-536).
  480. Tzitzikas, Y., Spyratos, N., & Constantopoulos, P. (2001). Deriving Valid Expressions from Ontology Definitions. In 11th European-Japanese Conference on Information Modelling and Knowledge Bases, Maribor, Slovenia, 29 May-1 June, 2001.
  481. Tzitzikas, Y., Constantopoulos, P., & Spyratos, N. (2001). Mediators over Ontology-Based Information Sources. WISE (1), (pp. 31-40).
  482. Christophides, V., Hull, R., & Kumar, A. (2001). Querying and Splicing of XML Workflows.  In Proc. of the Sixth International Conference on Cooperative Information Systems (CoopIS’01), Trento, Italy, September 5-7 .
  483. Karvounarakis, G., Christophides, V., Plexousakis, D., & Alexaki, S. (2001). Querying RDF Descriptions for Community Web Portals. BDA, 29 October- 2 November.
  484. Doerr, M., & Kalomoirakis, D. (2000). A Metastructure for Thesauri in Archaeology. Ljubljana, Slovenia, 18-21 April (pp. 117-126). BAR International Series 931, Archaeopress, Oxford, UK, 2001 (pdf).
  485. Bekiari, Ch., Constantopoulos, P., Fritzalas, E., Angelakis, D., & Chronaki, D. (2000). MAISTOR: A Structural Documentation System for Buildings. Proc. of the CAA 2000 (28th annual conference), Ljubljana, Slovenia.
  486. Christophides, V., Cluet, S., & Simeon, J. (2000). On wrapping query languages and efficient XML integration. Dallas, Texas, USA, May 16-18 (vol. 29, pp. 141-152). (01635808).
  487. Theodorakis, M., Analyti, A., Constantopoulos, P., & Spyratos, N. (1999). Contextualization as an Abstraction Mechanism for Conceptual Modelling. Proc. of the 18th Intern. Conference on Conceptual Modelling (ER '99), Paris, November 15-18 (pp. 475-489). Springer Verlag.
  488. Theodorakis, M., Analyti, A., Constantopoulos, P., & Spyratos, N. (1999). Querying Contextualized Information Bases. Proc. of the 24th Intern. Conference on Information and Communication Technologies and Programming (ICT&P '99), Plovdiv, Bulgaria, June 8-12 (pp. 260-270).
  489. Velegrakis, Y., Christophides, V., & Constantopoulos, P. (1999). Declarative specification of Z39.50 wrappers using description logics. Paris, France, September 22-24 (vol. 1696, pp. 383-402).
  490. Bekiari, Ch., & Doerr, M. (1999). Documentation and reasoning on parts and potential wholes. Dublin, Ireland, 14-18 April.
  491. Doerr, M., & Crofts, N. (1999). Electronic Esperanto: The Role of the Object Oriented CIDOC Reference Model. ICHIM, (pp. 157-173).
  492. Analyti, A., Spyratos, N., Constantopoulos, P., & Doerr, M. (1999). Inheritance under participation constraints and disjointness. In Proceedings of the 8th European-Japanese Conference on Information Modelling and Knowledge Bases, Vammala, Finland, May 26-29 (pp. 269-287). Amsterdam, The Netherlands: IOS Press.
  493. Constantopoulos, P., Bekiari, Ch., & Fritzalas, E. (1999). MAISTOR: Structural Documentation System. 1st Panhellenic Conference on Geographic Information Systems - Potentialities & Applications, Perspectives & Challenges, Athens, Greece, December.
  494. Doerr, M. (1998). Effective Terminology Support for Distributed Digital Collections. in: SIXTH DELOS WORKSHOP, Preservation of Digital Information, Tomar, Portugal, 17-19 June. (pdf).
  495. Doerr, M., & Crofts, N. (1998). Electronic Communication on Diverse Data - The Role of the oo CIDOC Rference Model. 18th General Conference of the International Council of Museums and CIDOC '98, Melbourne, Oct 1998.
  496. Doerr, M., & Fundulaki, I. (1998). SIS - TMS: A Thesaurus Management System for Distributed Digital Collections. ECDL, Heraklion, Crete, Greece, September 21-23 (pp. 215-234).
  497. Constantopoulos, P. (1998). Architectures and Services for Cultural Heritage Information. ECDL, Heraklion, Crete, Greece, September 21-23 (pp. 739).
  498. Theodorakis, M., Analyti, A., Constantopoulos, P., & Spyratos, N. (1998). Context in Information Bases. COOPIS '98: Proceedings of the 3rd IFCIS International Conference on Cooperative Information Systems, New York, USA, August 20-22 (pp. 260-270). Washington, DC, USA: IEEE Computer Society (0-8186-8380-5).
  499. Constantopoulos, P., Theodoridou, M., & Yeorgaroudakis, Y. (1998). Flexible Query Formulation for Multimedia Document Retrieval. In Proceedings of the Conference on Information Technology for Organisational Systems, Athens, Greece.
  500. Bekiari, Ch., Gritzapi, Ch.D., & Kalomoirakis, D. (1998). POLEMON: A Federated Database Management System for the Documentation, Management and Promotion of Cultural Heritage. In Proceedings of the 26th Conference on Computer Applications in Archaeology (CAA 1998), Barchelona, Spani, March 24-28.
  501. Christophides, V., Doerr, M., & Fundulaki, I. (1997). A semantic network approach to semi-structured documents repositories. Pisa, Italy, September 1997 (pp. 305-324).
  502. Analyti, A., Spyratos, N., & Constantopoulos, P. (1997). Property covering: A powerful construct for schema derivations. Proceedings of the 16th International Conference on Conceptual Modeling (ER'97), (pp. 271-284).
  503. Sintichakis, M., & Constantopoulos, P. (1997). A method for monolingual thesauri merging. Philadelphia, PA, USA, July (vol. 31, pp. 129-138). (01635840).
  504. Theodorakis, M., & Constantopoulos, P. (1997). On context-based naming in information bases. Proceedings of the 1997 2nd IFCIS International Conference on Cooperative Information Systems, CoopIS 97, Kiawah Island, SC, USA, 24 June 1997 through 27 June 1997 (pp. 140-149). Los Alamitos, CA, United States: IEEE.
  505. Doerr, M. (1997). Reference Information Acquisition and Coordination. In ASIS '97-Digital Collections: Implications for Users, Funders, Developers and Maintainers, Proc. of the 60th Annual Meeting of the American Society for Information Sciences, 1-6 November (vol. 34, pp. 295-312). New Jersey, USA: Information Today Inc.:Medford (1-57387-048-X).
  506. Doerr, M., Christophides, V., & Fundulaki, I. (1997). The specialist seeks expert views - Managing digital folders in the Aquarelle project. In Museums and the Web, 1997, Selected Papers from an International Conference, Los Angeles, CA, USA, 15-19 March (pp. 261-270).
  507. Doerr, M. (1996). Authority Services in Global Information Spaces - A requirements analysis and feasibility study. Networked Information Retrieval, ETH Zurch, Switzerland, August 22. (pdf).
  508. Constantopoulos, P., & Tzitzikas, Y. (1996). Context-driven information base update. Heraklion, Crete, Greece, May 20-24 (vol. 1080, pp. 319-344).
  509. Constantopoulos, P., Theodorakis, M., & Tzitzikas, Y. (1996). Developing hypermedia over an information repository. Washington, DC, USA, March 16-17.
  510. Tzitzikas, Y. (1996). Exploiting Semantic Networks to Generate Hypermedia. 3rd Doctoral Consortium on Advanced Information Systems Engineering, Heraklion, Crete, Greece, 20-21 May.
  511. Christoforaki, M., Constantopoulos, P., & Doerr, M. (1996). Modelling occurrences in cultural documentation. Archeologia e informatica, Rome, 1995 Nov (pp. 1047-1060). All "Insegna del Giglio (8878141097).
  512. Constantopoulos, P., & Doerr, M. (1995). An Approach to Indexing Annotated Images. ICHIM, Multimedia Computing and Museums, (pp. 278-298).
  513. Maiden, N.A.M., Sutcliffe, A.G., Assenova, P., Johannesson, P., Jarke, M., Nissen, H.W., Constantopoulos, P., & Spanoudakis, G. (1995). Computational Mechanisms for Distributed Requirements Engineering. Proc. of the 7th International Conference Software Engineering and Knowledge Engineering - SEKE '95, Maryland, USA, June (pp. 8-15).
  514. Bekiari, Ch., Bitzou, Th., Kalomoirakis, D., Caretsou, A., Chronaki, D., Constantopoulos, P., Gritzapi, Ch.D., & Lagogianni, M. (1995). DELTOS : conservation documentation and administration of site monuments and preserved buildings. In Proceedings of the III Convegno Internazionale di Archeologia e Informatica, Roma, Italy, November 22-25.
  515. Christoforaki, M., Constantopoulos, P., & Doerr, M. (1995). Modelling Occurrences in Cultural Documentation. III Convegno Internazionale di Archeologia e Informatica, Firenze, Italy, feb # ~03 (pp. 1047-1060).
  516. Dionissiadou, I., & Doerr, M. (1994). Mapping of Material Culture to a Semantic Network. Wasington USA, August 28-September 3 (pp. 31-38).
  517. Spanoudakis, G., & Constantopoulos, P. (1994). Measuring similarity between software artifacts. Software engineering and knowledge engineering: SEKE '94; the 6th international conference on software engineering and knowledge Institute, Jurmala, Latvia, Jun (pp. 387-394). Knowledge Systems Institute (0964169908).
  518. Spanoudakis, G., & Constantopoulos, P. (1994). On Evidential Feature Salience. Proc. of the 5th International Conference on Database and Expert Systems Applications - DEXA '94, Athens, greece, September (pp. 153). (0302-9743).
  519. Spanoudakis, G., Constantopoulos, P., & Kiprioti, M. (1994). Similarity Analysis for Process Modelling of Requirements Engineering (a position paper). Proceedings of the Dagstuhl Seminar on Systems Requirements Analysis - Management & Exploitation; Schloss Dagstuhl.
  520. Spanoudakis, G., & Constantopoulos, P. (1994). Similarity for Analogical Software Reuse: A Computational Model. ECAI, (pp. 18-22).
  521. Kalomoirakis, D., Constantopoulos, P., Lagogianni, M., Bekiari, Ch., Bitzou, Th., & Chronaki, D. (1993). DELTOS : Registration / Documentation of site monuments groups of monuments and preserved buildings. Athens, Greece, November 30.
  522. Constantopoulos, P., Georgiou, Th., & Tsatsakis, N. (1993). One-machine scheduling with setup times: fast solutions and applications. Proceedings of the IFIP TC5/WG5.7 5th International Conference on Advances in Production Management Systems - APMS '93, Athens, Greece, 28 September 1993 through 30 September 1993 (pp. 185-192). Amsterdam, Netherlands: Publ by Elsevier Science Publishers B.V. (09265481; 0444815988 (ISBN)).
  523. Constantopoulos, P., Doerr, M., & Vassiliou, Y. (1993). Repositories for software reuse: the software information base. Proceedings of the IFIP WG8.1 Working Conference on Information System Development Process, Como, Italy, 1 September 1993 through 3 September 1993 (pp. 285-307). Amsterdam, Netherlands: Publ by Elsevier Science Publishers B.V. (09265473; 0444815945 (ISBN)).
  524. Jarke, M., Pohl, K., Jacobs, S., Bubenko, Jr.J.A., Assenova, P., Holm, P., Wangler, B., Rolland, C., Plihon, V., Schmitt, J.R., Sutcliffe, A.G., Jones, S., Maiden, N.A.M., Till, D., Vassiliou, Y., Constantopoulos, P., & Spanoudakis, G. (1993). Requirements Engineering: An Integrated View of Representation, Process, and Domain. ESEC, Garmisch-Partenkirchen, Germany, September 13-17 (pp. 100-114).
  525. Spanoudakis, G., & Constantopoulos, P. (1993). Similarity for analogical software reuse: A conceptual modelling approach. 5th International Conference CAiSE '93, Paris, France, 8-11 June (pp. 483-503). Springer Berlin / Heidelberg.
  526. Constantopoulos, P., & Pataki, E. (1992). A Browser for Software Reuse. CAiSE, Manchester, U.K., May (pp. 304-326).
  527. Constantopoulos, P., Drakopoulos, J., & Yeorgaroudakis, Y. (1991). Retrieval of multimedia documents by pictorial content: a prototype system. International conference on Multimedia information systems '91, Jurong, Singapore, (pp. 35-50). New York, NY, USA: McGraw-Hill, Inc (0-07-100660-5).
  528. Vassiliou, Y., Marakakis, M., Katalagarianos, P., Chung, L., Mertikas, M., & Mylopoulos, J. (1990). IRIS - A mapping assistant for generating designs from requirements. CAiSE, (pp. 307-338).
  529. Constantopoulos, P., Leopoulos, V., & Tatsiopoulos, I.P. (1989). Production planning and control as the key to integration in small industrial firms: an implementation approach and a case study. Proc. of the 5th CIM Europe Conference, Athens, May. London, U.K., IFS Publications (1854230409 (ISBN); 9781854230409 (ISBN)).
  530. Constantopoulos, P., Lutz, E., Savino, R., & Yeorgaroudakis, Y. (1989). Multimedia document storage, classification and retrieval: Integrating the multos system. (pp. 819-836).
  531. Constantopoulos, P., Yeorgaroudakis, Y., Matteucci, A., & Pancaccin, G. (1988). Client Design for the MULTOS Multimedia Filing System. In Proceedings of the ESPRIT Conference '88, Brussels (0444871454).
  532. Constantopoulos, P., Drettakis, G., Petra, E., Theodoridou, M., & Yeorgaroudakis, Y. (1988). Iterative Design of User Interfaces for an Office System Using a UIMS. In Proceedings of the Conference on Information Technology for Organisational Systems, Athens, Greece.
  533. Constantopoulos, P., Drettakis, G., Petra, E., Theodoridou, M., & Yeorgaroudakis, Y. (1988). Multimedia Office System Interface Design using a UIMS. Proceedings of IFIP WG 8.4 on OIS: The Design Process, August.

Papers in Proceedings (abstract reviewed)

  1. Canuel, B., Abend, S. , Amaro-Seoane, P. , Badaracco, F. , Beaufils, Q. , Bertoldi, A. , Bongs, K. , Bouyer, P. , Braxmaier, C. , Chaibi, W. , Christensen, N. , Fitzek, F., Flouris, G., Gaaloul, N. , Gaffet, S. , Garrido Alzar, C. L., Geiger, R. , Guellati-Khelifa, S. , Hammerer, K. , Harms, J. , Hinderer, J. , Junca, J. , Katsanevas, S. , Klempt, C. , Kozanitis, Ch., Krutzik, M. , Landragin, A. , Làzaro Roche, I., Leykauf, B. , Lien, Y.-H. , Loriani, S. , Merlet, S. , Merzougui, M. , Nofrarias, M. , Papadakos, P., Pereira, F. , Peters, A. , Plexousakis, D., Prevedelli, M. , Rasel, E. , Rogister, Y. , Rosat, S. , Roura, A. , Sabulsky, D. O. , Schkolnik, V. , Schlippert, D. , Schubert, C. , Sidorenkov, L. , Siemß, J.-N. , Sopuerta, C. F. , Sorrentino, F. , Struckmann, C. , Tino, G. M. , Tsagkatakis, G., & Viceré, A. , von Klitzing, W. , Woerner, L. , Zou, X.  (2019). ELGAR -- a European Laboratory for Gravitation and Atom-interferometric Research. In arXiv:1911.03701, November 2019.
  2. Theodoridou, M., Bruseker, G., Daskalaki, M., & Doerr, M. (2016). Methodological tips for mappings to CIDOC CRM. 44th Computer Applications and Quantitative Methods in Archaeology Conference (CAA 2016) 'Exploring Oceans of Data', Oslo, Norway, March 29 - April 2, 2016.
  3. Minadakis, N., Marketakis, Y., Bekiari, Ch., Dogac, A., Bailly, N., Gougousis, A., Nikolopoulou, S., Mavraki, D., & Arvanitidis, Ch. (2015). LifeWatch Greece data-services: On supporting metadata and semantics integration for the biodiversity domain. In proccedings of the 13th International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions (13thICZEGAR), Heraklion, Crete, Greece, 07-11 October.
  4. Allocca, C., Doerr, M., Bekiari, Ch., Bailly, N., Minadakis, N., Marketakis, Y., Mavraki, D., Nikolopoulou, S., & Arvanitidis, Ch. (2015). Ontologies and Linked Open Data in the LifeWatch Greece Research Infrastructure. In proccedings of the 13th International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions (13thICZEGAR), Heraklion, Crete, Greece, 07-11 October.
  5. Bailly, N., Minadakis, N., Papadakos, P., & Tzitzikas, Y. (2015). Species Identification through Preference-enriched Faceted Search: Increasing the number of identification tools . in FishBase, XV European Congress of Ichthyology (ECI XV), Porto, Portugal, Sept. 2015.
  6. Riddick, A., Glaves, H., Marelli, F., Albani, M., Tona, C. , Marketakis, Y., Tzitzikas, Y., Guarino, R. , Giaretta, D., & Giammatteo, U.D. (2013). SCIDIP-ES - A science data e-infrastructure for preservation of earth science data. EGU (European Geosciences Union), General Assembly Conference Abstracts, April 2013, Vienna, Austria.
  7. Glaves, H., Marelli, F., Albani, M., Tona, C. , Marketakis, Y., Tzitzikas, Y., Guarino, R. , Giaretta, D., & Giammatteo, U.D. (2013). The SCIDIP-ES project-towards an international collaboration strategy for long term preservation of earth science data . EGU (European Geosciences Union), General Assembly Conference Abstracts, April 2013, Vienna, Austria.
  8. Bikakis, A., & Antoniou, G. (2008). Distributed Reasoning with Conflicts in a Multi-Context Framework. AAAI, Chicago, Illinois, USA, July 13-17 (pp. 1778-1779).
  9. Bikakis, A., & Antoniou, G. (2008). Distributed Reasoning with Conflicts in a Multi-Context Framework. Proceedings of the 1st International Conference on Advanced Intelligence(ICAI-08), Beijing, China, October 18-22.
  10. Flouris, G., Huang, Z., Pan, J.Z., Plexousakis, D., & Wache, H. (2007). Inconsistencies, Negations and Changes in Ontologies. In Proceedings of the 19th Belgian-Dutch Conference on Artificial Intelligence (BNAIC-07).
  11. Dimaresis, N., & Antoniou, G. (2007). Implementing modal extensions of defeasible logic for the semantic Web. Proceedings of the Twenty-Second AAAI Conference on Artificial Intelligence (AAAI 2007), 22 July 2007 through 26 July 2007 (vol. 2, pp. 1848-1849). Vancouver, BC (1577353234 (ISBN); 9781577353232 (ISBN)).

Poster presentations (abstract reviewed)

  1. Trouli, G.E., Troullinou, G., Koumakis, L., Papadakis, N., & Kondylakis, H. (2021). SumMER: Summarizing RDF/S KBs using Machine LEaRning. ISWC 2021.
  2. Chrysakis, I., Flouris, G., Patkos, Th., Dimou , A., & Verborgh, R. (2020). REWARD : Ontology for Reward Schemes. In The Semantic Web, 17th International Conference, ESWC 2020, Heraklion, Crete, Greece, May 31–June 4, 2020, ESWC 2020: The Semantic Web: ESWC 2020 Satellite Events pp 56-60, 2020.
  3. Kritsotakis, V., Roussakis, I., Patkos, Th., & Theodoridou, M. (2018). Assistive Query Building for Semantic Data. In Poster/Demo Proceedings of the 14th European conference on Semantic Technologies and AI (SEMANTiCS-18) (Received a Best Demo and Poster Award) (blind review).
  4. Lilitsis, P., Patkos, Th., Flouris, G., & Plexousakis, D. (2018). Travel Companion: A mobile system for trip assistance relying on Artificial Intelligence and Augmented Reality. Poster Session in the 10th Hellenic Conference on Artificial Intelligence (SETN-18), Patras 9-12 July, 2018.
  5. Papaioannou, A., & Magoutis, K. (2017). Incremental elasticity for NoSQL data stores. in the 37th IEEE International Conference on Distributed Computing Systems (ICDCS 2017), Atlanta, GA, USA, June 2017, poster, Atlanta, GA, USA, June 5-8. ( 1063-6927).
  6. Stefanidis, K., & Ntoutsi, E (2016). Cluster-based Contextual Recommendations. Proceedings of the 19th International Conference on Extending Database Technology, EDBT 2016, Bordeaux, France, March 15-16, 2016 (pp. 712-713).
  7. Efthymiou, V., Stefanidis, K., & Christophides, V. (2016). Minoan ER: Progressive Entity Resolution in the Web of Data. In the proceedings of the 19th International Conference on Extending Database Technology, EDBT 2016, Bordeaux, France, March 15-16, 2016 (pp. 670-671).
  8. Papakonstantinou, V., Flouris, G., Fundulaki, I., & Gubichev, A. (2016). Thoughts on OWL-Empowered SPARQL Query Optimization. In Poster Proceedings of the 13th Extended Semantic Web Conference (ESWC-16), Heraklion, Crete, Greece, May 29 - June 2, 2016.
  9. Saveta, Tz., Daskalaki, E., Flouris, G., Fundulaki, I., Herschel, M., & Ngonga-Ngomo, A.-C. (2015). Pushing the Limits of Instance Matching Systems: A Semantics-Aware Benchmark for Linked Data. In Proceedings of the Poster Session of the 24th International World Wide Web Conference (WWW-15).
  10. Saveta, Tz., Daskalaki, E., Flouris, G., Fundulaki, I., Herschel, M., & Ngonga-Ngomo, A.-C. (2015). SPIMBENCH: A Scalable, Schema-Aware Instance Matching Benchmark for the Semantic Publishing Domain. Invited poster for the 3rd Workshop on Graph-based Technologies and Applications (Graph-TA-15),  (pdf).
  11. Christophides, V., Stefanidis, K., & Efthymiou, V. (2015). WebER: Resolving Entities in the Web. In the European Data Forum (EDF2015), Luxembourg, 16-17 November.
  12. Saveta, Tz., Daskalaki, E., Flouris, G., Fundulaki, I., Herschel, M., Ngonga-Ngomo, A.-C., & Plexousakis, D. (2014). A Scalable Schema Aware Instance Matching Benchmark for Semantic Publishing. Invited poster for the 10th Reasoning Web Summer School.
  13. Doerr, M., Chrysakis, I., Axaridou, A., Theodoridou, M., Georgis, Ch., Maravelakis, E., Konstantaras, A., & Xinogalos, M. (2014). Developing a novel system for Documentation of Cultural Heritage Monuments recorded with Terrestrial 3D Scanners. 1st CAA GR conference, 2014, Rethymno, Greece, 7-8 March.
  14. Zografistou, D., Flouris, G., Patkos, Th., & Plexousakis, D. (2014). Group Decision Making Using Preferential Reasoning. Invited poster for the 10th Reasoning Web Summer School.
  15. Avgoustaki, A., Flouris, G., & Fundulaki, I. (2014). Provenance Management for SPARQL Updates. Invited poster for the 10th Reasoning Web Summer School.
  16. Maravelakis, E., Konstantaras, A., Axaridou, A., Chrysakis, I., & Xinogalos, M. (2014). Recording, Visualization and Documentation of 3D Spatial Data for Monitoring Topography in Areas of Cultural Heritage. European Geosciences Union General Assembly , Vienna, Austria, 27 April – 02 May.
  17. Kritikos, K., & Plexousakis, D. (2012). Towards Optimizing the Non-Functional Service Matchmaking Time. Proceedings of the 21st international conference companion on World Wide Web, (WWW 2012), Lyon, France, April 16-20 (pp. 549-550). New York, NY, USA ©2012 : ACM (978-1-4503-1230-1 ).
  18. Kondylakis, H., Plexousakis, D., & Tzitzikas, Y. (2010). Ontology evolution in data integration. In the poster Session of Extended Semantic Web Conference (ESWC), Heraklion, Crete.
  19. Flouris, G., Fundulaki, I., Michou, M., & Antoniou, G. (2010). Access Control for RDF: Experimental Results. 3rd Future Internet Symposium (FIS2010).
  20. Bravo, L., Cheney, J., & Fundulaki, I. (2008). ACCOn: checking consistency of XML write-access control policies. EDBT '08: Proceedings of the 11th international conference on Extending database technology, Nantes, France, March 25 (pp. 715-719). New York, NY, USA: ACM (978-1-59593-926-5).
  21. Bikakis, A., & Antoniou, G. (2008). Alternative strategies for contextual reasoning with conflicts in ambient computing. 2nd International Conference on Web Reasoning and Rule Systems, RR 2008, Karlsruhe, Germany, 31 October 2008 through 1 November 2008 (vol. 5341 LNCS, pp. 234-235). (03029743; 3540887369 (ISBN); 9783540887362 (ISBN)).
  22. Kontopoulos, E., Bassiliades, N., & Antoniou, G. (2007). A visualization algorithm for defeasible logic rule bases over RDF data. Proccedings of the 1st International Conference on Web Reasoning and Rule Systems (RR-2007), 7 June 2007 through 8 June 2007 (vol. 4524 LNCS, pp. 367-369). Innsbruck (03029743 (ISSN); 354072981X (ISBN); 9783540729815 (ISBN)).
  23. Tzitzikas, Y., Christophides, V., Flouris, G., Kotzinos, D., Markkanen, H., Plexousakis, D., & Spyratos, N. (2006). Trialogical E-learning and emergent knowledge artifacts. 1st European Conference on Technology Enhanced Learning, EC-TEL 2006, Crete, 1 October 2006 through 4 October 2006 (vol. 4227 LNCS, pp. 703-708). (03029743; 3540457771 (ISBN); 9783540457770 (ISBN)).
  24. Flouris, G., Plexousakis, D., & Antoniou, G. (2005). Ontology Evolution Using Belief Change and the AGM Theory. 4th International Semantic Web Conference (ISWC-05), Galway, Ireland.
  25. Kokkinidis, G., Sidirourgos, L., Christophides, V., Dalamagas, T., Sellis, T., & Vigias, S.D. (2005). P2P Digital Libraries. 9th European Conference on Research and Advanced Technology for Digital Libraries, Vienna, Austria, September 18-23.

Key-note addresses (Talks)

  1. Efthymiou, V. (2020). Ontology-based Natural Language Query Answering. Keynote Talk at the 2nd workshop on large-scale RDF analytics (LASCAR) at ESWC 2020, Heraklion, Greece, June 2020.

Invited papers

  1. Tzitzikas, Y., & Marketakis, Y. (2019). Αποσυνθέτοντας το Πρόβλημα της Ψηφιακής Διατήρησης με Μοτίβα . 25ο Πανελλήνιο Συνέδριο Ακαδημαϊκών Βιβλιοθηκών, Ρέθυμνο, Οκτώβριος 2019.
  2. Flouris, G., Bikakis, A., Patkos, Th., & Plexousakis, D. (2016). Argument Extraction Challenges in a New Web Paradigm. invited paper for the Dagstuhl Seminar 16161: Natural Language Argumentation: Mining, Processing, and Reasoning over Textual Arguments.
  3. Antoniou, G., Bikakis, A., & Papatheodorou, C. (2010). Reasoning with Imperfect Context and Preference Information in Multi-Context Systems. Advances in Databases and Information Systems, 14th East European Conference, ADBIS 2010, Novi Sad, Serbia, September 20-24 (vol. 6295, pp. 1-12). Springer Berlin / Heidelber.

Demos

  1. Chrysakis, I., Flouris, G., Ioannidis, G., Makridaki, M., Patkos, Th., Roussakis, I., Samaritakis, G., Stan, A., Tsabanaki, N., Tzortzakakis, E., & Ymeralli, E. (2020). CAP-A: a Suite of Tools for Data Privacy Evaluation of Mobile Applications. 33rd International Conference on Legal Knowledge and Information Systems (JURIX 2020), Demo Session, December 9-11, Online, 2020.
  2. Kadilierakis, G., Nikas, Ch., Fafalios, P., Papadakos, P., & Tzitzikas, Y. (2020). Elas4RDF: Multi-perspective Triple-centered Keyword Search over RDF using Elasticsearch. (Demo Paper), Proceedings of the 17th Extended Semantic Web Conference (ESWC'2020), June 2020, Heraklion, Crete.
  3. Mountantonakis, M., & Tzitzikas, Y. (2020). LODsyndesisIE: Entity Extraction from Text and Enrichment using Hundreds of Linked Datasets,. (Demo Paper), Proceedings of the 17th Extended Semantic Web Conference (ESWC'2020), June 2020, Heraklion, Crete.
  4. Gasquet, M., Brechtel, D., Zloch, M., Tchechmedjiev, A., Boland, K., Fafalios, P., Dietze, S., & Todorov, K. (2019). Exploring Fact-checked Claims and their Descriptive Statistics . In 18th International Semantic Web Conference (ISWC'19), October 26-30, 2019, Auckland, New Zealand.
  5. Petrakis, K., Minadakis, N., Doerr, K., Theodoridou, M., & Doerr, M. (2019). RDF Visualizer: A Tool for Displaying, Browsing and Exploring High Density RDF Data.  In proceedings of 18th International Semantic Web Conference (ISWC2019 Posters and Demonstrations Track), Auckland, New Zealand, 26-30 October.
  6. Papangelis, A., Papadakos, P., Braunschweiler, N., Stylianou, Y., Marketakis, Y., & Tzitzikas, Y. (2018). Information Navigation via Spoken Dialogue and Linked Data . Demo paper at ICASSP'18, IEEE International Conference on Acoustics, Speech and Signal Processing, 2018.
  7. Troullinou, G., Kondylakis, H., Stefanidis, K., & Plexousakis, D. (2018). RDFDigest+: A Summary-driven System for KBs Exploration. demo paper, 17th International Semantic Web Conference (P&D/Industry/BlueSky).
  8. Fanourakis, N. , Papadakos, P. (2018). Speleothem - An Information System for Caves Based on Semantic Web Technologies. Demo paper, In European Semantic Web Conference 2018 (ESWC'2018), June 2018, Heraklion, Greece.
  9. Flouris, G., Patkos, Th., Adami, I., Bikakis, A., Dimitrakis, M., Mathioudakis, G., & Roussakis, Y.R, Plexousakis, D. (2017). Methinks: Enabling Sophisticated Comment Management in the Social Web. In Poster/Demo Proceedings of the 13th International Conference on Semantic Systems (SEMANTiCS-17), Amsterdam, 11 - 14 September.
  10. Chrysakis, I., Dermitzakis , E., Flouris, G., Patkos, Th., & Plexousakis, D. (2017). PRESS: A Publication REpository Semantic System. In proceedings of the 13th International Conference on Semantic Systems (Semantics 2017 - Posters and Demo Session), 11-14 September 2017, Amsterdam.,  (pdf).
  11. Roussakis, I., Chrysakis, I., Stefanidis, K., & Flouris, G. (2015). D2V: A Tool for Defining, Detecting and Visualizing Changes on the Data Web. In proceedings of 14th International Semantic Web Conference (ISWC15 Posters and Demonstrations Track), Bethlehem, Pennsylvania, USA, 11-15 October.
  12. Saveta, Tz., Daskalaki, E., Flouris, G., Fundulaki, I., & Ngonga-Ngomo, A.-C. (2015). LANCE: A Generic Benchmark Generator for Linked Data. In Proceedings of the 14th International Semantic Web Conference, Posters and Demonstrations Track (ISWC-15), Bethlehem, Pennsylvania, USA, 11-15 October. (pdf).
  13. Troullinou, G., Kondylakis, H., Daskalaki, E., & Plexousakis, D. (2015). RDF Digest: Ontology Exploration Using Summaries. in Proceedings of the ISWC 2015 Posters & Demonstrations Track co-located with the 14th International Semantic Web Conference (ISWC-2015), Bethlehem, PA, USA, 11-15 October. (pdf).
  14. Fafalios, P., & Tzitzikas, Y. (2015). SPARQL-LD: A SPARQL Extension for Fetching and Querying Linked Data. In proceedings of 14th International Semantic Web Conference (demo paper), ISWC 2015, Bethlehem, Pennsylvania, USA, 11-15 October. (pdf).
  15. Gouidis, F., Flouris, G., & Plexousakis, D. (2014). A Demo for Smart City Operation Center. In Proceedings of the 8th International Rule Challenge, part of the 8th International Web Rule Symposium (RuleML-14) (demo paper) .
  16. Tzitzikas, Y. (2014). Epimenides: An Information System offering Automated Reasoning for the Needs of Digital Preservation. Demo paper, Digital Libraries 2014, ACM/IEEE Joint Conference on Digital Libraries (JCDL 2014), London, UK, September 2014.
  17. Lionakis, P, Stefanidis, K., & Koloniari , G. (2014). SQTime: Time-enhanced Social Search Querying. Proceedings of ER 2014 , Atlanta, GA, USA, October 27-29.
  18. Fafalios, P., & Tzitzikas, Y. (2013). X-ENS: semantic enrichment of web search results at real-time. In Proceedings of the 36th international ACM SIGIR conference on Research and development in information , Dublin, Ireland, 28th July - 01st August, 2013 (pp. 1089-1090). ACM New York, NY, US.
  19. Papadakos, P., Tzitzikas, Y., & Zafeiri, D. (2012). An Interactive Exploratory System with Real-Time Preference Elicitation. Xiaoyang Sean Wang, Isabel F. Cruz, Alex Delis, Guangyan Huang (Eds.): Web Information Systems Engineering - WISE 2012 - 13th International Conference, Paphos, Cyprus, 2012. Proceedings. , November 28-30 (vol. 7651 , pp. 817-820). Springer (978-3-642-35062-7).
  20. Fafalios, P., Kitsos, G., & Tzitzikas, Y. (2012). Scalable, Flexible and Generic Instant Overview Search. Proceedings of the 21st international conference companion on World Wide Web, (WWW 2012), Lyon, France, April 16-20 (pp. 333-336). New York, NY, USA ©2012 : ACM , Demo, (pdf).

Edited Proceedings

  1. Brogi, A., Zimmermann, W., & Kritikos, K. (2020). Service-Oriented and Cloud Computing - 8th IFIP WG 2.14 European Conference, ESOCC 2020. Heraklion, Crete, Greece, September 28-30, 2020, Proceedings. Lecture Notes in Computer Science 12054, Springer 2020, ISBN 978-3-030-44768-7.
  2. Kritikos, K., Plebani, P., & De Paoli, F. (2018). Service-Oriented and Cloud Computing - 7th IFIP WG 2.14 European Conference, ESOCC 2018. Como, Italy, September 12-14, 2018, Proceedings. Lecture Notes in Computer Science 11116, Springer 2018, ISBN 978-3-319-99818-3.

Workshops (134)

Papers in Proceedings (full-paper reviewed)

  1. Flouris, G., Efthymiou, V., Papantoniou, K., Patkos, Th., Petasis, G., Pittaras, N., Plexousakis, D., Roussakis, Y.R, Tzortzakakis, E., & Ymeralli, E. (2022). DebateLab Tools for E-journalism and Informed Citizenship.  In the 4th Summit on Gender Equality in Computing (GEC-22), 2022.
  2. Avgoustaki, A., Flouris, G., & Plexousakis, D. (2021). A Declarative Query Language for Data Provenance. (Research Track). In Proceedings of the 13th Workshop on the Theory and Practice of Provenance (TaPP-21), 2021.
  3. Todorov, K., Fafalios, P., & Dietze, S. (2021). Beyond Facts: Online Discourse and Knowledge Graphs. (Preface Paper). Proceedings of the 1st International Workshop on Knowledge Graphs for Online Discourse Analysis (KnOD 2021), co-located with The Web Conference 2021.
  4. Stamatiou, G.T., & Magoutis, K. (2021). Investigating the Use of Machine Learning Techniques in a Random Physical System. in Proceedings of 15th Symposium and Summer School on Service-Oriented Computing (SummerSOC'21), Crete, Greece, July 5, 2021; published in Springer Communications in Computer and Information Science (CCIS) vol. 1429 .
  5. Abd Nikooie Pour, M., Algergawy, A., Amardeilh, F., Amini, R., Fallatah, O., Faria, D., Fundulaki, I., Harrow, I., & Et, al. (2021). Results of the Ontology Alignment Evaluation Initiative 2021. OM@ISWC 2021, (pp. 62-108).
  6. Özcan, F., Lei, Ch., Quamar , A., & Efthymiou, V. (2021). Semantic Enrichment of Data for AI Applications. Proceedings of the Fifth Workshop on Data Management for End-To-End Machine Learning, DEEM@SIGMOD 2021,  DOI: https://doi.org/10.1145/3462462.3468881.
  7. Fundulaki, I., Saveta, Tz., Papakonstantinou, V., & Roussakis, I. (2020). An Ecosystem for Precision Medicine: Closing the Cycle from Doctor to Patient. SWH@ISWC 2020, (pp. 1-6).
  8. Papadaki, M-E, Tzitzikas, Y., & Spyratos, N. (2020). Analytics over RDF Graphs. Post-Proceedings of the 13th International Workshop on Information Search, Integration, and Personalization (ISIP'2019), May 9-10, 2019, Heraklion, Greece, Published 2020 .
  9. Dimitrakis, E., Sgontzos, K., Mountantonakis, M., & Tzitzikas, Y. (2020). Enabling Efficient Question Answering over Hundreds of Linked Datasets . Post-Proceedings of the 13th International Workshop on Information Search, Integration, and Personalization (ISIP'2019), May 9-10, 2019, Heraklion, Greece, Published 2020.
  10. Algergawy, A., Faria, D., Ferrara, A., Fundulaki, I., Harrow, I., Hertling, S., Jiménez-Ruiz, E., Karam, N., Khiat, A., Lambrix, P., Li, H., Montanelli, S., Paulheim, H., Pesquita, C., Saveta, Tz., & Et, al. (2020). Results of the Ontology Alignment Evaluation Initiative 2019. OM@ISWC 2020, (pp. 92-138).
  11. Abd Nikooie Pour, M., Algergawy, A., Amini, R., Faria, D., Fundulaki, I., Harrow, I., Hertling, S., Jiménez-Ruiz, E., Jonquet, C., Karam, N., Khiat, A., Laadhar, A., Lambrix, P., Li, H., Li, Y., Hitzler, P., Paulheim, H., Pesquita, C., Saveta, Tz., & Et, al. (2020). Results of the Ontology Alignment Evaluation Initiative 2020. OM@ISWC 2020, (pp. 92-138).
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  95. Flouris, G., Fundulaki, I., Pediaditis, P., Theoharis, Y., & Christophides, V. (2009). Capturing Provenance of RDF Triples through Colours. In Proceedings of the 8th Hellenic Data Management Symposium (HDMS-09), Athens, 31 August - 1 September.
  96. Koromilas, L., Chinis, G., Fundulaki, I., & Ioannidis, S. (2009). Controlling access to XML documents over XML native and relational databases. In Proceedings of the 6th VLDB Workshop on Secure Data Management (SDM), Lyon, France, 28 August 2009 through 28 August 2009 (vol. 5776 LNCS, pp. 122-141). (03029743; 364204218X (ISBN); 9783642042188 (ISBN)), (pdf).
  97. Pediaditis, P., Flouris, G., Fundulaki, I., & Christophides, V. (2009). On Explicit Provenance Management in RDF/S Graphs. First Workshop on the Theory and Practice of Provenance, San Francisco, CA, USA, February 23. (pdf).
  98. Konstantinidis, G., Flouris, G., Antoniou, G., & Christophides, V. (2008). On RDF/S ontology evolution. VLDB Workshop on the Semantic Web, Ontologies and Databases, SWDB-ODBIS 2007 [Revised Selected Papers], Vienna, 24 September 2007 through 24 September 2007 (vol. 5005 LNCS, pp. 21-42). (03029743; 3540709592 (ISBN); 9783540709596 (ISBN)).
  99. Theoharis, Y., Georgakopoulos, G.F., & Christophides, V. (2008). On the synthetic generation of semantic web schemas. VLDB Workshop on the Semantic Web, Ontologies and Databases, SWDB-ODBIS 2007, Vienna, 24 September 2007 through 24 September 2007 (vol. 5005 LNCS, pp. 98-116). (03029743; 3540709592 (ISBN); 9783540709596 (ISBN)).
  100. Flouris, G. (2007). On the Evolution of Ontological Signatures. In Proceedings of the Workshop on Ontology Evolution (OnE-07).
  101. Flouris, G., & Meghini, C. (2007). Some Preliminary Ideas Towards a Theory of Digital Preservation. In Proceedings of the 1st International Workshop on Digital Libraries Foundations (DLF-07).
  102. Tzitzikas, Y., & Analyti, A. (2007). Faceted taxonomy-based information management. DEXA 2007 18th International Workshop on Database and Expert Systems Applications, Regensburg, 3 September 2007 through 7 September 2007 (pp. 207-211). (15294188; 0769529321 (ISBN); 9780769529325 (ISBN)), (pdf).
  103. Konstantinidis, G., Flouris, G., Antoniou, G., & Christophides, V. (2007). Ontology evolution: A framework and its application to RDF. Proceedings of the SWDB-ODBIS07: Joint ODBIS & SWDB workshop on Semantic Web, Ontologies, Databases. Colocated with VLDB2007, Vienna, Austria(pp. 238-245).
  104. Georgiadis, P., Christophides, V., & Spyratos, N. (2007). Preference-Based Queries for Course Sequencing. In Proceedings of the 10th DELOS Thematic Workshop on 'Personalized Access, ProfileManagement, and Context Awareness in Digital Libraries' (PersDL 2007, in conj. with the 11th Int'l Conference on User Modeling (UM2007), Corfu, Greece, 29-30 June. (pdf).
  105. Tzitzikas, Y., Christophides, V., Flouris, G., Kotzinos, D., Markkanen, H., Plexousakis, D., & Spyratos, N. (2006). Emergent Knowledge Artifacts for Supporting Trialogical E-Learning. In Proceedings of the 1st International Workshop on Building Technology Enhanced Learning solutions for Communities of Practice, TEL-CoPS 2006, Heraklion, Greece, October.
  106. Spyratos, N., & Christophides, V. (2006). Querying with preferences in a digital library. International Workshop - Federation over the Web, Dagstuhl, Castle, 1 May 2005 through 6 May 2005 (vol. 3847 LNAI, pp. 130-142). (03029743; 3540310185 (ISBN); 9783540310181 (ISBN)).
  107. Spyratos, N., Christophides, V., Georgiadis, P., & Nguer, M. (2006). Semantics and Pragmatics of Preference Queries in Digital Libraries. Proceedings of the International Workshop on Knowledge Media Science, Meiningen, Germany, October.
  108. Flouris, G. (2005). Applying Belief Change to Ontology Evolution. In Proceedings of the 1st International Semantic Web Doctoral Symposium (ISWDS-05), (pp. 9-12).
  109. Flouris, G. (2004). Belief Change in Arbitrary Logics. In Proceedings of the 3rd Hellenic Data Management Symposium (HDMS-04), (pp. 217-219).
  110. Kokkinidis, G., & Christophides, V. (2004). Semantic query routing and processing in P2P database systems: The ICS-FORTH SQPeer middleware. (vol. 3268, pp. 486-495). (03029743).
  111. Christophides, V., Karvounarakis, G., Koffina, I., Kokkinidis, G., Magkanaraki, A., Plexousakis, D., Serfiotis, G., & Tannen, V. (2003). The ICS-FORTH SWIM: A Powerful Semantic Web Integration Middleware. SWDB, Berlin, Germany, September 7-8 (pp. 381-393).
  112. Houstis, C.E., Lalis, S., Christophides, V., Plexousakis, D., Vavalis, M., Pitikakis, M., Kritikos, K., Smardas, A., & Gikas, Ch. (2002). A Service Infrastructure for e-Science: The Case of the ARION System. WES; Web Services, {E}-Business, and the Semantic Web, {CA}i{SE} 2002 International Workshop, {WES} 2002, Toronto, Canada, May 27-28, 2002, Revised Papers; Lecture Notes in Computer Science, Toronto, Canada, (vol. 2512, pp. 175-187). Springer (3-540-00198-0).
  113. Christophides, V., Hull, R., Karvounarakis, G., Kumar, A., Tong, G., & Xiong, M. (2001). Beyond Discrete E-Services: Composing Session-Oriented Services in Telecommunications. TES, Rome, Italy, September 14-15 (pp. 58-73).
  114. Alexaki, S., Christophides, V., Karvounarakis, G., & Plexousakis, D. (2001). On Storing Voluminous RDF Descriptions: The Case of Web Portal Catalogs. WebDB, (pp. 43-48).
  115. Alexaki, S., Christophides, V., Karvounarakis, G., Plexousakis, D., & Tolle, K. (2001). The ICS-FORTH RDFSuite: Managing Voluminous RDF Description Bases. SemWeb, Hong-Kong, May 1st (pp. 1-13).
  116. Christophides, V., Plexousakis, D., Karvounarakis, G., & Alexaki, S. (2000). Declarative Languages for Querying Portal Catalogs. DELOS Workshop: Information Seeking, Searching and Querying in Digital Libraries.
  117. Alexaki, S., Christophides, V., Karvounarakis, G., Plexousakis, D., Tolle, K., Amann, B., Fundulaki, I., Scholl, M., & Vercoustre, A.M. (2000). Managing RDF Metadata for Community Webs. ER (Workshops), Salt Lake, Utah, USA, October 9-12 (pp. 140-151).
  118. Christophides, V., Houstis, C.E., Lalis, S., & Tsalapata, H. (1999). Ontology-Driven Integration of Scientific Repositories. Israel, July (pp. 717-717).
  119. Christophides, V., Houstis, C.E., Nikolaou, Ch., Lalis, S., & Kapidakis, S. (1998). Open Scientific Data Repositories Architecture. Proceedings of the NSF Invitational Workshop on Distributed Information, Computation, and Process Management for Scientific and Engineering Environments (DICPM).

Papers in Proceedings (abstract reviewed)

  1. Fafalios, P., Doerr, K., Kritsotaki, A., Petrakis, K., Samaritakis, G., Axaridou, A., Bruseker, G., Tzitzikas, Y., & Doerr, M. (2021). Challenges and solutions towards creating a semantic network of historical maritime data. Abstract published and presented at Data for History 2021: Modelling Time, Space, Agents. Berlin (virtual conference): 19 May – 30 June 2021.
  2. Stylianakis, E., Kanterakis, A., Latsoudis, H., Mavroudi, I., Georgopoulou, A., Gontika, I., Mpatsali, A., Fragkiadaki, E. , Gkioka, B. , Vatsiou, S., Zamanakou, M., & Papadaki, HA. (2020). The significance of public umbilical cord blood banks in unraveling regional population diversity in allogenic haemopoietic stem cell transplantation. 31st Panhellenic Haematological Meeting, 29-31 Oct. 2020. Published in: Haema 2020(Suppl 1).
  3. Avgoustaki, A., Flouris, G., Fundulaki, I., & Plexousakis, D. (2019). ProvQL: Querying about the Provenance of your Data. In Proceedings of the 1st Summit on Gender Equality in Computing (GEC-2019).
  4. Achichi, M., Cheatham, Ch., Dragisic, Z., Euzenat, J., Faria, D., Ferrara, A., Flouris, G., Fundulaki, I., Harrow, I., Ivanova, V., Jiménez-Ruiz, E., Kuss, E., Lambrix, P., Leopold, H., Li, H., Meilicke, C., Montanelli, S., Pesquita, C., Saveta, Tz., Shvaiko, P., Splendiani, A., Stuckenschmidt, H., Todorov, K., Trojahn dos Santos, C., & Zamazal, O. (2016). Results of the Ontology Alignment Evaluation Initiative 2016. In Proceedings of the 11th Workshop on Ontology Matching (OM-16), also appearing in CEUR Workshop Proceedings 1766., Kobe, Japan, 18 October.
  5. Troullinou, G., Kondylakis, H., & Plexousakis, D. (2016). Semantic Partitioning for RDF Datasets. In Proceedings of the 11th International Workshop on Information Search, Integration, and Personalization (ISIP 2016), Lyon, France, 3-4 November.
  6. Cheatham, Ch., Dragisic, Z., Euzenat, J., Faria, D., Ferrara, A., Flouris, G., Fundulaki, I., Granada, R., Ivanova, V., Jiménez-Ruiz, E., Lambrix, P., Montanelli, S., Pesquita, C., Saveta, Tz., Shvaiko, P., Solimando, A., Trojahn dos Santos, C., & Zamazal, O. (2015). Results of the Ontology Alignment Evaluation Initiative 2015. Pavel Shvaiko, Jérôme Euzenat, Ernesto Jiménez-Ruiz, Michelle Cheatham, Oktie Hassanzadeh: Proceedings of the 10th International Workshop on Ontology Matching (OM-15) collocated with the 14th International Semantic Web Conference (ISWC 2015) (also appearing in CEUR Workshop Proceedings 1545, CEUR-WS.org 2016), Bethlehem, PA, USA, October 12, 2015 (pp. 60-115).

Demos

  1. Konstantakis, G., & Promponas, G. , Dretakis, M. , Papadakos, P. (2020). bias goggles: Exploring the Bias of Web Domains through the Eyes of Users. In International Workshop on Algorithmic Bias in Search and Recommendation (Bias 2020), to be held as part of the 42nd European Conference on Information Retrieval (ECIR 2020), 14-17 April 2020, Lisbon, Portugal (pdf).
  2. Astrinaki, M., Kanterakis, A., Latsoudis, H., Potamias, G.A., & Kafetzopoulos, D. (2019). Multidimensional data management, exploration and analyses in the era of Precision Medicine. 12st Panhellenic Bioinformatics Meeting, 10-13 Oct. 2019 (short talk) .

Posters

  1. Chrysakis, I., Flouris, G., & Patkos, Th. (2019). The CAPrice Initiative and the CAP-A project: A socio-technical approach to digital privacy. Invited poster for the Researchers Night, 2019.
  2. Ymeralli, E., Flouris, G., Patkos, Th., & Roussakis, Y.R, Plexousakis, D. (2018). APOPSIS: A Web-based Platform for the Analysis of Structured Dialogues. Invited poster for the Researchers Night, 2018.
  3. Papaioannou, A., Metallidis , D., & Magoutis, K. (2014). SmartM: Automated Lifecycle Management Framework for Distributed Applications on Multi-Clouds . In the 10th International Summer School on Advanced Computer Architecture and Compilation for High-Performance and Embedded Systems (ACACES), Poster session, Fiuggi, Italy, July 2014.

Key-note addresses (Talks)

  1. Antoniou, G. (2011). Rule-Based Activity Recognition in Ambient Intelligence. Rule-Based Reasoning, Programming, and Applications - 5th, International Symposium, RuleML 2011 - Europe. Proceedings, Barcelona, Spain, July 19-21. Springer (978-3-642-22545-1).

Edited Proceedings

  1. Flouris, G., Laurent, D., Plexousakis, D., Spyratos, N., & Tanaka, Y. (2020). Information Search, Integration, and Personalization. Post-proceedings of the 13th International Workshop on Information Search, Integration, and Personalization (ISIP-2019), revised selected papers, Communications in Computer and Information Science (CCIS) 1197, Springer, 2020.
  2. Stefanidis, K., Rao, P., Kondylakis, H., & Troullinou, G. (2020). Proceedings of the Third International Workshop on Semantic Web Meets Health Data Management (SWH 2020) . {CEUR} Workshop Proceedings, The 19th International Semantic Web Conference (ISWC 2020), Athens, Greece, 02/11 (pp. 2759). CEUR-WS.org Open - Access: Green.
  3. Stefanidis, K., Rao, P., Parry, D., Kondylakis, H., & Troullinou, G. (2019). Proceedings of the Second International Workshop on Semantic Web Meets Health Data Management (SWH 2019) . Co-located with the 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26, 2019. CEUR Workshop Proceedings 2515, CEUR-WS.org 2019 .

Books (84)

Whole Book

  1. Mountantonakis, M. (2021). Services for Connecting and Integrating Big Numbers of Linked. Studies on the Semantic Web 50. IOS Press 2021.  (ISBN 978-1-64368-164-1).
  2. Tzitzikas, Y., & Marketakis, Y. (2018). Cinderella's Stick - A Fairy Tale for Digital Preservation.  (pp. 1-249), Springer 2018, (ISBN ISBN 978-3-319-98487-2).
  3. Sakr, S., Wylot, M., Mutharaju, R., Le Phuoc, D., & Fundulaki, I. (2018). Linked Data - Storing, Querying, and Reasoning.  (pp. 1-223), Springer, (ISBN ISBN 978-3-319-73514-6).
  4. Tzitzikas, Y. (2016). Μια Γεύση από Java, ISBN 978-960-93-8505-3, Leanpub, Oct 2016 .
  5. Christophides, V., Efthymiou, V., & Stefanidis, K. (2015).  Entity Resolution in the Web of Data. Synthesis Lectures on The Semantic Web: Theory and Technology.  Morgan and Claypool.
  6. Antoniou, G., & vanHarmelen, F. (2008). A Semantic Web Primer, 2nd Edition.  Cambridge, MA, USA: MIT Press, (ISBN ISBN-10: 0-262-01242-1 ISBN-13: 978-0-262-01242-3).
  7. Antoniou, G., & vanHarmelen, F. (2004). A Semantic Web Primer.  Cambridge, MA, USA: MIT Press, (ISBN 0262012103).

Editor

  1. Simperl, E., Norton, B., Mladenic, D., Della Valle, E., Fundulaki, I., Passant, S., & Troncy, R. (2015). The Semantic Web: ESWC 2012 Satellite Events. ESWC 2012 Satellite Events, Heraklion, Crete, Greece, May 27-31, 2012. Revised Selected Papers.  Springer Berlin Heidelberg.
  2. Sacco, G.M., & Tzitzikas, Y. (2009). Dynamic Taxonomies and Faceted Search: Theory, Practice, and Experience.  Springer Publishing Company, Incorporated, (ISBN 3642023584, 9783642023583).

Chapters (in book)

  1. Basina , N., Patkos, Th., & Plexousakis, D. (2021). ECAVI - An Assistant for Reasoning about Actions and Change with the Event Calculus.  Domain-Specific Conceptual Modeling, Vol. 2, 2021.
  2. Also in Journal of Applied Logics - IfCoLog Journal, 8(6): 1437-1502, July 2021
    Bikakis, A., Cohen, A., Wolfgang Dvořák, W., Flouris, G., & Parsons, S. (2021). Joint Attacks and Accrual in Argumentation Frameworks. In Dov Gabbay, Massimiliano Giacomin, Guillermo Simari, Matthias Thimm (editors), Handbook of Formal Argumentation, volume 2: Current Trends in Formal Argumentation. Chapter 3, College Publications, 2021.  Also in Journal of Applied Logics - IfCoLog Journal, 8(6): 1437-1502, July 2021.
  3. Bonifati, A, Dumbrava , S., & Kondylakis, H. (2020). Graph Summarization.  Springer.
  4. Kondylakis, H., Koumakis, L., Mazzocco, K., Tsiknakis, M.N., & Marias, K. (2020). Participatory aspects of ICT infrastructures for cancer management.  (pp. 87 - 108), Cham: Springer.
  5. doi: https://doi.org/ 10.4018/978-1-5225-8021-8
    Kouroubali, A., Koumakis, L., Kondylakis, H., & Katehakis, D.G. (2019). An Integrated Approach towards Developing Quality Mobile Health Apps for Cancer. January, 2019 IGI Global, (ISBN https://www.igi-global.com/book/mobile-health-applications-quality-healthcare/212644), doi: https://doi.org/ 10.4018/978-1-5225-8021-8.
  6. Tzitzikas, Y., Marketakis, Y., Minadakis, N., Mountantonakis, M., Candela, L., Mangiacrapa , F., Pagano, P. , Perciante, C., Castelli, D., Taconet, M., Gentile, A., & Gorelli, G. (2019). Methods and Tools for Supporting the Integration of Stocks and Fisheries . Chapter in Information and Communication Technologies in Modern Agricultural Development, Springer, 2019.  (pp. 20 - 34), Springer, 2019, (ISBN 978-3-030-12998-9).
  7. Mountantonakis, M., Minadakis, N., Marketakis, Y., Fafalios, P., & Tzitzikas, Y. (2018). Connectivity, Value and Evolution of a Semantic Warehouse. Book chapter in 'Innovations, Developments, and Applications of Semantic Web and Information Systems'.  IGI Global, (ISBN ISBN-13: 978-1522550426, ISBN-10: 1522550429).
  8. Zeginis, Ch., Kritikos, K., & Plexousakis, D. (2018). SLO-Driven Monitoring and Adaptation of Multi-Cloud Service-Based Applications. Multidisciplinary Approaches to Service-Oriented Engineering .  (pp. 43 - 65), IGI Global.
  9. doi: 10.1007/978-1-4614-7163-9_110171-1
    Stefanidis, K., Ntoutsi, E, Kondylakis, H., & Velegrakis, Y. (2017). Social-based Collaborative Filtering. Encyclopedia of Social Network Analysis and Mining (ESNAM). 23 June 2017 (pp. 1 - 9), Springer,  doi: 10.1007/978-1-4614-7163-9_110171-1.
  10. Patkos, Th., & Plexousakis, D. (2016). Epistemic and Causal Commonsense Reasoning in Partially Observable Dynamic Domains. in Y. Amirat, A. Chibani, G.P. Zarri eds. “Bridges between the Methodological and Practical Work of the Robotics and Cognitive Systems Communities - From Sensors to Concepts", Intelligent Systems Reference Library.  Springer.
  11. Oldman, D., Doerr, M., & Gradmann , S. (2016). Zen and the Art of Linked Data: New Strategies for a Semantic Web of Humanist Knowledge. In book: A New CompANioN to Digital Humanities, Book Editor(s): Susan Schreibman, Ray Siemens, John Unsworth. DOI:10.1002/9781118680605.ch18.  (pp. 251 - 273).
  12. Niccolucci, F., Hermon, S., & Doerr, M. (2015). The Formal Logical Foundations of Archaeological Ontologies. Mathematics and Archaeology.  (pp. 86 - 99), CRC Press .
  13. Chibani, A., Bikakis, A., Patkos, Th., Amirat, Y., Bouznad, S., Ayari, N., & Sabri, L. (2015). Using Cognitive Ubiquitous Robots for Assisting Dependent People in Smart Spaces. Intelligent Assistive Robots, Springer Tracts in Advanced Robotics 106.  (pp. 297 - 316), Springer International Publishing.
  14. Fafalios, P., & Tzitzikas, Y. (2014). Exploratory Professional Search through Semantic Post-Analysis of Search Results.  Vol. 8830 (pp. 166 - 192), Springer International Publishing Switzerland.
  15. Fundulaki, I., Flouris, G., & Papakonstantinou, V. (2014). On the Use of Abstract Models for RDF/S Provenance . Linked Data Management: Principles and Techniques.  (pp. 391 - 412), CRC Press.
  16. Koutrika, G., Pitoura, E., & Stefanidis, K. (2013). Preference-based Query Personalization. In B. Catania, L. Jain (Eds.): Advanced Query Processing, Intelligent Systems Reference Library.  Vol. 36 (pp. 57 - 81), Springer Berlin Heidelberg.
  17. Kritikos, K., & Plexousakis, D. (2012). Towards Aligning and Matchmaking QoS-based Web Service Specifications. “Handbook of Research on Non-Functional Properties for Service-Oriented Systems: Future Directions”, chapter 10, IGI Global, Information Science Reference.  (pp. 216 - 257), IGI Global.
  18. Richter, C., Simonenko, E., Sugibuchi, T., Spyratos, N., Babic, F., Wagner, J., Paralic, J., Racek, M., Damşa, C., & Christophides, V. (2012). Mirroring Tools for Practice Transformation. Collaborative Knowledge Creation: Practices, Tools, Concepts.  Sense Publishers.
  19. Richter, C., Allert, H., Tchoumatchenko, V., Furnadziev, I., Vasileva, T., Kotzinos, D., Flouris, G., & Christophides, V. (2012). Pragmatic Approach to Collaborative Semantic Modeling: The Visual Modeling (Language) Editor. Collaborative Knowledge Creation: Practices, Tools, Concepts.  Sense Publishers.
  20. Doerr, M., Kritsotaki, A., Kotzinos, D., & Christophides, V. (2012). Reference Ontology for Knowledge Creation Processes. Collaborative Knowledge Creation: Practices, Tools, Concepts.  Sense Publishers.
  21. Tzitzikas, Y., Marketakis, Y., & Christophides, V. (2011). Preservation of Intelligibility of Digital Objects. Advanced Digital Preservation.  Springer.
  22. Doerr, M. (2009). Ontologies for Cultural Heritage.  Handbook on Ontologies .  (pp. 463 - 486), Springer, (ISBN 978-3-540-70999-2 (Print) 978-3-540-92673-3 (Online)).
  23. Ferré, S., Sacco, G.M., & Tzitzikas, Y. (2009). Comparison with Other Techniques. Dynamic Taxonomies and Faceted Search: Theory, Practice, and Experience.  Vol. 25 (pp. 35 - 74), Springer Publishing Company, Incorporated, (ISBN 3642023584, 9783642023583).
  24. Sacco, G.M., & Tzitzikas, Y. (2009). Conclusion. Dynamic Taxonomies and Faceted Search: Theory, Practice, and Experience.  Vol. 25 (pp. 303 - 305), Springer Publishing Company, Incorporated, (ISBN 3642023584, 9783642023583).
  25. Tzitzikas, Y. (2009). Engineering Taxonomy-based Sources. Dynamic Taxonomies and Faceted Search: Theory, Practice, and Experience.  Vol. 25 (pp. 145 - 174), Springer Publishing Company, Incorporated, (ISBN 3642023584, 9783642023583).
  26. Tzitzikas, Y. (2009). Faceted Taxonomy-based Sources. Dynamic Taxonomies and Faceted Search: Theory, Practice, and Experience.  Vol. 25 (pp. 19 - 34), Springer Publishing Company, Incorporated, (ISBN 3642023584, 9783642023583).
  27. Christophides, V. (2009). Resource Description Framework (RDF) Schema (RDFS). Encyclopedia of Database Systems.  (pp. 2425 - 2428), Springer US.
  28. Antoniou, G., & Plexousakis, D. (2009). Semantic Web. Encyclopedia of Database Systems.  (pp. 2579 - 2583), Springer US.
  29. Sacco, G.M., & Tzitzikas, Y. (2009). System Implementation. Dynamic Taxonomies and Faceted Search: Theory, Practice, and Experience.  Vol. 25 (pp. 215 - 261), Springer Publishing Company, Incorporated, (ISBN 3642023584, 9783642023583).
  30. Chaudhri, V.K., Jurisica, I., Koubarakis, M., Plexousakis, D., & Topaloglou, Th. (2009). The KBMS Project and Beyond. Conceptual Modeling: Foundations and Applications.  Vol. LNCS 5600 (pp. 466 - 482), Springer, (ISBN 978-3-642-02462-7).
  31. Antoniou, G., & Harmelen, F. (2009). Web Ontology Language: OWL.  (pp. 91 - 110).
  32. Kritikos, K., & Plexousakis, D. (2008). Enhancing the Web Service Description and Discovery Processes with QoS. Managing Web Services Quality: Measuring Outcomes and Effectiveness.  (pp. 114 - 150), USA: IGI Global Publishers.
  33. Keenoy, K., Christophides, V., Papamarkos, G., Poulovassilis, A., Rigaux, Ph., Spyratos, N., & Wood, P.T. (2008). Personalisation Services for Self e-Learning Networks. The Learning Grid Handbook: Concepts, Technologies and Applications.  (pp. 157 - 172), IOS Press.
  34. Kotzinos, D., Flouris, G., Tzitzikas, Y., Andreou, D., & Christophides, V. (2008). Supporting Evolution of Knowledge Artifacts in Web Based Learning Environments. Solutions and Innovations in Web-Based Technologies for Augmented Learning.  (IX) (pp. 142 - 167).
  35. Antoniou, G., & Wang, K. (2007). Default logic. The Many Valued and Nonmonotonic Turn in Logic.  Vol. 8 (pp. 517), North-Holland, (ISBN 1874-5857).
  36. Antoniou, G., Baldoni, M., Bonatti, P.A., Nejdl, W., & Olmedilla, D. (2007). Rule-based Policy Specification. Secure Data Management in Decentralized Systems.  (pp. 169 - 216).
  37. Kontopoulos, E., Bassiliades, N., & Antoniou, G. (2007). Visual Development of Defeasible Logic Rules for the Semantic Web. Visual Languages for Interactive Computing: Definitions and Formalizations.  (pp. 273 - 301), Idea Group Publishing.
  38. Kokkinidis, G., Sidirourgos, L., & Christophides, V. (2006). Query Processing in RDF/S-based P2P Database Systems. Semantic Web and Peer-to-Peer.  Springer-Verlag.
  39. Furche, T., Linse, B., Bry, F., Plexousakis, D., & Gottlob, G. (2006). RDF Querying: Language Constructs and Evaluation Methods Compared. in P. Barahona, F. Bry, E.Franconi, N. Henze, U. Sattler (eds.) "ReasoningWeb" LNCS 4126, Springer-Verlag,.  (pp. 1 - 52).
  40. Antoniou, G., & Doerr, M. (2006). Web Ontology Languages. Semantic Web Services: Theory, Tools and Applications.  (pp. 96 - 109), IDEA Group.
  41. Antoniou, G., Christophides, V., & Plexousakis, D. (2005). Semantic Web Fundamentals. Encyclopedia of Information Science and Technology (V).  (pp. 2464 - 2468).
  42. Antoniou, G., & Harmelen, F. (2004). Web Ontology Language: OWL. Handbook on Ontologies.  (pp. 67 - 92).
  43. Karvounarakis, G., Magkanaraki, A., Alexaki, S., Christophides, V., Plexousakis, D., & Scholl, M. (2003). RQL: A Functional Query Language for RDF. in P. Gray et al. (eds), 'The Functional Approach to Data Management: Modeling, Analyzing and Integrating Heterogeneous Data'.  Springer Verlag.
  44. Tzitzikas, Y. (2003). Searching. Wiley Encyclopedia of Electrical and Electronics Engineering.  John Wiley & Sons, 2003 (DOI: 10.1002/047134608X.W4324).
  45. Tzitzikas, Y., Spyratos, N., & Constantopoulos, P. (2002). Deriving Valid Expressions from Ontology Definitions. Information Modelling and Knowledge Bases XIII, Kangassalo H., Welzer T., Jaakkola H., Rozman I., Kawaguchi E. (editors).  IOS Press, Amsterdam, 2002.
  46. Bekiari, Ch., Kalomoirakis, D., Constantopoulos, P., & Pantos, P. (1999). Polemon: a project to computerize the monuments records of the Greek Ministry of Culture. Documenting the Past for the Future.  Copenhagen: The National Museum of Denmark, (ISBN 8789364031).
  47. Constantopoulos, P., & Doerr, M. (1995). Component classification in the software information base.  (pp. 177 - 200).
  48. Converti, A., Martino, L., Savino, P., Constantopoulos, P., Konstantas, D., Theodoridou, M., Yeorgaroudakis, Y., Eirund, H., Kreplin, K., Bertino, E., Rabitti, F., Thanos, C., & Fitas, A. (1985). Office Document Retrieval in MULTOS (Multimedia Office System) Audio Data Handling. ESPRIT '86: Results and Achievements. oct # 1986 # aug # / # sep (pp. 563), Bryssels.

Edited Proceedings

  1. Spivakovsky, A., Nikitchenko, M., Ginige, A., Mayr, H., Plexousakis, D., Zholtkevych, G., Burov, O., Kharchenko, V., & Kobets, V. (2016). Proceedings of the 12th International Conference on ICT in Education, Research and Industrial Applications. Integration, Harmonization and Knowledge Transfer, Kyiv, Ukraine, June 21-24, 2016. CEUR Workshop Proceedings 1614, CEUR-WS.org 2016.
  2. Groza, T. , Plexousakis, D., & Novacek, V.  (2012). EvoDyn-2012 Knowledge Evolution and Ontology Dynamics 2012. Proceedings of the 2nd Joint Workshop on Knowledge Evolution and Ontology Dynamics, in conjunction with the 11th International Semantic Web Conference (ISWC 2012). November 12 Vol. 890 (ISBN 1613-0073).
  3. Garcia-Castro, R., Fensel, D., & Antoniou, G. (2012). The Semantic Web: ESWC 2011 Workshops . ESWC 2011 Workshops, Heraklion, Greece, 2011, Revised Selected Papers. May 29-30 Vol. 7117 Springer, (ISBN 978-3-642-25952-4).
  4. Antoniou, G., Grobelnik, M., Simperl, E., Parsia, B., Plexousakis, D., Leenheer, P., & Pan , J. (2011). The Semanic Web: Research and Applications. 8th Extended Semantic Web Conference, ESWC 2011, Proceedings, Part II. May 29 - June 2 Vol. 6644(LNCS) Springer , (ISBN ISBN 978-3-642-21063-1).
  5. Antoniou, G., Grobelnik, M., Simperl, E., Parsia, B., Plexousakis, D., Leenheer, P., & Pan , J. (2011). The Semantic Web: Research and Applications. 8th Extended Semantic Web Conference, ESWC 2011, Proceedings, Part I. May 29-June 2 Vol. 6643(LNCS) Springer, (ISBN ISBN 978-3-642-21033-4 ).
  6. Aroyo, L., Antoniou, G., Hyvönen , E., Teije, A., Stuckenschmidt, H., Cabral, L., & Tudorache, T. (2010). The Semantic Web: Research and Applications. 7th Extended Semantic Web Conference, ESWC 2010, Proceedings, Part I.  Vol. 6088(LNCS) Springer, (ISBN 978-3-642-13485-2).
  7. Aroyo, L., Antoniou, G., Hyvönen , E., Teije, A., Stuckenschmidt, H., Cabral, L., & Tudorache, T. (2010). The Semantic Web: Research and Applications. 7th Extended Semantic Web Conference, ESWC 2010, Proceedings, Part II.  Vol. 6089(LNCS) Springer, (ISBN 978-3-642-13488-3).
  8. Gritzalis, S., Plexousakis, D., & Pnevmatikatos, D. (2009). PCI 2009, 13th Panhellenic Conference on Informatics, 10-12 September 2009, Corfu, Greece. Panhellenic Conference on Informatics.  IEEE Computer Society, (ISBN 978-0-7695-3788-7).
  9. Gritzalis, S., Plexousakis, D., & Pnevmatikatos, D. (2008). Proceedings of the 12th Pan-Hellenic Conference on Informatics.  Samos Island, Greece.
  10. Giurca, A., Analyti, A., & Wagner, G. (2008). Proceedings of the 2nd East European Workshop on Rule-Based Applications (RuleApps 2008) at the 18th European Conference on Artificial Intelligence, Patras, Greece, July 23, 2008. RuleApps; CEUR Workshop Proceedings.  Vol. 428 CEUR-WS.org.
  11. Elmasri, R., Doerr, M., Brochhausen, M., & Han, H. (2008). Proceedings of the 2nd International Workshop on Ontologies and Information Systems for the Semantic Web, ONISW 2008, Napa Valley, California, USA, October 30, 2008. ONISW.  ACM, (ISBN 978-1-60558-255-9).
  12. Plexousakis, D., Pan, J.Z., Flouris, G., d'Aquin, M., & Antoniou, G. (2008). Proceedings of the 2nd International Workshop on Ontology Dynamics (IWOD-08).
  13. Christophides, V., Collard, M., & Gutierrez, C. (2008). Semantic Web, Ontologies and Databases, VLDB Workshop, SWDB-ODBIS 2007, Vienna, Austria, September 24, 2007, Revised Selected Papers. SWDB-ODBIS; Lecture Notes in Computer Science.  Vol. 5005 Springer, (ISBN 978-3-540-70959-6).
  14. Hainaut, J.L., Rundensteiner, E. A., Kirchberg, M., Bertolotto, M., Brochhausen, M., Chen, Y.P., Cherfi, S.S., Doerr, M., Han, H., Hartmann, S., Parsons, J., Poels, G., Rolland, C., Trujillo, J., Yu, E., & Zimányie, E. (2007). Advances in Conceptual Modeling - Foundations and Applications, ER 2007 Workshops CMLSA, FP-UML, ONISW, QoIS, RIGiM,SeCoGIS, Auckland, New Zealand, November 5-9, 2007, Proceedings. ER Workshops; Lecture Notes in Computer Science.  Vol. 4802 Springer, (ISBN 978-3-540-76291-1).
  15. Bellahsene, Z., Plexousakis, D., & Toumani, F. (2007). Proceedings of the CAISE*06 Workshop on Data Integration and the Semantic Web DisWeb '06, Luxemburg, June 5-9, 2006. DISWEB; CEUR Workshop Proceedings.  Vol. 238 CEUR-WS.org.
  16. Flouris, G. (2007). Proceedings of the International Workshop on Ontology Dynamics (IWOD-07). 7 June.
  17. Antoniou, G., Aßmann, U., Baroglio, C., Decker, S., Henze, N., Patranjan, P.L., & Tolksdorf, R. (2007). Reasoning Web. Third International Summer School 2007, Dresden, Germany, September 3-7, 2007, Tutorial Lectures. LNCS.  Vol. 4636 Springer, (ISBN 978-3-540-74613-3).
  18. Antoniou, G., Potamias, G.A., Spyropoulos, C., & Plexousakis, D. (2006). Advances in Artificial Intelligence, 4th Helenic Conference on AI, SETN 2006, Heraklion, Crete, Greece, May 18-20, 2006, Proceedings. SETN; Lecture Notes in Computer Science.  Vol. 3955 Springer, (ISBN 3-540-34117-X).
  19. Lindner, W., Mesiti, M., Tzitzikas, Y., & Vakali, A. (2005). Current Trends in Database Technology - EDBT 2004 Workshops . EDBT 2004 Workshops PhD, DataX, PIM, P2P&DB, and ClustWeb, Heraklion, Crete, Greece, March 2004, Papers (Lecture Notes in Computer Science).  Springer, (ISBN ISBN-10: 3540233059 ISBN-13: 978-3540233053).
  20. Bertino, E., Christodoulakis, S., Plexousakis, D., Christophides, V., Koubarakis, M., Bohm, K., & Ferrari, E. (2004). Advances in Database Technology - EDBT 2004, 9th International Conference on Extending Database Technology, Heraklion, Crete, Greece, March 14-18, 2004, Proceedings. EDBT; Lecture Notes in Computer Science.  Vol. 2992 Springer, (ISBN 3-540-21200-0).
  21. Antoniou, G., & Boley, H. (2004). Rules and Rule Markup Languages for the Semantic Web: Third International Workshop, RuleML 2004, Hiroshima, Japan, November 8, 2004. Proceedings. RuleML; Lecture Notes in Computer Science.  Vol. 3323 Springer, (ISBN 3-540-23842-5).
  22. McIlraith, Sh.A., Plexousakis, D., & Harmelen, F. (2004). The Semantic Web - ISWC 2004: Third International Semantic Web Conference,Hiroshima, Japan, November 7-11, 2004. Proceedings. International Semantic Web Conference.  Vol. 3298 Springer, (ISBN 3-540-23798-4).
  23. Doerr, M., & Sarris, A. (2003). CAA2002, The Digital Heritage of Archaeology. Proceedings of the 29th CAA Conference.  Greece: Hellenic Ministry of Culture.
  24. Christophides, V., & Freire, J. (2003). International Workshop on Web and Databases. WebDB, San Diego, California, June 12-13, 2003 .  WebDB 2003.
  25. Keenoy, K., Poulovassilis, A., & Christophides, V. (2003). MMGPS, IST Workshop on Metadata Management in Grid and P2P Systems: Models, Services and Architectures, London, December 16, 2003. MMGPS; CEUR Workshop Proceedings.  Vol. 95 CEUR-WS.org.
  26. Constantopoulos, P., & Solvberg, I. (2001). Research and Advanced Technology for Digital Libraries, 5th European Conference, ECDL 2001, Darmstadt, Germany, September 4-9, 2001, Proceedings. ECDL; Lecture Notes in Computer Science.  Vol. 2163 Springer, (ISBN 3-540-42537-3).
  27. Constantopoulos, P., Mylopoulos, J., & Vassiliou, Y. (1996). Advances Information System Engineering, 8th International Conference, CAiSE'96, Heraklion, Crete, Greece, May 20-24, 1996, Proceedings. CAiSE; Lecture Notes in Computer Science.  Vol. 1080 Springer, (ISBN 3-540-61292-0).

Periodicals (328)

Journal Articles

  1. Vassiliades, A., Bassiliades, N., & Patkos, Th. (2022). An open-ended web knowledge retrieval framework for the household domain with explanation and learning through argumentation. Accepted for publication in the International Journal on Semantic Web and Information Systems (IJSWIS), 2022.
  2. Vassiliades, A., Flouris, G., Patkos, Th., Bikakis, A., Bassiliades, N., & Plexousakis, D. (2022). Argumentation Frameworks with Attack Classification. Journal of Logic and Computation, special issue devoted to extended versions of papers presented at CLAR-21, 2022.
  3. Ioannidis, G., Goumenakis, M, Stefanis, I, Karantanas, A., & Marias, K. (2022). Quantification and classification of contrast enhanced ultrasound breast cancer data: a preliminary study. , MDPI Diagnostics https://doi.org/10.3390/diagnostics12020425.
  4. Koubarakis, M., Borgida, A.T., Constantopoulos, P., Doerr, M., Jarke, M., Jeusfeld, M.A., Mylopoulos, J., & Plexousakis, D. (2021). A retrospective on Telos as a metamodeling language for requirements engineering. Requirements Engineering, 26, 1-23, SpringerLink, DOI: https://doi.org/10.1007/s00766-020-00329-x.
  5. Roy, A., Fafalios, P., Ekbal, A., Zhu, X., & Dietze, S. (2021).  Exploiting stance hierarchies for cost-sensitive stance detection of Web documents. Journal of Intelligent Information Systems,  DOI: https://doi.org/10.1007/s10844-021-00642-z.
  6. Mavroudi, I., Latsoudis, H., Zamanakou, M., Kanterakis, A., & Papadaki, HA. (2021).  Two novel HLA-DRB1 alleles detected in inhabitants from the island of Crete. HLA 2021 , 97(2), 163-166, DOI: https://doi.org/10.1111/tan.14126.
  7. Kourou, K, Manikis, G., Poikonen-Saksela, P, Mazzocco, K., Pat-Horenczyk, R., Sousa, B., Albino , O-A., Mattson, J., Roziner, I., Pettini, G., Kondylakis, H., Marias, K., Karademas, E, Simos, P., & Fotiadis, D.I. (2021). A machine learning-based pipeline for modeling medical, socio-demographic, lifestyle and self-reported psychological traits as predictors of mental health outcomes after breast cancer diagnosis: An initial effort to define resilience effects.  Computers in Biology and Medicine, 131.
  8. Tzitzikas, Y., & Papadaki, M-E, Chatzakis , M. (2021). A Spiral-like Method to Place in the Space (and Interact with) too Many Values. Journal of Intelligent Information Systems,  DOI: https://doi.org/10.1007/s10844-021-00677-2.
  9. Kellou-Menouer, K., Kardoulakis, N., Troullinou, G., Kedad, Z., Plexousakis, D., & Kondylakis, H. (2021). A survey on semantic schema discovery. The VLDB Journal ,  DOI: https://doi.org/10.1007/s00778-021-00717-x.
  10. Papaioannou, A., & Magoutis, K. (2021). Addressing the read-performance impact of reconfigurations in replicated key-value stores. In IEEE Transactions on Parallel and Distributed Systems (TPDS),  doi: 10.1109/TPDS.2021.3135137.
  11. Christofides, V., Efthymiou, V., Palpanas, T., Papadakis, G., & Stefanidis, K. (2021). An Overview of End-to-End Entity Resolution for Big Data. , 53(6), 1-42, DOI: https://doi.org/10.1145/3418896.
  12. Mountantonakis, M., & Tzitzikas, Y. (2021). Applying Cross-Dataset Identity Reasoning for Producing URI Embeddings over Hundreds of RDF Datasets. International Journal of Metadata, Semantics and Ontologies, 15(1).
  13. Vassiliades, A., Bassiliades, N., & Patkos, Th. (2021). Argumentation and explainable artificial intelligence: A survey.  The Knowledge Engineering Review, 36,  DOI: https://doi.org/10.1017/S0269888921000011.
  14. Britzolakis, A, Kondylakis, H., & Papadakis, N. (2021). AthPPA: A Data Visualization Tool for Identifying Political Popularity over Twitter. Information. Information, 12-8.
  15. Papantoniou, K., Papadakos, P., Patkos, Th., Flouris, G., Androutsopoulos, I., & Plexousakis, D. (2021). Deception detection in text and its relation to the cultural dimension of individualism/collectivism.  Natural Language Engineering, 2021,  Also appeared as an arXiv preprint, under number 2105.12530, 2021. DOI: http://dx.doi.org/10.1017/S1351324921000152.
  16. Kondylakis, H., Astyrakakis , N., Papatsaroucha , D., Koumarelis , A., Kritikakis , E., Kalkanis , K., Skepasianos, I., Klados , S., & Papadakis, N. (2021). Delta: A Modular Ontology Evaluation System. Information, 12-8.
  17. Gontika, I., Latsoudis, H., Zamanakou, M., Stylianakis, E., & Papadaki, HA. (2021). Detection of the novel HLA-B*51:232:02 variant in an inhabitant from the island of Crete. HLA 2021, 97(4), 364-366, DOI: https://doi.org/10.1111/tan.14157.
  18. Georgopoulou, A., Latsoudis, H., Vatsiou, S., Stylianakis, E., & Papadaki, HA. (2021). Detection of the novel HLA-DQB1*03:439 variant in an inhabitant from the island of Crete. HLA 2021, 97(1), 88-90, DOI: https://doi.org/10.1111/tan.14125.
  19. Petrakis, K., Samaritakis, G., Kalesios, Th., Domingo, E.G., Delis, A., Tzitzikas, Y., Doerr, M., & Fafalios, P. (2021). Digitizing, Curating and Visualizing Archival Sources of Maritime History: the case of ship logbooks of the nineteenth and twentieth centuries. Drassana (journal of the Barcelona Maritime Museum), (28), 60-87, DOI: 10.51829/Drassana.28.649.
  20. Uriarte, R., Zhou, H, Kritikos, K., & Shi, Z, Nicola, Rocco de (2021). Distributed service-level agreement management with smart contracts and blockchain. Concurrency and Computation: Practice and Experience, 33(44),  DOI: https://doi.org/10.1002/cpe.5800.
  21. Fafalios, P., Petrakis, K., Samaritakis, G., Doerr, K., Kritsotaki, A., Tzitzikas, Y., & Doerr, M. (2021). FAST CAT: Collaborative Data Entry and Curation for Semantic Interoperability in Digital Humanities. ACM Journal on Computing and Cultural Heritage, 14(4), 1-20, DOI: https://doi.org/10.1145/3461460.
  22. Kouroubali, A., Kondylakis, H., & Katehakis, D.G. (2021). Integrated Care in the Era of COVID-19: Turning Vision Into Reality With Digital Health. Frontiers in Digital Health, 3(83),  DOI: 10.3389/fdgth.2021.647938.
  23. Mountantonakis, M., & Tzitzikas, Y. (2021). Linking Entities from Text to Hundreds of RDF Datasets for Enabling Large Scale Entity Enrichment. MDPI Knowledge, 2(1), 1-25, DOI: https://doi.org/10.3390/knowledge2010001.
  24. Tzagkarakis, E, Kondylakis, H., Vardakis, G., & Papadakis, N. (2021). Ontology Based Governance for Employee Services. Algorithms, 14-4.
  25. Zervoudakis, S, Marakakis, M., Kondylakis, H., & Goumas , S. (2021). OpinionMine: A Bayesian-based framework for opinion mining using Twitter Data. Machine Learning with Applications, 3.
  26. Zervoudakis, P., Kondylakis, H., Spyratos, N., & Plexousakis, D. (2021). Query Rewriting for Incremental Continuous Query Evaluation in HIFUN. Algorithms, 14(5),  DOI: https://doi.org/10.3390/a14050149.
  27. Chatzakis , M., Mountantonakis, M., & Tzitzikas, Y. (2021). RDFSIm: Similarity-Based Browsing over DBpedia using Embeddings. Information MDPI, 12(11),  DOI: https://doi.org/10.3390/info12110440.
  28. Kondylakis, H., Stefanidis, K., & Rao, P. (2021). Report on the Third International Workshop on Semantic Web Meets Health Data Management (SWH 2020). ACM SIGMOD Record, 50-3.
  29. Katehakis, D.G., Kavlentakis, G., Kostomanolakis, S., Logothetidis, F, Petrakis, Y., Stathiakis, N., Tzikoulis , Vassilis, Kondylakis, H., & Kouroubali, A. (2021). Safe in COVID-19: A platform to support effective monitoring of incidents during a pandemic. EAI Endorsed Transactions on Bioengineering and Bioinformatics, 1(2 ), European Union Digital Library e5; bebi 21(2):e5, DOI: 10.4108/eai.12-3-2021.169027.
  30. Latsoudis, H., Stylianakis, E., Mavroudi, I., Kanterakis, A., Pavlidis , P., Georgopoulou, A., Batsali, A., Gontika, I., Fragiadaki, I., Zamanakou, M., Germenis, A., & Papadaki, HA. (2021). Significance of regional population HLA immunogenetic datasets in the efficacy of umbilical cord blood banks and marrow donor registries: a study of Cretan HLA genetic diversity. Cytotherapy, 24(2), 183-192, DOI: https://doi.org/10.1016/j.jcyt.2021.07.010.
  31. Papadaki, M-E, Spyratos, N., & Tzitzikas, Y. (2021). Towards Interactive Analytics over RDF Graphs. MDPI Algorithms (special issue Algorithmic Data Management, 14(2), 34, DOI: https://doi.org/10.3390/a14020034.
  32. Fragiadaki, I., Latsoudis, H., Zamanakou, M., Kanterakis, A., & Papadaki, HA. (2021). Two novel HLA-A alleles, HLA-A*03:399 and -A*24:17:01:02, detected in inhabitants from the island of Crete. HLA 2021, 97(4), 353-356, DOI: https://doi.org/10.1111/tan.14156.
  33. Batsali, A., Latsoudis, H., Vatsiou, S., Stylianakis, E., & Papadaki, HA. (2021). Two novel HLA-C alleles, HLA-C*15:228 and -C*04:434, detected in inhabitants from the island of Crete. HLA 2021, 97(3), 243-245, DOI: https://doi.org/10.1111/tan.14155.
  34. Efthymiou, V., Stefanidis, K., & Christofides, V. (2020).  Benchmarking Blocking Algorithms for Web Entities. IEEE Transactions on Big Data, 6(2), 382-395, DOI: https://doi.ieeecomputersociety.org/10.1109/TBDATA.2016.2576463.
  35. Britzolakis, A, Kondylakis, H., & Papadakis, N. (2020). A review on Lexicon-Based and Machine Learning Political Sentiment Analysis using Tweets. , World Scientific Open - Access: Green.
  36. Kouroubali, A., Kondylakis, H., Kavlentakis, G., Logothetidis, F, Stathiakis, N., Petrakis, Y., Tzikoulis , Vassilis, Kostomanolakis, S., & Katehakis, D.G. (2020). An eHealth Platform for the Holistic Management of COVID-19. , 273, 182-188, https://doi.org/10.3233/shti200636 Open - Access: Green.
  37. Ntoutsi, E, Fafalios, P., Gadiraju, U., Iosifidis, V., Nejdl, W., Vidal, M-E, Ruggieri, S., & Et, al. (2020). Bias in data‐driven artificial intelligence systems—An introductory survey. Wiley Interdisciplinary Reviews: Data Mining and Knowledge Discovery 10, no. 3 (2020): e1356.
  38. Mountantonakis, M., & Tzitzikas, Y. (2020). Content-based Union and Complement Metrics for Dataset Search over RDF Knowledge Graphs. ACM Journal of Data and Information Quality (JDIQ) 2020.
  39. Kondylakis, H., Katehakis, D.G., Kouroubali, A., Logothetidis, F, Triantafyllidis, A, Kalamaras, I, Votis, K., & Tzovaras, D. (2020). COVID-19 Mobile Apps: A Systematic Review of the Literature. , 22, num:12, e23170, https://doi.org/10.2196/23170.
  40. Kouroubali, A., Kondylakis, H., Koumakis, L., Kavlentakis, G., Banos, A.S., Camarano, R.M., Papagiannakis, G., Zikas, P., Petrakis, Y., Diaz, A.H., Hors-Fraile, S., Marias, K., & Katehakis, D.G. (2020). Digital Health Tools for Perioperative Stress Reduction in Integrated Care. , 16(2), 7-13.
  41. Canuel, B., Abend, S. , Amaro-Seoane, P. , Badaracco, F. , Beaufils, Q. , Bertoldi, A. , Bongs, K. , Bouyer, P. , Braxmaier, C. , Chaibi, W. , Christensen, N. , Fitzek, F., Flouris, G., Gaaloul, N. , Gaffet, S. , Garrido Alzar, C. L., Geiger, R. , Guellati-Khelifa, S. , Hammerer, K. , Harms, J. , Hinderer, J. , Holynski, M., Junca, J. , Katsanevas, S. , Klempt, C. , Kozanitis, Ch., Krutzik, M. , Landragin, A. , Làzaro Roche, I., Leykauf, B. , Lien, Y.-H. , Loriani, S. , Merlet, S. , Merzougui, M. , Nofrarias, M. , Papadakos, P., Pereira dos Santos, F., Peters, A. , Plexousakis, D., & Prevedelli, M. , Rasel, E. , Rogister, Y. , Rosat, S. , Roura, A. , Sabulsky, D. O. , Schkolnik, V. , Schlippert, D. , Schubert, C. , Sidorenkov, L. , Siemß, J.-N. , Sopuerta, C. F. , Sorrentino, F. , Struckmann, C. , Tino, G. M. , Tsagkatakis, G, Viceré, A. , von Klitzing, W. , Woerner, L. , Zou, X.  (2020). ELGAR - a European Laboratory for Gravitation and Atom-interferometric Research. Classical and Quantum Gravity, DOI: 10.1088/1361-6382/aba80e, 2020.
  42. Manioudakis, K., & Tzitzikas, Y. (2020). Faceted Search with Object Ranking and Answer Size Constraints. ACM Transactions on Information Systems (accepted for publication) Sept. 2020.
  43. Zaganas, I., Mastorodemos, V., Spilioti, M., Mathioudakis, L., Latsoudis, H., Michaelidou, K., Kotzamani, D., Notas, K., Dimitrakopoulos, K., Skoula, I., Ioannidis, S., Klothaki, E., Erimaki, S., Stavropoulos, G., Vassilikos, V., Amoiridis, G., Efthimiadis, G., Evangeliou, A., & Mitsias, P. (2020). Genetic cause of heterogeneous inherited myopathies in a cohort of Greek patients. Molecular Genetics and Metabolism Reports, 25: 100682,  DOI: https://doi.org/10.1016/j.ymgmr.2020.100682.
  44. Nikas, Ch., Kadilierakis, G., Fafalios, P., & Tzitzikas, Y. (2020). Keyword Search over RDF: Is a Single Perspective Enough?. Big Data and Cognitive Computing, 4(3), Special Issue Semantic Web Technology and Recommender Systems, August 2020.
  45. Papakonstantinou, A., Kondylakis, H., & Marakakis, M. (2020). MediExpert: An Expert System based on Differential Diagnosis focusing on Educational Purposes. EAI Endorsed Trans. e Learn. , 6(19)-e3, EAI https://doi.org/10.1145/3389189.3397980 Open - Access: Green.
  46. Stratigi, M., Kondylakis, H., & Stefanidis, K. (2020). Multidimensional Group Recommendations in the Health Domain. Algorithms , 13(3), 54, MDPI https://doi.org/10.3390/a13030054.
  47. Kondylakis, H., Bucur, A., Crico, C., Dong, F., Graf, N., Hoffman, S., Koumakis, L., Manenti, A, Marias, K., Mazzocco, K., Pravettoni, G, Renzi, C., Schera, F., Triberti, S, Tsiknakis, M.N., & Kiefer, S. (2020). Patient Empowerment for Cancer Patients through a Novel ICT Infrastructure. Journal of Biomedical Informatics, 101, 1033, Elsevier https://doi.org/10.1016/j.jbi.2019.103342.
  48. Koumakis, L., Tsiknakis, M.N., Kiefer, S., & Kondylakis, H. (2020). Personally Managed Health Data: Barriers, Approaches and a Roadmap for the Future. Journal of Biomedical Informatics (JBI), 106, 103-440, Elsevier https://doi.org/10.1016/j.jbi.2020.103440.
  49. Kondylakis, H., & Papadakis, A, Tsirigotakis, D, Fragkiadakis, G, Panteri, E, Fragkakis, A, Tzagkarakis, E, Rallis, I, Saridakis, Z, Trampas, A, Pirounakis, G, Papadakis, N. (2020). R2D2: A DBpedia Chatbot. , 13(9), 217, Mdpi https://doi.org/10.3390/a13090217 Open - Access: Green.
  50. Kondylakis, H., Stefanidis, K., Rao, P., & Parry, D. (2020). Report on the Second International Workshop on Semantic Web Meets Health Data Management (SWH 2019). , 49(2), 59-62, https://doi.org/10.1145/3442322.3442333.
  51. Genitsaridi , I., Flouri, I., Plexousakis, D., Marias, K., Boki , K., Skopouli , F., Drosos , A., Bertsias, G., Boumpas, D., & Sidiropoulos, P. (2020). Rheumatoid Arthritis Patients on Persistent Moderate Disease Activity on Biologics have Adverse 5-year Outcome Compared to Persistent Low-Remission Status and Represent a Heterogeneous Group. Arthritis Research and Therapy, 22.
  52. Kouroubali, A., Koumakis, L., Kondylakis, H., & Katehakis, D.G. (2020). Smart Healthcare Apps for Quality Cancer Patient Support. International Journal of Big Data and Analytics in Healthcare (IJBDAH), 5(1), 28-48, IGI Global DOI: 10.4018/IJBDAH.2020010103 S2CID: 219001307.
  53. Kondylakis, H., Axenie, C, Bastola, D (K), Katehakis, D.G., Kouroubali, A., Kurz, D, Larburu, N, Macía, I, Maguire, R, Maramis, C, Marias, K., Morrow, P, Muro, N, Núñez-Benjumea, F.J., Rampun, A, Rivera-Romero, O, Scotney, B, Signorelli, G, Wang, H., Tsiknakis, M.N., & Zwiggelaar, R (2020). Status and Recommendations of Technological and Data-Driven Innovations in Cancer Care: Focus Group Study. , 22, num:12, e22034, https://doi.org/10.2196/22034 Open - Access: Green.
  54. Chatziadam, P., Dimitriadis, A, Gikas, S, Logothetis, I, Michalodimitrakis, M, Neratzoulakis, M, Papadakis, A, Kontoulis, V, Siganos, N, Theodoropoulos, D., Vougioukalos, G, Hatzakis, I, Gerakis, G, Papadakis, N., & Kondylakis, H. (2020). TwiFly: A Data Analysis Framework for Twitter. , 11(5), 247, MDPI https://doi.org/10.3390/info11050247.
  55. Flouris, G., & Bikakis, A. (2019). A Comprehensive Study of Argumentation Frameworks With Sets of Attacking Arguments. International Journal of Approximate Reasoning (IJAR), 109, 55-86.
  56. Mazumdar, S., Seybold, D., Kritikos, K., & Verginadis , Y. (2019). A survey on data storage and placement methodologies for Cloud-Big Data ecosystem. Journal of Big Data,  DOI: https://doi.org/10.1186/s40537‑019‑0178‑3.
  57. Dimitrakis, E., Sgontzos, K., & Tzitzikas, Y. (2019). A Survey on Question Answering over Linked Data and Documents. Journal of Intelligent Information Systems, DOI: 10.1007/s10844-019-00584-7 .
  58. Kritikos, K., Magoutis, K., Papoutsakis, M., & Ioannidis, S. (2019). A survey on vulnerability assessment tools and databases for cloud-based web applications. Array, 3-4,  DOI: https://doi.org/10.1016/j.array.2019.100011.
  59. Kouroubali, A., Notas, G. , Rivero-Rodriguez, A., Sidiropoulos, P., Simos, P.G., Katehakis, D.G., Kondylakis, H., & Hors-Fraile, S. (2019). An Innovative, Information and Communication Technology Supported Approach, Towards Effective Chronic Pain Management. International Journal of Reliable and Quality E-Healthcare (IJRQEH), 8(1), 23-39, IGI Global (10.4018/IJRQEH.2019010103), http://users.ics.forth.gr/~katehaki/publications/ijrqeh2019.pdf.
  60. Fafalios, P., & Tzitzikas, Y. (2019). Answering SPARQL Queries on the Web of Data through Zero-Knowledge Link Traversal. SIGAPP Applied Computing Review, 19(3), November 2019.
  61. Remy, L., Ivanović, D., Theodoridou, M., Kritsotaki, A., Martin, P., Bailo , D., Sbarra , M., Zhao , Z., & Jeffery, K. (2019). Building an integrated enhanced virtual research environment metadata catalogue. The Electronic Library Journal, Emerald Publishing Limited.
  62. Kondylakis, H., Dayan, N., Zoumpatianos, K., & Palpanas, T. (2019). Coconut: Sortable Summarizations for Scalable Indexes over Static and Streaming Data Series. The VLDB Journal, 28, 847-869, The VLDB Journal volume 28: Springer https://doi.org/10.1007/s00778-019-00573-w Open Access: Green.
  63. Karniavoura, F., & Magoutis, K. (2019). Decision-Making Approaches for Performance QoS in Distributed Storage Systems: A Survey. In Proceedings of IEEE Transactions on Parallel and Distributed Systems (TPDS), Volume 30, Issue 8, pp. 1906-1919, August 1, 2019.
  64. Giannoulis, M., Kondylakis, H., & Marakakis, M. (2019). Designing and implementing a collaborative health knowledge system. Expert Systems with Applications, 126, 277-294, Elsevier https://doi.org/10.1016/j.eswa.2019.02.010.
  65. Kouroubali, A., Kondylakis, H., Karadimas, E., Kavlentakis, G., Simos, A., Baños, R.M., Camarano, R.H., Papagiannakis, G., Zikas, P., Petrakis, Y., Díaz, A.J., Hors-Fraile, S., Marias, K., & Katehakis, D.G. (2019). Digital Health Tools for Preoperative Stress Reduction in Integrated Care. European Journal of Biomedical Informatics, 16(2), 7-13, Open Access Article, published online: 21 November 2019.
  66. Peponakis, M., Mastora, A., Kapidakis, S., & Doerr, M. (2019). Expressiveness and machine processability of Knowledge Organization Systems (KOS): an analysis of concepts and relations. International Journal on Digital Libraries, 20(4), 433-452, DOI: https://doi.org/10.1007/s00799-019-00269-0.
  67. Triantafyllidis, A, Kondylakis, H., Votis, K., Tzovaras, D., Maglaveras, N., & Rahimif, K (2019). Features, Outcomes, and Challenges in Mobile Health Interventions for Patients Living with Chronic Diseases: A Review of Systematic Reviews. International journal of medical informatics, 132, Elsevier https://doi.org/10.1016/j.ijmedinf.2019.103984.
  68. Kouroubali, A., Kondylakis, H., Koumakis, L., Papagiannakis, G., Zikas, P., & Katehakis, D.G. (2019). iSupport: Building a Resilience Support Tool for Improving the Health Condition of the Patient During the Care Path. Studies in Health Technology and Informatics, 253-258, IOS Press https://doi.org/10.3233/978-1-61499-975-1-253.
  69. Mountantonakis, M., & Tzitzikas, Y. (2019). Large Scale Semantic Integration of Linked Data: A Survey. ACM Computing Surveys, Sept. 2019, 52(2).
  70. Martin, P., Remy, L., Theodoridou, M., Jeffery, K., & Zhao , Z. (2019). Mapping heterogeneous research infrastructure metadata into a unified catalogue for use in a generic virtual research environment. Future Generation Computer Systems, 101, 1-13, DOI: https://doi.org/10.1016/j.future.2019.05.076.
  71. Kritikos, K., Zeginis, Ch., Iranzo , I., Roman Sosa, G., Seybold, D., Griesinger, F., & Domaschka , J. (2019). Multi-cloud provisioning of business processes. Journal of Cloud Computing, Nov 2019, 8(1), 1-29.
  72. Kondylakis, H., Stefanidis, K., & Rao, P. (2019). Report on the First International Workshop on Semantic Web Technologies for Health Data Management (SWH 2018).  SIGMOD Record, 48(3), 41-44, ACM SIGMOD Record: ACM https://doi.org/10.1145/3377391.3377401 Open Access: Green.
  73. Tsabanaki, N., Patkos, Th., Flouris, G., & Plexousakis, D. (2019). Revising Event Calculus Theories to Recover from Unexpected Observations. Annals of Mathematics and Artificial Intelligence (AMAI), 209-236, Springer International Publishing.
  74. Achilleos, A., Kritikos, K., Rossini, A., Kapitsaki, G., Domaschka , J., Orzechowski, M., Seybold, D., Griesinger, F., Nikolov, N., Romero, D., & Papadopoulos, G. (2019). The cloud application modelling and execution language. Journal of Cloud Computing,  DOI: https://doi.org/10.1186/s13677-019-0138-7 .
  75. Pachoulakis, I., Tsilidi, D., & Analyti, A. (2018).  Computer-Aided Rehabilitation for the Carpal Tunnel Syndrome using Exergames. Advances in Image and Video Processing, 6(2), 44-56, Society for Science and Education.
  76. Meghini, C., & Doerr, M. (2018). A first-order logic expression of the CIDOC conceptual reference model. International Journal of Metadata Semantics and Ontologies, 13(2), 131-149.
  77. Hatzivasilis, G., Papaefstathiou, I., Plexousakis, D., & Manifavas, H, Papadakis, N. (2018). AmbISPDM - Managing embedded systems in ambient environments and disaster mitigation planning. Applied Inteligence, 48(6), 1623-1643, DOI: https://doi.org/10.1007/s10489-017-1030-0.
  78. Tsilidi, D., Pachoulakis, I., & Analyti, A. (2018). Carpal Tunnel Syndrome: Causes, Prevention, Rehabilitation and Computer-Aided, Game-Based Physiotherapy. Advances in Image and Video Processing, Society for Science and Education., 6(2), 57-69, Society for Science and Education.
  79. Kondylakis, H., Dayan, N., Zoumpatianos, K., & Palpanas, T. (2018). Coconut: A Scalable Bottom-Up Approach for Building Data Series Indexes. Proceedings of the VLDB Endowment, 11(6), 677-690, ACM doi: 10.14778/3184470.3184472.
  80. Kondylakis, H., Kouroubali, A., Koumakis, L., Rivero-Rodriguez, A., Hors-Fraile, S., & Katehakis, D.G. (2018). Designing a Novel, Technical Infrastructure for Chronic Pain Self-Management. Studies in Health Technology and Informatics, 249, 203-207, IOS Press doi: 10.3233/978-1-61499-868-6-203.
  81. Faccio, F., Renzi, C., Crico, C., Kazantzaki, E., Kondylakis, H., Koumakis, L., Marias, K., & Pravettoni, G (2018). Development of an eHealth tool for cancer patients: monitoring psychoemotional aspects with the family resilience (FaRe) questionnaire. ecancer, 12(852), (https://ecancer.org/journal/12/852-development-of-an-ehealth-tool-for-cancer-patients-monitoring-psychoemotional-aspects-with-the-family-resilience-fare-questionnaire.php), doi: https://doi.org/10.3332/ecancer.2018.852.
  82. Kondylakis, H., & Papadakis, N. (2018). EvoRDF: Evolving the Exploration of Ontology Evolution. Knowledge Engineering Review, Cambridge University Press.
  83. Mountantonakis, M., & Tzitzikas, Y. (2018). High Performance Methods for Linked Open Data Connectivity Analytics. Information Open Access Journal of Information Science (Special Issue Semantics for Big Data Integration), (9), 134, (ISSN 2078-2489).
  84. Schera, F., Schäfer, M., Bacur, A., van Leeuwen, J, Ngantchjon, E., Graf, N., Kondylakis, H., Koumakis, L., Marias, K., & Kiefer, S. (2018). iManageMyHealth and iSupportMyPatients: mobile decision support and health management apps for cancer patients and their doctors. , 12(848), (https://ecancer.org/journal/12/full/848-imanagemyhealth-and-isupportmypatients-mobile-decision-support-and-health-management-apps-for-cancer-patients-and-their-doctors.php), doi: https://doi.org/10.3332/ecancer.2018.848.
  85. Pachoulakis, I., Papadopoulos, N., & Analyti, A. (2018). Kinect-Based Exergames Tailored to Parkinson Patients. International Journal of Computer Games Technology, ArticleID 2618271 14 pages, Vol. 2018, Hindawi Publishing.
  86. Mountantonakis, M., & Tzitzikas, Y. (2018). LODsyndesis: Global Scale Knowledge Services. MDPI Heritage, special issue On Provenance of Knowledge and Documentation: Selected Papers from "CIDOC 2018", 2018, 1(2).
  87. Crico, C., Renzi, C., Graf, N., Buyx, A., Kondylakis, H., Koumakis, L., & Pravettoni, G (2018). mHealth and telemedicine apps: in search of a common regulation. ecancer, 12(853), (https://ecancer.org/journal/12/853-mhealth-and-telemedicine-apps-in-search-of-a-common-regulation.php), doi: https://doi.org/10.3332/ecancer.2018.853.
  88. Iatraki, G., Kondylakis, H., Koumakis, L., Chatzimina, M., Marias, K., & Tsiknakis, M.N. (2018). Personal health information recommender: implementing a tool for the empowerment of cancer patients. ecancer, 12(852), (https://ecancer.org/journal/12/852-development-of-an-ehealth-tool-for-cancer-patients-monitoring-psychoemotional-aspects-with-the-family-resilience-fare-questionnaire.php), doi: https://doi.org/10.3332/ecancer.2018.852.
  89. Mountantonakis, M., & Tzitzikas, Y. (2018). Scalable Methods for Measuring the Connectivity and Quality of Large Numbers of Linked Datasets . ACM Journal of Data and Information Quality (JDIQ) 2018, 9(3), 15.
  90. Cebiric, S., Goasdoue, F., Kondylakis, H., Kotzinos, D., Manolescu, I., Troullinou, G., & Zneika, M. (2018). Summarizing Semantic Graphs: A Survey. The VLDB Journal, 1-35, Springer (https://link.springer.com/article/10.1007/s00778-018-0528-3), https://doi.org/10.1007/s00778-018-0528-3.
  91. Platia, N., Chatzidakis, M., Doerr, K., Charami, L., Bekiari, Ch., Melessanaki, K., Hatzigiannakis, K., & Pouli, P. (2017). ‘‘POLYGNOSIS’’: the development of a thesaurus in an Educational Web Platform on optical and laser-based investigation methods for cultural heritage analysis and diagnosis'.
  92. Baryannis, G., Kritikos, K., & Plexousakis, D. (2017). A specification-based QoS-aware design framework for service-based applications. Service Oriented Computing and Applications, 11(3), 301-314.
  93. Meghini, C., Scopigno, R., Richards, J., Wright, H., Geser, G., Cuy, S., Fihn, J., Fanini, B., Hollander, H., Niccolucci, F., Felicetti, A., Ronzino, P., Nurra, F., Papatheodorou, Ch., Gavrilis, D., Theodoridou, M., Doerr, M., Tudhope, D., Binding, C., & Vlachidis, A. (2017). ARIADNE: A Research Infrastructure for Archaeology. JOCCH, 10(3), 18-27.
  94. Efthymiou, V., Stefanidis, K., & Christophides, V. (2017). Benchmarking Blocking Algorithms for Web Entities. IEEE Transactions on Big Data (accepted, pre-print published in 2017).
  95. Hiebel, G.H, Doerr, M., & Eide, Ø. (2017). CRMgeo: A spatiotemporal extension of CIDOC-CRM. International Journal on Digital Libraries , 18(4), 271-279.
  96. Pachoulakis, I., Xilourgos, N., Papadopoulos, N., & Analyti, A. (2017). Enrichment of a Kinect-based Physiotherapy and Assessment Platform for Parkinson’s Disease Patients. Advances in Image and Video Processing (AIVP), 5(1), 31-38.
  97. Tzitzikas, Y., Manolis, N., & Papadakos, P. (2017). Faceted Exploration of RDF/S Datasets: A Survey, (doi:10.1007/s10844-016-0413-8) . Journal of Intelligent Information Systems (JIIS).
  98. Pitoura, E., Tsaparas, P., Flouris, G., Fundulaki, I., Papadakos, P., Abiteboul, S., & Weikum, G. (2017). On Measuring Bias in Online Information. In SIGMOD Record, 46(4), 16-21.
  99. Troullinou, G., Kondylakis, H., Daskalaki, E., & Plexousakis, D. (2017). Ontology Understanding without Tears: The summarization approach. The Semantic Web journal.
  100. Efthymiou, V., Papadakis, G., Papastefanatos, G., Stefanidis, K., & Palpanas, T. (2017). Parallel Meta-blocking for Scaling Entity Resolution over Big Heterogeneous Data. Information Systems, 65, 137-157.
  101. Tzitzikas, Y., & Dimitrakis, E. (2017). Preference-enriched Faceted Search for Voting Aid Applications . IEEE Transactions on Emerging Topics in Computing (accepted for publication).
  102. Lantzaki, Ch., Papadakos, P., Analyti, A., & Tzitzikas, Y. (2017). Radius-aware Approximate Blank Node Matching using Signatures. International Journal on Knowledge and Information Systems (KAIS), 50(2), 505-542.
  103. Fafalios, P., & Tzitzikas, Y. (2017). Stochastic Re-Ranking of Biomedical Search Results based on Extracted Entities. Journal of the Association for Information Science and Technology (JASIST).
  104. Kritikos, K., Kirkham, T., Kryza, B., & Massonet, P. (2017). Towards a security-enhanced PaaS platform for multi-cloud applications. Future Generation Comp. Syst., 67, 206-226.
  105. Tzitzikas, Y., Bailly, N., Papadakos, P., Minadakis, N., & Nikitakis, G. (2017). Using preference-enriched faceted search for species identification. In International Journal of Metadata, Semantics and Ontologies, 11(3), 165-179.
  106. Thanos, C., Klan, F., Kritikos, K., & Candela, L. (2017). White Paper on Research Data Service Discoverability. Publications, 5(1), 1.
  107. Pachoulakis, I., Xilourgos, N., Papadopoulos, N., & Analyti, A. (2016). A Kinect-Based Physiotherapy and Assessment Platform for Parkinson's Disease Patients. Journal of Medical Engineering, vol. 2016, Article ID 9413642, Publisher Hindawi Publishing Co., UK, USA.
  108. Geerts, F., Unger, T., Karvounarakis, G., Fundulaki, I., & Christophides, V. (2016). Algebraic Structures for Capturing the Provenance of SPARQL Queries. Journal of the ACM (JACM), 63(1).
  109. Patkos, Th., Plexousakis, D., Chibani, A., & Amirat, Y. (2016). An event calculus production rule system for reasoning in dynamic and uncertain domains. Theory and Practice of Logic Programming (Special Issue on the International Web Rule Symposia 2012-2014), 16(3), 325-352.
  110. Ronzino, P., Niccolucci, F., Felicetti, A., & Doerr, M. (2016). CRMba a CRM extension for the documentation of standing buildings. International Journal on Digital Libraries, 17, 71-78.
  111. Manolis, N., & Papadakos, P. (2016). Faceted Exploration of RDF/S Datasets: A Survey. Journal of Intelligent Information Systems (JIIS), 1-36.
  112. Analyti, A., & Pachoulakis, I. (2016). Faceted operations on composed RDF ontologies. International Journal of Web Engineering Technolology, 11(2), 174-194.
  113. Daskalaki, E., Flouris, G., Fundulaki, I., & Saveta, Tz. (2016). Instance Matching Benchmarks in the Era of Linked Data. Journal of Web Semantics: Science, Services and Agents on the World Wide Web, 39, 1-14, Elsevier.
  114. Minadakis, N., Marketakis, Y., Doerr, M., Bekiari, Ch., Papadakos, P., Gougousis, A., Bailly, N., & Arvanitidis, Ch. (2016). LifeWatch Greece data-services: Discovering Biodiversity Data using Semantic Web Technologies. Biodiversity Data Journal 4: e8443 (01 Nov 2016).
  115. Varsos, C., Patkos, Th., Oulas, A., Pavloudi, C., Gougousis, A., Zeeshan Ijaz, U., Filiopoulou, I., Pattakos, N., Berghe, E. V., Fernandez-Guerra, A., Faulwetter, S., Chatzinikolaou, E., Pafilis, E., Bekiari, Ch., Doerr, M., & Arvanitidis, Ch. (2016). Optimized R functions for analysis of ecological community data using the R virtual laboratory (RvLab). Biodiversity Data Journal.
  116. Mountantonakis, M., Minadakis, N., Marketakis, Y., Fafalios, P., & Tzitzikas, Y. (2016). Quantifying the Connectivity of a Semantic Warehouse and Understanding its Evolution over Time. International Journal on Semantic Web and Information Systems (IJSWIS), accepted for publication.
  117. Meghini, C., & Analyti, A. (2016). Query Processing in a P2P Network of Taxonomy-based Information Sources. Open Journal of Web Technologies (OJWT), 3(1), 1-25, RonPub, Germany.
  118. Troullinou, G., Kondylakis, H., & Plexousakis, D. (2016). Semantic Partitioning for RDF Datasets. Information Search, Integration, and Personlization, part of the Communications in Computer and Information Science, 99-115, Springer.
  119. Kritikos, K., Plexousakis, D., & Plebani, P. (2016). Semantic SLAs for Services with Q-SLA. , 97, 24-33.
  120. Tzitzikas, Y., Allocca, C., Bekiari, Ch., Marketakis, Y., Fafalios, P., Doerr, M., Minadakis, N., Patkos, Th., & Candela, L. (2016). Unifying Heterogeneous and Distributed Information about Marine Species through the Top Level Ontology MarineTLO . Program: Electronic library and Information Systems, Special Issue on Application of Metadata and Semantics in Science, 50(1), 16-40, Emerald Group Publishing Limited (pdf).
  121. Marketakis, Y., Minadakis, N., Kondylakis, H., Konsolaki, K., Samaritakis, G., Theodoridou, M., Flouris, G., & Doerr, M. (2016). X3ML Mapping Framework for Information Integration in Cultural Heritage and Beyond. International Journal on Digital Libraries (IJDL), Special Issue on “Extending, Mapping and Focusing the CIDOC CRM”, 1-19.
  122. Kritikos, K., Roussakis, I., & Kotzinos, D. (2015). A Cloud-Based, Geospatial Linked Data Management System. Transactions on Large-Scale Data- and Knowledge-Centered Systems XX, Special Issue on Advanced Techniques for Big Data Management, 9070, 59-89, Springer Berlin Heidelberg.
  123. Papadakis, M., & Tzitzikas, Y. (2015). Answering Keyword Queries through Cached Subqueries in Best Match Retrieval Models . Journal of Intelligent Information Systems, 44(1), 67-106, (pdf).
  124. Tzitzikas, Y., Kargakis, Y., & Marketakis, Y. (2015). Assisting Digital Interoperability and Preservation through Advanced Dependency Reasoning. International Journal on Digital Libraries (Special Issue on Semantic Digital Archives).
  125. Papadakos, P., & Tzitzikas, Y. (2015). Comparing the Effectiveness of Intentional Preferences versus Preferences over Specific Choices: A User Study. In International Journal of Information and Decision Sciences, Interscience Publishers.
  126. Ronzino, P., Niccolucci, F., Felicetti, A., & Doerr, M. (2015). CRMba a CRM extension for the documentation of standing buildings.  International Journal on Digital Libraries, 1-8, Springer Berlin Heidelberg.
  127. Skouradaki, M., Kalogiannakis, M., & Plexousakis, D. (2015). Enhancing Learning Management Systems towards Adaptivity: a Case Study. International Journal of Teaching and Case Studies, 6(2), 108-123.
  128. Zeginis, Ch., Kritikos, K., & Plexousakis, D. (2015). Event Pattern Discovery in Multi-Cloud Service-Based Applications. International Journal of Systems and Service-Oriented Engineering, Special Issue on Service-Oriented Architecture in the Era of Big Data, 5(4), 78-103.
  129. Fafalios, P., Baritakis, M., & Tzitzikas, Y. (2015). Exploiting Linked Data for Open and Configurable Named Entity Extraction. International Journal on Artificial Intelligence Tools, 24(02), World Scientific (ISSN: 1793-6349).
  130. Analyti, A., Damásio, C.V., & Antoniou, G. (2015). Extended RDF: Computability and Complexity issues. Annals of Mathematics and Artificial Intelligence, 75(3-4), 267-334, Springer International Publishing.
  131. Analyti, A., Damásio, C.V., & Pachoulakis, I. (2015). Nested contextualised views in the web of data. International Journal of Web Engineering and Technology (IJWET), 10(1), 31-64, Inderscience Publishers.
  132. Zablith, F., Antoniou, G., d'Aquin, M., Flouris, G., Kondylakis, H., Motta, E., Plexousakis, D., & Sabou, M. (2015). Ontology Evolution: A Process Centric Survey. Knowledge Engineering Review (KER), 30(1), 45-75, Cambridge Journals (pdf).
  133. Homola, M., Patkos, Th., Flouris, G., Frtús, J., Šimko, A., Šefránek, J., Zografistou, D., & Baláž, M. (2015). Resolving Conflicts in Knowledge for Ambient Intelligence. The Knowledge Engineering Review (KER), 30(5), 455-513, (pdf).
  134. Kritikos, K., & Plexousakis, D. (2015). Towards Semantic-Based Cloud Application Management. Services Transactions on Cloud Computing (ISSN 2326-7550), 3(3).
  135. Fafalios, P., & Tzitzikas, Y. (2015). Type-ahead Exploratory Search through Typo and Word Order Tolerant Autocompletion. Journal of Web Engineering, 14(1&2), 80-116, Rinton Press (ISSN: 1540-9589).
  136. Kitsos, I., Magoutis, K., & Tzitzikas, Y. (2014). Scalable entity-based summarization of web search results using MapReduce.  Distributed and Parallel Databases, 32(3), 405-446, Springer.
  137. Strubulis, Ch., Flouris, G., Tzitzikas, Y., & Doerr, M. (2014). A Case Study on Propagating and Updating Provenance Information Using the CIDOC CRM. International Journal on Digital Libraries (IJDL), 15(1), 27-51.
  138. Tzitzikas, Y., Kampouraki, M., & Analyti, A. (2014). Curating the Specificity of Ontological Descriptions under Ontology Evolution . Journal on Data Semantics, 3(2), 75-106, Springer.
  139. Analyti, A., & Pachoulakis, I. (2014). Datatype Evolution on RDF ontologies. International Journal of Web Engineering and Technology, 9(11), 30-61, Inderscience Publishers.
  140. Fafalios, P., Papadakos, P., & Tzitzikas, Y. (2014). Enriching Textual Search Results at Query Time using Entity Mining, Linked Data and Link Analysis. International Journal of Semantic Computing, 8(4), 515-544, World Scientific Publishing Company (1793-351X (print), 1793-7108 (online)).
  141. Hiebel, G.H, Doerr, M., Hanke, K., & Masur, Α. (2014). How to put archaeological geometric data into context? Representing mining history research with CIDOC CRM and extensions. International Journal of Heritage in the Digital Era, 3(3), 557-577, (pdf).
  142. Kritikos, K., & Plexousakis, D. (2014). Novel Optimal and Scalable Non-Functional Service Matchmaking Techniques . IEEE Transactions on Services Computing, 7(4), 614-627, IEEE.
  143. Oldman, D., Doerr, M., de Jong, G., Norton, B., & Wikman, Th. (2014). Realizing Lessons of the Last 20 Years: A Manifesto for Data Provisioning & Aggregation Services for the Digital Humanities (A Position Paper). D-Lib Magazine, 20(7-8).
  144. Koutrika, G., Lakshmanan, L. V. S., Riedewald, M., & Stefanidis, K. (2014). Report on the First International Workshop on Exploratory Search in Databases and the Web (ExploreDB 2014). SIGMOD Record, 43(2), 49-52.
  145. Wickett, K., Isaac, A., Doerr, M., Fenlon, K., Palmer, C., & Meghini, C. (2014). Representing Cultural Collections in Digital Aggregation and Exchange Environments. D-Lib Magazine, 50(5-6).
  146. Kritikos, K., Plexousakis, D., & Paternò, F. (2014). Task model-driven realization of interactive application functionality through services. ACM Transactions on Interactive Intelligent Systems, 3(4), ACM New York, NY, USA.
  147. Fafalios, P., & Papadakos, P. (2014). Theophrastus: On Demand and Real-Time Automatic Annotation and Exploration of (Web) Documents using Open Linked Data. Journal of Web Semantics: Science, Services and Agents on the World Wide Web, 29, 31-38, Elsevier (1570-8268).
  148. Analyti, A., Damásio, C.V., Antoniou, G., & Pachoulakis, I. (2014). Why-provenance information for RDF, rules, and negation. Annals of Mathematics and Artificial Intelligence, 70(3), 221-277, Springer (1012-2443 (print), 1573-7470 (online)).
  149. Analyti, A., Antoniou, G., Damásio, C.V., & Pachoulakis, I. (2013). A framework for modular ERDF ontologies.  Annals of Mathematics and Artificial Intelligence, 67(3-4), 189-249, Springer.
  150. Ribeiro, M., Wassermann, R., Flouris, G., & Antoniou, G. (2013). Minimal change: Relevance and recovery revisited. Artificial Intelligence, 201, 59-80.
  151. Stefanidis, K., Ntoutsi, E, Petropoulos, M., Norvag, k., & Kriegel, H.-P. (2013). A Framework for Modeling, Computing and Presenting Time-aware Recommendations. Transactions on Large-Scale Data and Knowledge-Centered Systems (TLDKS Journal), 8220, 146-172, (pdf).
  152. Kleisarchaki, S., Kotzinos, D., Tsamardinos, I., & Christophides, V. (2013). A Methodological Framework for Statistical Analysis of Social Text Stream. Springer Series “Communications in Computer and Information Science”, 146, 101-110, Springer Berlin Heidelberg (978-3-642-40139-8 (print), 978-3-642-40140-4 (online)).
  153. Kritikos, K., Pernici, B., Plebani, P., Cappiello, C., Comuzzi, M., Benrernou, S., Brandic, I., Kertész, A., Parkin, M., & Carro, M. (2013). A survey on service quality description. ACM Computing Surveys (CSUR), 46(1), ACM New York, NY, USA.
  154. Kritikos, K., Kubicki, S., & Dubois, E. (2013). Goal-based business service composition. Service Oriented Computing and Applications, 7(4), 231-257, Springer.
  155. Papavasileiou, V., Flouris, G., Fundulaki, I., Kotzinos, D., & Christophides, V. (2013). High-level change detection in RDF(S) KBs . ACM Transactions on Database Systems, 38(1).
  156. Tzitzikas, Y., & Papadakos, P. (2013). Interactive Exploration of Multi-Dimensional and Hierarchical Information Spaces with Real-Time Preference Elicitation. Fundamenta Informaticae, 122(4), 357-399, IOS Press (0169-2968 (Print), 1875-8681 (Online)).
  157. Kondylakis, H., & Plexousakis, D. (2013). Ontology Evolution without Tears. Journal of Web Semantics (2013), 19, 42-58, Elsevier.
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  162. Flouris, G., Konstantinidis, G., Antoniou, G., & Christophides, V. (2012). Formal Foundations for RDF/S KB Evolution. Knowledge and Information Systems (KAIS), Springer (electronic version: May 2012, and printed: January 2013, Vol. 34, No 1).
  163. Papadakos, P., Armenatzoglou, N., Kopidaki, S., & Tzitzikas, Y. (2012). On exploiting static and dynamically mined metadata for exploratory web searching. Knowledge and Information Systems, 30(3), 493-525, Springer.
  164. Theoharis, Y., Georgakopoulos, G.F., & Christophides, V. (2012). PoweRGen: A power-law based generator of RDFS schemas. Information Systems, 37(4), 306-319, Elsevier.
  165. Analyti, A., & Pachoulakis, I. (2012). Provenance and Temporally Annotated Logic Programming. International Journal of Advanced Research in Artificial Intelligence (IJARAI), 1(7), The Science and Information Organization (USA).
  166. Stalmann, K., Wegener, D., Doerr, M., Josef Hill, H., & Friesen, N. (2012). Semantic-Based Retrieval of Cultural Heritage Multimedia Objects. International Journal of Semantic Computing, 6(3), 315-328, (1793-351X ).
  167. Zampetakis, S., Tzitzikas, Y., Leonidis, A., & Kotzinos, D. (2012). Star-like auto-configurable layouts of variable radius for visualizing and exploring RDF/S ontologies. Journal of Visual Languages & Computing, 23(3), 137-153.
  168. Analyti, A., & Pachoulakis, I. (2012). Temporally Annotated Extended Logic Programs. International Journal of Advanced Research in Artificial Intelligence (IJARAI), 1(7).
  169. Genitsaridi , I., Bikakis, A., & Antoniou, G. (2011). DEAL: A Distributed Authorization Language for Ambient Intelligence. International Journal of Ambient Computing and Intelligence (IJACI), 3(4), 9-24.
  170. Brochhausen, M., Spear, A.D., Cocos, C., Weiler, G., Martin, L., Anguita, A., Stenzhorn, H., Daskalaki, E., Schera, F., Schwarz, U., Sfakianakis, S.G., Kiefer, S., Doerr, M., Graf, N., & Tsiknakis, M.N. (2011). The ACGT Master Ontology and its applications - Towards an ontology-driven cancer research and management system. Journal of Biomedical Informatics, 44(1), 8-25, (1532-0480; 1532-0464).
  171. Kontopoulos, E., Bassiliades, N., Governatori, G., & Antoniou, G. (2011). A Modal Defeasible Reasoner of Deontic Logic for the Semantic Web. International Journal Semantic Web Information System, 7(1), 18-43.
  172. Bikakis, A., & Antoniou, G. (2011). Contextual Defeasible Logic and Its Application to Ambient Intelligence. IEEE Transactions on Systems, Man, and Cybernetics, Part A, 41(4), 705-716.
  173. Doerr, M., Kritsotaki, A., & Boutsika, A. (2011). Factual argumentation - a core model for assertions making. Journal on Computing and Cultural Heritage (JOCCH) , 3(3), 34, New York, NY, USA : ACM .
  174. Analyti, A., Antoniou, G., & Damásio, C.V. (2011). MWeb: A principled framework for modular web rule bases and its semantics. ACM Transactions on Computational Logic, 12(2), 17, New York, NY, USA : ACM.
  175. Zeginis, D., Tzitzikas, Y., & Christophides, V. (2011). On Computing Deltas of RDF/S Knowledge Bases. ACM Transactions on the Web (TWEB), 5(3), 14.
  176. Theoharis, Y., Fundulaki, I., Karvounarakis, G., & Christophides, V. (2011). On Provenance of Queries on Semantic Web Data. IEEE Internet Computing, 15(1), 31-39.
  177. Antoniou, G., d"Aquin, M., & Pan, J.Z. (2011). Semantic Web dynamics. Journal of Web Semantics, 9(3), 245-246.
  178. Bikakis, A., Antoniou, G., & Hasapis, P. (2011). Strategies for contextual reasoning with conflicts in ambient intelligence. Knowledge and Information Systems, 27(1), 45-84, Springer London (0219-1377).
  179. Kontopoulos, E., Bassiliades, N., & Antoniou, G. (2011). Visualizing Semantic Web proofs of defeasible logic in the DR-DEVICE system. Knowledge Based System, 24(3), 406-419.
  180. Billington, D., Antoniou, G., Governatori, G., & Maher, M. (2010). An inclusion theorem for defeasible logics. ACM Trans. Comput. Logic, 12(1), 6:1-6:27, New York, NY, USA: ACM (1529-3785).
  181. Bikakis, A., & Antoniou, G. (2010). Defeasible contextual reasoning with arguments in ambient intelligence. IEEE Trans.on Knowl.and Data Eng., 22(11), 1492-1506.
  182. Theodoridou, M., Tzitzikas, Y., Doerr, M., Marketakis, Y., & Melessanakis, V. (2010). Modeling and querying provenance by extending CIDOC CRM. Distributed and Parallel Databases, 27(2), 169-210, Springer Netherlands.
  183. Papadakis, N., Plexousakis, D., & Antoniou, G. (2010). The ramification problem in temporal databases: Concurrent execution. Int.J.Intell.Syst., 25(4), 287-325.
  184. Marketakis, Y., & Tzitzikas, Y. (2009). Dependency management for digital preservation using semantic web technologies. International Journal on Digital Libraries, 10(4), 159-177.
  185. Patkos, Th., Bikakis, A., Antoniou, G., Papadopouli, M., & Plexousakis, D. (2009). Design and challenges of a semantics-based framework for context-aware services. International Journal of Reasoning-based Intelligent Systems, 1(1-2), 18-30.
  186. Kritsotakis, M., Michou, M., Nikoloudakis, E., Bikakis, A., Patkos, Th., Antoniou, G., & Plexousakis, D. (2009). Design and implementation of a semantics-based Contextual Navigation Guide for Indoor Environments. Journal of Ambient Intelligence and Smart Environments, 1(3), 261-285.
  187. Antoniou, G., Dimaresis, N., & Governatori, G. (2009). A modal and deontic defeasible reasoning system for modelling policies and multi-agent systems. Expert Sys Appl, 36(2 PART 2), 4125-4134, (09574174).
  188. Papadakis, N., Plexousakis, D., Antoniou, G., Papadakis, M., & Boutsika, A. (2009). A tool for addressing the ramification problem in temporal databases. International Journal on Artificial Intelligence Tools, 18(4), 589-601, (02182130).
  189. Woitsch, R., Karagiannis, D., Plexousakis, D., & Hinkelmann, K. (2009). Business and IT alignment: The IT-Socket. Elektrotechnik und Informationstechnik, 126(7-8), 308-321, (0932383X).
  190. Riva, P., Doerr, M., & Žumer, M. (2009). FRBRoo : Enabling a Common View of Information from Memory Institutions. International Cataloguing & Bibliographic Control, v.38(no.2), 30-34.
  191. Kritikos, K., & Plexousakis, D. (2009). Mixed-integer programming for QoS-based web service matchmaking. IEEE Transactions on Services Computing, 2(2), 122-139, (19391374).
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  193. Kritikos, K., & Plexousakis, D. (2009). Requirements for QoS-Based Web Service Description and Discovery. IEEE T.Services Computing, 2(4), 320-337.
  194. Lourdi, I., Papatheodorou, Ch., & Doerr, M. (2009). Semantic Integration of Collection Description. D-Lib Magazine, 15(7/8), (1082-9873).
  195. Flouris, G., Manakanatas, D., Kondylakis, H., Plexousakis, D., & Antoniou, G. (2008). Ontology change: Classification and survey. Knowl Eng Rev, 23(2), 117-152, (ISSN:0269-8889).
  196. Meghini, C., Tzitzikas, Y., & Spyratos, N. (2008). Abduction for accessing information sources. Fundam Inf, 83(4), 355-387, (01692968).
  197. Antoniou, G., & Doerr, M. (2008). Challenges and principles in teaching semantic web technologies. International Journal of Teaching and Case Studies, 1(4), 275-282(8), Inderscience Publishers (1749-9151).
  198. Kontopoulos, E., Bassiliades, N., & Antoniou, G. (2008). Deploying defeasible logic rule bases for the semantic web. Data Knowl Eng, 66(1), 116-146, (0169023X).
  199. Analyti, A., Antoniou, G., Damásio, C.V., & Wagner, G. (2008). Extended RDF as a semantic foundation of rule markup languages. Journal of Artificial Intelligence Research (JAIR), 32, 37-94, (10769757).
  200. Sidirourgos, L., Kokkinidis, G., Dalamagas, T., Christophides, V., & Sellis, T. (2008). Indexing views to route queries in a PDMS. Journal of Distributed and Parallel Databases, 23(1), 45-68, (0926-8782).
  201. Lin, C.H., Hong, J.Sh., & Doerr, M. (2008). Issues in an inference platform for generating deductive knowledge: a case study in cultural heritage digital libraries using the CIDOC CRM. Int.J.on Digital Libraries, 8(2), 115-132.
  202. Theoharis, Y., Tzitzikas, Y., Kotzinos, D., & Christophides, V. (2008). On Graph Features of Semantic Web Schemas. IEEE Transactions on Knowledge and Data Engineering, 20(5), 692-702, (1041-4347).
  203. Antoniou, G., Bikakis, A., Dimaresis, N., Genetzakis, M., Georgalis, G., Governatori, G., Karuzaki, E., Kazepis, N., Kosmadakis, D., Kritsotakis, M., Lilis, G., Papadogiannakis, A., Pediaditis, P., Terzakis, C., Theodosaki, R., & Zeginis, D. (2008). Proof explanation for a nonmonotonic Semantic Web rules language. Data Knowl Eng, 64(3), 662-687, (0169023X).
  204. Lampe, K.H., Riede, K., & Doerr, M. (2008). Research between natural and cultural history information: Benefits and IT-requirements for transdisciplinarity. J.Comput.Cult.Herit., 1(1), 1-22, New York, NY, USA: ACM (1556-4673).
  205. Kritikos, K., & Plexousakis, D. (2008). Semantic QoS-based Web Service Discovery Algorithm for Over-Constrained QoS Demands. International Journal of Web Services Practices, 3(2), 71-82.
  206. Doerr, M., & Iorizzo, D. (2008). The dream of a global knowledge network---A new approach. J.Comput.Cult.Herit., 1(1), 1-23, New York, NY, USA: ACM (1556-4673).
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  208. Antoniou, G., Bikakis, A., Karamolegou, A., Papachristodoulou, N., & Stratakis, M. (2007). A context-aware meeting alert using semantic web and rule technology. Int. J. of Metadata, Semantics and Ontologies, 2(3), 147-156, INDERSCIENCE.
  209. Doerr, M., & Papagelis, M. (2007). A Method for Estimating the Precision of Placename Matching. IEEE Trans.on Knowl.and Data Eng., 19(8), 1089-1101, Piscataway, NJ, USA: IEEE Educational Activities Department (1041-4347).
  210. Tzitzikas, Y., Analyti, A., Spyratos, N., & Constantopoulos, P. (2007). An algebra for specifying valid compound terms in faceted taxonomies. Data and Knowledge Engineering, 62(1), 1-40, Amsterdam, The Netherlands, The Netherlands: Elsevier Science Publishers B. V (0169-023X), (pdf).
  211. Analyti, A., Theodorakis, M., Spyratos, N., & Constantopoulos, P. (2007). Contextualization as an independent abstraction mechanism for conceptual modeling. Information Systems, 32(1), 24-60, Elsevier (0306-4379), (pdf).
  212. Antoniou, G., Skylogiannis, Th., Bikakis, A., Doerr, M., & Bassiliades, N. (2007). DR-BROKERING: A semantic brokering system. Knowl Based Syst, 20(1), 61-72, (09507051).
  213. Skylogiannis, Th., Antoniou, G., Bassiliades, N., Governatori, G., & Bikakis, A. (2007). DR-NEGOTIATE - A system for automated agent negotiation with defeasible logic-based strategies. Data & Knowledge Engineering, 63(2), 362-380, (0169-023X).
  214. Antoniou, G., & Bikakis, A. (2007). DR-Prolog: A System for Defeasible Reasoning with Rules and Ontologies on the Semantic Web. IEEE Trans.on Knowl.and Data Eng., 19(2), 233-245, Piscataway, NJ, USA: IEEE Educational Activities Department (1041-4347).
  215. Tzitzikas, Y., Christophides, V., Flouris, G., Kotzinos, D., Markkanen, H., Plexousakis, D., & Spyratos, N. (2007). Emergent Knowledge Artifacts for Supporting Trialogical E-Learning:. International Journal of Web-based Learning and TeachIng Technologies, 2(3), 19-41, USA: IGI Global.
  216. Tzitzikas, Y. (2007). Evolution of faceted taxonomies and CTCA expressions. Knowledge and Information Systems, 13(3), 337-365.
  217. Boeuf, P.L., & Doerr, M. (2007). Harmonising CIDOC CRM and FRBR. International cataloguing and bibliographic control : quarterly bulletin of the IFLA UBCIM Programme., 36(4), 90, London: The Programme (1011-8829).
  218. Tzitzikas, Y., Kotzinos, D., & Theoharis, Y. (2007). On ranking RDF schema elements (and its application in visualization). J.Univers.Comput.Sci., 13(12), 1854-1880, (09486968).
  219. Flouris, G. (2006). On Belief Change in Ontology Evolution. AI Communications Journal (AI-Com), 19(4), 395-397.
  220. Bassiliades, N., Antoniou, G., & Vlahavas, I.P. (2006). A Defeasible Logic Reasoner for the Semantic Web. International Journal on Semantic Web and Information Systems, 2(1), 1-41.
  221. Tzitzikas, Y., Meghini, C., & Spyratos, N. (2006). A Unified Interaction Scheme for Information Sources. Journal of Intelligent Information Systems (JIIS), 26(1).
  222. Tzitzikas, Y. (2006). An Algebraic Method for Compressing Symbolic Data Tables. Journal on Intelligent Data Analysis, 10(4).
  223. Antoniou, G. (2006). Defeasible reasoning: A discussion of some intuitions. Int J Intell Syst, 21(6), 545-558, (08848173).
  224. Antoniou, G., Billington, D., Governatori, G., & Maher, M. (2006). Embedding defeasible logic into logic programming. Theory Pract.Logic Programm., 6(6), 703-735, (14710684).
  225. Analyti, A., & Pachoulakis, I. (2006). Logic programming representation of the compound term composition algebra. Fundamenta Informaticae, 73(3), 321-360, (01692968), (pdf).
  226. Koffina, I., Serfiotis, G., Christophides, V., & Tannen, V. (2006). Mediating RDF/S Queries to Relational and XML Sources. Journal on semantic Web & Information System, 2(4), 68-91.
  227. Tzitzikas, Y., & Analyti, A. (2006). Mining the meaningful term conjunctions from materialised faceted taxonomies: Algorithms and complexity. Knowledge Information Systems: An International Journal (KAIS), 9(4), 430-467, (02191377), (pdf).
  228. Papadakis, N., Antoniou, G., & Plexousakis, D. (2006). The ramification problem in temporal databases: changing beliefs about the past. Data Knowl.Eng., 59(2), 397-434, Amsterdam, The Netherlands, The Netherlands: Elsevier Science Publishers B. V (0169-023X).
  229. Antoniou, G., Skylogiannis, Th., Bikakis, A., & Bassiliades, N. (2005). A Semantic Brokering System for the Tourism Domain. Information Technology & Tourism, 7, 183-200(18).
  230. Tzitzikas, Y., Analyti, A., & Spyratos, N. (2005). Compound term composition algebra: The semantics. Journal on Data Semantics II, 3360 LNCS, 58-84, (03029743; 3540242082 (ISBN); 9783540242086 (ISBN)), (pdf).
  231. Hong, J.Sh., Doerr, M., & Hsiang, J. (2005). Editorial. International journal on digital libraries., 5(3), 151, Berlin; New York: Springer (1432-5012).
  232. Tzitzikas, Y., Spyratos, N., & Constantopoulos, P. (2005). Mediators over taxonomy-based information sources. VLDB J., 14(1), 112-136, (pdf).
  233. Papagelis, M., & Plexousakis, D. (2005). Qualitative analysis of user-based and item-based prediction algorithms for recommendation agents. Eng Appl Artif Intell, 18(7), 781-789, (09521976), (pdf).
  234. Wagner, G., Damásio, C.V., & Antoniou, G. (2005). Towards a general web rule language. Int.J.Web Eng.Technol., 2(2-3), 181-206, (14761289).
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  238. Analyti, A., Antoniou, G., Damásio, C.V., & Wagner, G. (2004). Negation and negative information in the W3C resource description framework. Annals of Mathematics, Computing & Teleinformatics (AMCT), 1(2), 25-34, (pdf).
  239. Christophides, V., Karvounarakis, G., Plexousakis, D., Scholl, M., & Tourtounis, S. (2004). Optimizing taxonomic semantic web queries using labeling schemes. Web Semant., 1(2), 207-228, (15708268), (pdf).
  240. Antoniou, G., Baldoni, M., Baroglio, C., Baumgartner, R., Bry, F., Eiter, T., Henze, N., Herzog, M., May, W., Patti, V., Schaffert, S., Schindlauer, R., & Tompits, H. (2004). Reasoning methods for personalization on the semantic web. Annals of Mathematics, Computing & Telefinformatics, 2(1), 1-24.
  241. Magkanaraki, A., Tannen, V., Christophides, V., & Plexousakis, D. (2004). Viewing the semantic web through RVL lenses. Web Semantics: Science, Services and Agents on the World Wide Web, 1(4), 359-375, (1570-8268), (pdf).
  242. Houstis, C.E., Lalis, S., Pitikakis, M., Vasilakis, G.V., Kritikos, K., & Smardas, A. (2003). A Grid Service-Based Infrastructure for Accessing Scientific Collections: The Case of the ARION System. International Journal of High Performance Computing Applications, 17(3), 269-280.
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  245. Crofts, N., Doerr, M., & Gill, T. (2003). The CIDOC conceptual reference model: A standard for communicating cultural contents. Cultivate Interactive, (9).
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  248. Theodorakis, M., Analyti, A., Constantopoulos, P., & Spyratos, N. (2002). A theory of contexts in information bases. Inf.Syst., 27(3), 151-191, (03064379), (pdf).
  249. Doerr, M. (2001). Semantic problems of thesaurus mapping. Journal of Digital Information, 1(8).
  250. Robie, J., Garshol, L.M., Newcomb, S., Biezinski, M., Fuchs, M., Miller, L., Brickley, D., Christophides, V., & Karvounarakis, G. (2001). The syntactic web: Syntax and semantics on the web. Extreme Markup Languages.
  251. Analyti, A., Spyratos, N., & Constantopoulos, P. (2000). Deriving and retrieving contextual categorical information through instance inheritance. Fundam Inf, 44(4), 321-351, (01692968).
  252. Velegrakis, Y., Christophides, V., & Constantopoulos, P. (2000). On Z39.50 wrapping and description logics. International Journal on Digital Libraries, 3(3), 208-220, (pdf).
  253. Theodorakis, M., Analyti, A., Constantopoulos, P., & Spyratos, N. (1999). Querying Contextualized Information Bases.  International Journal of Information Theories & Applications, 6(2), 43-61.
  254. Koubarakis, M., & Plexousakis, D. (1999). Business Process Modelling and Design - A Formal Model and Methodology. BT Technology Journal, 17(4), 23-35.
  255. Analyti, A., Spyratos, N., & Constantopoulos, P. (1998). Deriving semantic information through property covering and inheritance. Data Knowl Eng, 28(1), 3-30, (0169023X), (pdf).
  256. Analyti, A., Spyratos, N., & Constantopoulos, P. (1998). On the Semantics of a Semantic Network. Fundam Inf, 36(2--3), 109-144, (01692968), (pdf).
  257. Analyti, A., Constantopoulos, P., & Spyratos, N. (1998). Specialization by Restriction and Schema Derivations. Inf.Syst., 23(1), 1-38, (03064379), (pdf).
  258. Michard, A., Christophides, V., Scholl, M., Stapleton, M., Sutcliffe, D.C., & Vercoustre, A.M. (1998). The Aquarelle Resource Discovery System. Computer Networks, 30(13), 1185-1200, (pdf).
  259. Theodorakis, M., & Constantopoulos, P. (1997). Context-based naming in information bases. Int.J.Coop.Inf.Syst., 6(3-4), 269-292, (02188430), (pdf).
  260. Vassiliou, Y., Constantopoulos, P., & Mylopoulos, J. (1997). Special Issue on Advanced Information Systems Engineering. Information Systems, 22(2/3), 57, (0306-4379).
  261. Spanoudakis, G., & Constantopoulos, P. (1996). Analogical reuse of requirements specifications: A computational model. Applied Artificial Intelligence, 10(4), 281-305, (08839514), (pdf).
  262. Domges, R., Jacobs, S., Jarke, M., Nissen, H.W., Pohl, K., Maiden, N.A.M., Sutcliffe, A.G., Taylor, C., Till, D., Constantopoulos, P., Spanoudakis, G., Vassiliou, Y., Grosz, G., Plihon, V., Rolland, C., Schmitt, J.R., Schwer, S., Si-Said, S., Souveyet, C., Bubenko, Jr.J.A., Gustas, R., Holm, P., Johannesson, P., Ljungberg, J., & Wangler, B. (1996). Defining visions in context: Models, processes and tools for requirements engineering. Inf.Syst., 21(6), 515-547, (03064379).
  263. Bekiari, Ch., Bitzou, Th., Calomirakis, D., Caretsou, A., Chronaki, D., Constantopoulos, P., Gritzapi, Ch.D., & Lagogianni, M. (1996). DELTOS: A documentation system for the administration of site monuments and preserved buildings. Archeologia e Calcolatori, 7, 821-829.
  264. Spanoudakis, G., & Constantopoulos, P. (1996). Elaborating analogies from conceptual models. Int J Intell Syst, 11(11), 917-974, (08848173), (pdf).
  265. Tabler, M., Benos, P., & Doerr, M. (1996). Representation of unique sequences in libraries of randomized nucleic acids. NUCLEIC ACIDS RES., 24(17), 3437-3438, (03051048).
  266. Spanoudakis, G., & Constantopoulos, P. (1995). Integrating specifications: A similarity reasoning approach. Automated Software Engineering, 2(4), 311-342, Kluwer Academic Publishers (09288910), (pdf).
  267. Katalagarianos, P., & Vassiliou, Y. (1995). On the reuse of software: A case-based approach employing a repository. Autom Software Eng, 2(1), 55-86, Kluwer Academic Publishers (09288910).
  268. Constantopoulos, P., Jarke, M., Mylopoulos, J., & Vassiliou, Y. (1995). The software information base: A server for reuse. VLDB Journal, 4(1), 1-43, Springer-Verlag (10668888), (pdf).
  269. Jarke, M., Mylopoulos, J., Schmidt, J.W., & Vassiliou, Y. (1992). DAIDA: an environment for evolving information systems. ACM Trans.Inf.Syst., 10(1), 1-50, New York, NY, USA: ACM (1046-8188).
  270. Constantopoulos, P., Schweppe, F.C., & Larson, R.C. (1991). Estia: A real-time consumer control scheme for space conditioning usage under spot electricity pricing. Computers & Operations, 18(8), 751-765, (pdf).
  271. Chung, L., Katalagarianos, P., Marakakis, M., Mertikas, M., Mylopoulos, J., & Vassiliou, Y. (1991). From information system requirements to designs: a mapping framework. Inf.Syst., 16(4), 429-461, Oxford, UK, UK: Elsevier Science Ltd (0306-4379).
  272. Constantopoulos, P. (1989). Decision support for massive personnel assignment. Decis Support Syst, 5(4), 355-363, (01679236).
  273. Gibbs, S., Tsichritzis, D., Fitas, A., Konstantas, D., & Yeorgaroudakis, Y. (1987). Muse: A Multimedia Filing System. IEEE Software, 4(2), 4-15, Los Alamitos, CA, USA: IEEE Computer Society (0740-7459).

Editorials

  1. Kondylakis, H., Koumakis, L., Tsiknakis, M.N., & Kiefer, S. (2018). The Vision of Personally Managed Health Data: Barriers, Approaches and Roadmap for the Future. Journal of Biomedical Informatics, 81, 131-132, Elsevier doi: https://doi.org/10.1016/j.jbi.2018.04.003.

Magazine article

  1. Creus, J., Amann, B., Christophides, V., Travers, N., & Vodislav , D. (2012). RoSeS: Un moteur de requêtes continues pour la syndication RSS à large-échelle. Journal Ingénierie des systèmes d’information, 17(5), 57-85, Lavoisier.
  2. Tzitzikas, Y., & Marketakis, Y. (2010). Automating the Ingestion and the Transformation of Embedded Metadata (in CASPAR).
  3. Plexousakis, D. (2007). Ο επιχειρηματικός μετασχηματισμός στην παγκόσμια οικονομία των υπηρεσιών. The Economist (Kathimerini), 11, 34-35.
  4. Keenoy, K., Poulovassilis, A., Christophides, V., Loizou, G., Kokkinidis, G., Samaras, G., & Spyratos, N. (2004). Report on the workshop on Metadata Management in Grid and Peer-to-Peer Systems, London, December 16 2003. SIGMOD Rec., 33(3), 96-100, (01635808).
  5. Christophides, V., Karvounarakis, G., Magkanaraki, A., Plexousakis, D., & Tannen, V. (2003). The ICS-FORTH Semantic Web Integration Middleware (SWIM). IEEE Data Eng.Bull., 26(4), 11-18.
  6. Constantopoulos, P., Christophides, V., & Plexousakis, D. (2001). Conference review: Semantic Web Workshop: : models, architectures and management. Intelligence, 12(2), 39-44, (pdf).
  7. Karvounarakis, G., Christophides, V., & Plexousakis, D. (2001). RQL: A declarative query language for RDF. D-Lib Mag., 7(12), (10829873), (pdf).
  8. Constantopoulos, P., Christophides, V., & Plexousakis, D. (2001). Semantic Web Workshop: Models, Architectures and Management. SIGMOD Record, 30(3), 96-100, (pdf).
  9. Christophides, V., Hull, R., Kumar, A., & Simeon, J. (2001). Workflow Mediation using VorteXML. IEEE Data Eng.Bull., 24(1), 40-45, (pdf).
  10. Christophides, V., Cluet, S., Moerkotte, G., & Simeon, J. (1998). Optimizing Generalized Path Expressions Using Full Text Indexes. Networking and Information Systems, 1(2-3), 177-194, (pdf).

Newsletters articles

  1. Mountantonakis, M. (2021). Large scale services for connecting and integrating hundreds of linked datasets. ACM SIGWEB NewsletterIssue AutumnAutumn 2021, 1-4, DOI: https://doi.org/10.1145/3494825.3494828.
  2. Green, T.J., Karvounarakis, G., Ives, Z.G., & Tannen, V. (2010). Provenance in ORCHESTRA. , 33(3), 9-16.

ERCIM News

  1. Chrysakis, I., Flouris, G., Patkos, Th., & Ioannidis, G. (2021).  CAP-A – Raising Privacy Awareness Depends on Us! . ERCIM NEWS (126), Special Theme: Privacy-Preserving Computation, July 2021.
  2. Kondylakis, H., Katehakis, D.G., & Kouroubali, A. (2021). Staying Safe in COVID-19. ERCIM news, 124, ERCIM Open Access: Green.
  3. Tzitzikas, Y., & Marketakis, Y. (2020). Reinforcing Fisheries Management through Semantic Data Integration. ERCIM News, No 123, Oct 2020.
  4. Zografistou, D., Flouris, G., Patkos, Th., & Plexousakis, D. (2019). A Language for Graphs of Interlinked Arguments . ERCIM News magazine Vol. 118, p. 48, 2019.
  5. Flouris, G., Avgoustaki, A., Fundulaki, I., & Plexousakis, D. (2019). ProvQL: Understanding the Provenance of your Data. In ERCIM News Magazine Vol 117, p 35-36, 2019.
  6. Ymeralli, E., Patkos, Th., & Roussakis, Y.R (2018). APOPSIS: A Web-based Platform for the Analysis of Structured dialogues. ERCIM News, Vol. 112 pp. 41-42, Special Theme: Quantum Computing, January 2018.
  7. Kondylakis, H., Troullinou, G., Stefanidis, K., & Plexousakis, D. (2018). Beyond Summaries for Ontology Exploration. ERCIM News 113, April 2018.
  8. Tsabanaki, N., Patkos, Th., & Plexousakis, D. (2018). Having Trouble Deciding Which Wine to Order? Try Le Sommelier Recommendation System. ERCIM News, Vol. 113, p. 56, Special Theme: Smart Farming, April 2018.
  9. Mountantonakis, M., & Tzitzikas, Y. (2018). LoDsyndesis: the biggest Knowledge Graph of the Linked open Data Cloud that Includes all Inferred Equivalence Relationships. ERCIM News (July 2018), (114).
  10. Kritikos, K., & Plexousakis, D. (2017). Bringing Business Processes to the Cloud. ERCIM News, 109, 46-47, April 2017.
  11. Chrysakis, I. (2017). How the Digital Business Model can Transform and Boost the Car Industry. ERCIM NEWS (109), April 2017.
  12. Bruseker, G., Doerr, M., & Bekiari, Ch. (2017). Meeting the Challenges to Reap the Benefits of Semantic Data in Digital Humanities. ERCIM News 2017 (111), October 2017.
  13. Minadakis, N., Petrakis, K., Doerr, K., & Doerr, M. (2017). RDF Visualiser: A Tool for Displaying and Browsing High Density of RDF Data. ERCIM News 2017 (111), October 2017.
  14. Mountantonakis, M., & Tzitzikas, Y. (2017). Services for Large Scale Semantic Integration of Data. ERCIM News 2017 (111), October 2017, 57-58.
  15. Stefanidis, K., Flouris, G., Chrysakis, I., & Roussakis, I. (2016). D2V – Understanding the Dynamics of Evolving Data: A Case Study in the Life Sciences. ERCIM News 2016 (105), April 2016.
  16. Ngonga-Ngomo, A.-C., García-Rojas, A., & Fundulaki, I. (2016). HOBBIT: Holistic Benchmarking of Big Linked Data. ERCIM News 2016(105).
  17. Tzitzikas, Y., Allocca, C., Bekiari, Ch., Marketakis, Y., Fafalios, P., & Minadakis, N. (2014).  Ontology-based Integration of Heterogeneous and Distributed Information of the Marine domain. ERCIM News 2014 (96), Special Theme: Linked Open Data, January 2014.
  18. Gouidis, F., Patkos, Th., & Flouris, G. (2014). Smart City Operation Center: A Platform to Optimize Urban Service Rendering. ERCIM News 2014 (98), Special Theme: Smart Cities, July 2014.
  19. Lucchese, C., Perego, R., Trani, S., Atzemoglou, M., & Baurens, B. , Kotzinos, D. (2013). InGeoCloudS: A Cloud-Based Platform for Sharing Geodata Across Europe. ERCIM News 2013(94) .
  20. Stefanidis, K., & Norvag, k. (2013). gRecs: Exploiting the Power of Data Mining Techniques for Efficient Computation of Group Recommendations. ERCIM News, 92.
  21. Patkos, Th., & Plexousakis, D. (2011). DECKT: Epistemic Reasoning for Ambient Intelligence. ERCIM News, 84, 30-31, January 2011.
  22. Tzompanaki, K., Doerr, M., Theodoridou, M., & Havemann, S. (2011). 3D-COFORM: A Large-Scale Digital Production Environment . ERCIM News, 86, 18-19.
  23. Doerr, M., & Arnold, D. (2011). Introduction to the Special theme - ICT for Cultural Heritage. ERCIM News, 86, 10-11.
  24. Tzitzikas, Y., & Marketakis, Y. (2010). Automating the Ingestion and Transformation of Embedded Metadata. ERCIM News, 80, 43-44, January 2010.
  25. Tzitzikas, Y., & Christophides, V. (2010). Knowledge Management for Digital Preservation. ERCIM News, 80, 41-42, January 2010.
  26. Kritikos, K., & Plexousakis, D. (2008). QoS-Based Web Service Description and Discovery. ERCIM News, 72, 35-36, January 2008.
  27. Kotzinos, D., Christophides, V., & Ilomäki, L. (2007). The KP-Lab Framework for Knowledge Creation Practices. ERCIM News, 71, 26-27, October 2007.
  28. Plexousakis, D. (2006). Bits, Atoms and Genes Beyond the Horizon. ERCIM News, 64, 7, January 2006.
  29. Papagelis, M., & Plexousakis, D. (2006). CONFIOUS: Conference Management System with Intelligence, Power and Style. ERCIM News, 64, 71-72, January 2006.
  30. Doerr, M., Markakis, G., & Theodoridou, M. (2006). Digital Library of Historical Newspapers. ERCIM News, 66, 45-46, July 2006.
  31. Doerr, M. (2006). Increasing the Power of Semantic Interoperability for the European Library. ERCIM News, 66, 28-29, July 2006.
  32. Bekiari, Ch., Constantopoulos, P., & Doerr, M. (2006). Information Patterns for Digital Cultural Repositories. ERCIM News, 66, 31-32, July 2006.
  33. Georgiades, P., Spyratos, N., Christophides, V., & Meghini, C. (2006). Personalizing Digital Library Access with Preference-Based Queries. ERCIM News, 66, 34-35, July 2006.
  34. Antoniou, G. (2005). Beyond the Horizon - A New European Action coordinated by ERCIM. ERCIM News, 60, 7, January 2005.
  35. Tzitzikas, Y., & Meghini, C. (2003). Content-based Retrieval Services in Peer-to-Peer Systems using Taxonomies. ERCIM News, 53, 47-48, April 2003.
  36. Tzitzikas, Y., Spyratos, N., Analyti, A., & Constantopoulos, P. (2002). Extended Faceted Taxonomies for Web Catalogs. ERCIM News, 51, 26-27, October 2002.
  37. Alexaki, S., Athanasis, N., Christophides, V., Karvounarakis, G., Magkanaraki, A., Plexousakis, D., & Tolle, K. (2002). The ICS-FORTH RDFSuite: High-level Scalable Tools for the Semantic Web. ERCIM News, 51, 18-19, October 2002.
  38. Tolle, K., & Christophides, V. (2000). ICS-VRP: a Tool for Parsing and Validating RDF Metadata & Schemas. ERCIM News, 41, April 2000.
  39. Amann, B., Christophides, V., Fundulaki, I., Scholl, M., & Vercoustre, A.M. (1998). Intelligent Mediation of Cultural Information Sources. ERCIM News, No. 35.
  40. Doerr, M., & Fundulaki, I. (1998). The Aquarelle Folder Server. ERCIM News, No. 33.
  41. Christophides, V., Scholl, M., & Vercoustre, A.M. (1998). Querying Heterogeneous Semi-Structured Data. ERCIM News, 33, April 1998.

Articles in scientific newsletters (full-paper reviewed)

  1. Fundulaki, I., & Polyzotis, N. (2008). Report on the 9th International Workshop on Web Information and Data Management (WIDM 2007). SIGMOD Record, 37(3), 50-52, (01635808).

Talks (43)

Invited Talks

  1. Chrysakis, I. (2021). We need to enable trust between developers and users of applications. Interview in the greek magazine netweek, March 2021.
  2. Chrysakis, I. (2020).  Innovative Online Tools for Controlling your Personal Data. Interview in the greek magazine startupper, November 2020.
  3. Chrysakis, I. (2020). Data Protection, Privacy and Android Apps. Presentation and live hands on event at the DevStaff Meetup which focused on Privacy. December 10, Online, 2020.
  4. Chrysakis, I. (2020). How citizens can help improving personal data protection policies. Invited talk at a full-day workshop regarding GDPR and data protection that organized by Directorate of Secondary and Primary Education of Chania in collaboration with FORTH. 14 February 2020, Chania.
  5. Chrysakis, I. (2020). Mobile apps and Privacy Policies. What do I know as customer? How Much is Your Opinion Worth?. #CPDE, Campus Party Digital Edition in Greece, 9-11, July, Online, 2020.
  6. Chrysakis, I. (2020). Open Data for Better Life and Privacy. Open Data Webinar: what, why, when & how. Organized by the Region of Crete and the Greek Open Source Community “ΕΛΛΑΚ” in the frame of ODEON project. December 1-2, Online, 2020.
  7. Chrysakis, I. (2020). The CAP-A Best Practice: Towards Enabling a Privacy-Friendly Apps Market by Applying a Crowdsourcing-Based Evaluation Approach. Cybersecurity Leadership Summit 2020 (CCLS 2020), organized by KuppingerCole Analysts, 9-11 November, Online, 2020.
  8. Doerr, M., & Fafalios, P. (2019). Museums as Trusted Source of Knowledge: A Translation into Feasible Digital Services. In Embracing the virtual: European museums respond to the digital challenge", 21-22 November 2019, Acropolis Museum, Athens, Greece .
  9. Avgoustaki, A., Flouris, G., Fundulaki, I., & Plexousakis, D. (2019). Querying Data Provenance in the Internet of Things. Invited poster for FORTH’s Research Summit, 2019.
  10. Flouris, G. (2019). Reasoning Technologies for Theoretical and Applied AI. Invited presentation for FORTH’s Research Summit, 2019.
  11. Chrysakis, I. (2019). Smart Applications, Digital Privacy and the CAPrice Iniative. Invited presentation at the Positive Science Day of Pagrition Private Secondary School, 22 February 2019, Heraklion.
  12. Chrysakis, I. (2019). The CAPrice Iniative and a Gamification Approach to Digital Privacy. Invited presentation at the Annual Safer Internet Day 2019 in Hellenic Ministry of Education, Research and Religious Affairs, 5 February 2019, Athens.
  13. Flouris, G. (2018). A Collective Awareness Platform for Privacy Concerns and Expectations: CAPrice in the Making. Invited Talk for the Artificial Cosmoi and the Law Conference, 2nd edition, 2018.
  14. Chrysakis, I., Doerr, K., Flouris, G., Marketakis, Y., Minadakis, N., Papadakos, P., Patkos, Th., & Zeginis, Ch. (2018). CAPrice: A Collective Awareness Platform for Privacy Concerns and Expectations. Invited poster for TEDx University of Crete Event, 2018.
  15. Bikakis, A., Flouris, G., Patkos, Th., & Plexousakis, D. (2018). Sketching the Vision of Debate Web. Invited paper for the birthday volume for the 50th birthday of Leon van der Torre, “Leon50 - Arguing about Logic, Debates in Individual and Collective Reasoning”, 2018.
  16. Chrysakis, I. (2018). The CAPrice Initiative: A socio-technical solution to digital privacy.  Invited presentation at the 6th Google GDG Dev Fest Greece 2018. 1, December 2018, Heraklion.
  17. Ymeralli, E., Flouris, G., Papadakos, P., & Roussakis, I. (2017). APOPSIS: A Web-based Platform for the Analysis of Structured Dialogues. Invited poster for the Researchers Night, 2017. Also appeared as an invited poster for FORTH’s Research Summit, 2017.
  18. Papadakos, P., Fundulaki, I., Flouris, G., Pitoura, E., & Tsaparas, P. (2017). BiasMeter: On Measuring Bias in Online Information.  Invited poster for the Researchers Night, 2017. Also appeared as an invited poster for FORTH’s Research Summit, 2017.
  19. Patkos, Th., Flouris, G., Papadakos, P., & Chrysakis, I. (2017). CAPrice: A Collective Awareness Platform for Privacy Concerns and Expectations. Invited poster for the Researchers Night, 2017. A slightly revised version appeared as an invited poster for FORTH’s Research Summit, 2017.
  20. Flouris, G. (2017). Challenges in a Highly Interconnected Digital World: the Cases of Privacy and Digital Bias. Artificial Cosmoi and the Law Conference, Athens, 27 July.
  21. Flouris, G. (2017). Towards Ensuring Privacy in the Digital World: an Approach based on Collective Awareness.  Invited talk, UCL seminar, 2017.
  22. Lilitsis, P., Patkos, Th., Flouris, G., & Plexousakis, D. (2017). Travel Companion: A Mobile System for Trip Assistance Relying on Artificial Intelligence and Augmented Reality.  Invited poster for FORTH’s Research Summit, 2017.
  23. Flouris, G. (2016). Preservation Through Evolution Management: The DIACHRON Approach. Invited talk for the Final Dissemination Workshop of DIACHRON project.
  24. Flouris, G. (2014). Evolution Management for Preservation. Invited talk for the PRELIDA Consolidation and Dissemination workshop.
  25. Flouris, G. (2014). Linked Open Data. Invited talk for the Workshop on the Provision and Use of Open Data, part of the Hack4MED of the HOMER project.
  26. Flouris, G. (2014). Machine-Interpretable Online Debates for a New Web Paradigm. TUWIEN-Comenius University workshop, November 2014.
  27. Flouris, G. (2013). Data and Knowledge Evolution. Tutorial in Open Data Tutorials, jointly organized with the 2nd International Workshop on Open Data (WOD-13), Paris, France, May 29-31, 2013.
  28. Flouris, G., Papakonstantinou, V., & Fundulaki, I. (2013). A Flexible and Powerful Access Control Model for Linked Open Data. Invited poster for the Research Summit of FORTH .
  29. Flouris, G., Fundulaki, I., & Papakonstantinou, V. (2012). Abstract Access Control Model for Dynamic RDF Datasets. European Data Forum (EDF) 2012 took place in Copenhagen (Denmark) at the Copenhagen Business School (CBS), June 6-7.
  30. Plexousakis, D. (2012). Development and maintenance of correlated ontologies and their derivative products - experience with CIDOC-CRM for information integration in culture and science. Modeling Methods in Motion, 3rd Interlantional Workshop on Open Models, Vienna, Austria, September 2012.
  31. Christophides, V. (2012). Vassilis Christophides: Continuous Queries over Text Streams . Seminar Talk at INRIA/LRI research group OAK, Orsay, December 18.
  32. Plexousakis, D. (2010). i-lands: Improved Living Environments through Synergies of Ubiquitous, Evolvable & Intelligent Technologies. FET Flagships Science & Technology Forum, Brussels, June 2010.
  33. Flouris, G. (2009). High-Level Change Detection in the Semantic Web. 10th anniversary of the W3C Greece Office, Heraklion, Crete, Greece, 16 September.
  34. Flouris, G., & Konstantinidis, G. (2008). Formalizing the Evolution Process. In BOEMIE 2008 Workshop on Ontology Evolution and Multimedia Information Extraction (BOEMIE-08), Koblenz, Germany, 2 December .
  35. Plexousakis, D. (2006). Evolving Ontology Evolution. 32nd International Conference on Current Trends and Practice in Computer Science (SOFSEM 2006), Prague, Czech Republic, Janurary 2006.
  36. Plexousakis, D. (2006). RDF Querying: Language Constructs and Evaluation Methods Compared. invited lecture at Reasoning Web Summer School, Lisbon, Portugal,  September, 2006.
  37. Plexousakis, D. (2004). Knowledge Management on the Semantic Web. International Conference on Practical Aspects of Knowledge Management (PAKM04), Vienna, Austria, December 2004.
  38. Plexousakis, D. (2004). Querying and Viewing the Semantic Web. 30th International Conference on Current Trends and Practice in Computer Science (SOFSEM 2004), Prague, Czech Republic, Janurary 2004.
  39. Plexousakis, D. (2003). Semantic Web: Myths and Reality. Onassis Lecture Series in Computer Science, Heraklion, Greece (with V. Christophides), July 2003 .
  40. Plexousakis, D. (2002). Querying the Semantic Web. EU-NSF Workshop on Database and Information Systems Research for Semantic Web and Enterprises, Amicalola Falls, Georgia, 2002, April 3-5.
  41. Plexousakis, D. (2001). From Digital Libraries to Web Portals. Digital Libraries Workshop, University of Crete, May 2001.
  42. Plexousakis, D. (2001). Reasoning about Database Dynamics in the Situation Calculus. 3rd Panhellenic Symposium on Logic, Anogia, Greece, July 2001.
  43. Plexousakis, D. (2001). Thematic Web Portals: the Case of Science and Technology Museums. Network on Cultural Informatics, Athens, Greece, June 2001.

Technical & Research Reports (337)

ICS-FORTH Technical Reports

  1. Laurent, D., & Spyratos, N. (2023). Consistent Query Answering without Repairs in Tables with Nulls and Functional Dependencies.  (2023.TR483_Consistent_Query_Answering_without_repairs_in_tables.pdf).
  2. Laurent, D., & Spyratos, N. (2023). Deductive Databases in Four-Valued Logic: Rule Semantics and Models.  (2023.TR484_Deductive_DBases_Four-Valued_Logic.pdf).
  3. Laurent, D., & Spyratos, N. (2021). Handling Inconsistencies in Tables with Nulls and Functional Dependencies .  (2021.TR478_Technical_Report_478_Spyratos_Updated.pdf).
  4. Pratikaki, C.-D., & Doerr, M. (2020). Analysis of Scientific Questions in Archaeology.  (2020.TR476.Analysis_of_Scientific_Questions_in_Archaeology.pdf).
  5. Katehakis, D.G., Kouroubali, A., Karatzanis, I., Manousos, D., Kondylakis, H., Kavlentakis, G., Stathiakis, N., Koumakis, L., Chatzimina, M., & Marias, K. (2018). Personal Health ICT Systems to Support Integrated Care Solutions.  (2018.TR472_ICT_Systems_Integrated_Care_Solutions.pdf).
  6. Gouidis, F., Patkos, Th., Flouris, G., & Plexousakis, D. (2017). The DRA* Algorithm.  (2017.TR468_THE_DRA_ALGORITHM.pdf).
  7. Spyratos, N., & Sugibuchi, T. (2017). HiFun-A High Level Functional Query Language for Big Data Analytics.  (2017.TR467_HiFu_Query_Language_Big_Data_Analytics.pdf).
  8. Patkos, Th., Bikakis, A., & Flouris, G. (2016). Rating Comments on the Social Web using a Multi-Aspect Evaluation Framework.  (2016.TR463_Rating_Comments_Social_Web.pdf).
  9. Roussakis, I., Chrysakis, I., Stefanidis, K., Flouris, G., & Stavrakas, Y. (2015). A Flexible Framework for Understanding the Dynamics of Evolving RDF Datasets: Extended Version.  (2015.TR456_Flexible_Framework_Evolving_RDF_Datasets.pdf).
  10. Flouris, G., Bikakis, A., Patkos, Th., & Plexousakis, D. (2013). Globally Interconnecting Persuasive Arguments: The Vision of the Persuasive Web.  (2013.TR438_The_Vision_of_the_Persuasive_Web.pdf).
  11. Doerr, M., & Hiebel, G.H (2013). CRMgeo: Linking the CIDOC CRM to GeoSPARQL through a Spatiotemporal Refinement.  (2013.TR435_CRMgeo_CIDOC_CRM_GeoSPARQL.pdf).
  12. Tzompanaki, K., & Doerr, M. (2012). Fundamental Categories and Relationships for Intuitive querying CIDOC-CRM based repositories.  (2012.TR429_Intuitive_querying_CIDOC-CRM.pdf).
  13. Ostrowski, M., Flouris, G., Schaub, T., & Antoniou, G. (2011). Evolution of Ontologies using ASP.  (2011.TR415_Evolution_Ontologies_ASP.pdf).
  14. Doerr, M., & Tzompanaki, K. (2011). A New Framework for Querying Semantic Networks.  (2011.TR419_Querying_Semantic_Networks.pdf).
  15. Chrysakis, I., Chalkidis, C., & Plexousakis, D. (2010). A Detailed Evaluation of Threshold Algorithms for Answering Top-k queries in Peer-to-Peer Networks.  (2010.TR407_Threshold_Algorithms_Top-k_queries.pdf).
  16. Baryannis, G., & Plexousakis, D. (2010). Automated Web Service Composition : State of the Art and Research Challenges.  (2010.TR409_Automated_Web_Service_Composition.pdf).
  17. Flouris, G., Fundulaki, I., Michou, M., & Antoniou, G. (2010). Controlling Access to RDF Graphs.  (2010.TR405_Controlling_Access_to_RDF_Graphs.pdf).
  18. Zeginis, Ch., & Plexousakis, D. (2010). Monitoring the QoS of Web Services using SLAs.  (2010.TR404_Monitoring_QoS_Web_Services_using_SLAs.pdf).
  19. Theoharis, Y., Fundulaki, I., Karvounarakis, G., & Christophides, V. (2010). On Provenance of Queries on Linked Web Data.  (2010.TR406_Provenance_Queries_Linked_Web_Data.pdf).
  20. Zeginis, Ch., & Plexousakis, D. (2010). Web Service Adaptation : State of the Art and Research Challenges.  (2010.TR410_Web_Service_Adaptation.pdf).
  21. Papavassiliou, V., Flouris, G., Fundulaki, I., Kotzinos, D., & Christophides, V. (2009). Formalizing High-Level Change Detection for RDF/S KBs.  (2009.TR398_Formalizing_High-Level_Change_Detection.pdf).
  22. Nanni, F., & Flouris, G. (2008). Issues Related to a Soft Transition of Existing Archives to a Preservation Environment.  (2008.TR395_Soft_Transition_Existing_Archives_Preservation_Environment.pdf).
  23. Kondylakis, H., Doerr, M., & Plexousakis, D. (2006). Mapping Language for Information Integration.  (2006.TR385_Mapping_Language_Information_Integration.pdf).
  24. Chrysakis, I., & Plexousakis, D. (2006). Semantic Query Routing and Distributed Top-k Query Processing in Peer-to-Peer Networks.  (2006.TR387_Distributed_Top-K_Query_Processing_P2P_Networks.pdf).
  25. Flouris, G., & Plexousakis, D. (2005). Handling Ontology Change : Survey and Proposal for a Future Research Direction.  (2005.TR362_Handling_Ontology_Change.pdf).
  26. Tzitzikas, Y. (2005). Updates and Revision in Faceted Taxonomies and CTCA Expressions.  (2005.TR364_Faceted_Taxonomies_CTCA_Expressions.pdf).
  27. Flouris, G., Plexousakis, D., & Antoniou, G. (2004). AGM Postulates in Arbitrary Logics: Initial Results and Applications.  (2004.TR336_AGM_Postulates_Arbitrary_Logics.pdf).
  28. Doerr, M. (2004). Semantic Interoperability : Theoretical Considerations.  (2004.TR345_Semantic_Interoperability_Theoretical_Considerations.pdf).
  29. Flouris, G., Plexousakis, D., & Antoniou, G. (2003). Describing Knowledge Representation Schemes : A Formal Account.  (2003.TR320.Knowledge_Representation_Schemes.pdf).
  30. Karvounarakis, G. (2002). A Declarative RDF Metadata Query Language for Community Web Portals.  (2002.TR301.RDF_Metadata_Query_Language_Community_Web_Portals.pdf.gz).
  31. Tzitzikas, Y., Analyti, A., Spyratos, N., & Constantopoulos, P. (2002). An Algebra for Specifying Compound Terms in Faceted Taxonomies.  (2002.TR314_Algebra_Faceted_Taxonomies.pdf).
  32. Magkanaraki, A., Karvounarakis, G., Ta, T.A., Christophides, V., & Plexousakis, D. (2002). Ontology Storage and Querying.  (2002.TR308.Ontology_Storage_and_Querying.pdf.gz).
  33. Alexaki, S. (2002). Storage of RDF Metadata for Community Web Portals.  (2002.TR300.RDF_Metadata_Community_Web_Portals.pdf.gz).
  34. Flouris, G. (2001). Belief Revision in Knowledge Bases.  (2001.TR292.Belief_Revision_Knowledge_Bases.ps.gz).
  35. Flouris, G., & Plexousakis, D. (2001). Belief Revision using table transformation.  (2001.TR290.Belief_Revision_table_transformation.ps.gz).
  36. Tzitzikas, Y., Spyratos, N., & Constantopoulos, P. (2001). Extended Faceted Ontologies for Web Portals.  (2001.TR293.Extended_Ontologies_Web_Portals.ps.gz).
  37. Doerr, M. (2001). Mapping of the AMICO data dictionary to the CIDOC CRM.  (2001.TR288.Mapping_AMICO_to_CRM.zip).
  38. Theodoridou, M., & Doerr, M. (2001). Mapping of the Encoded Archival Description DTD Element - Set to the CIDOC CRM.  (2001.TR289_mapping_of_the_encoded.ps.gz).
  39. Karvasonis, I. (2001). Study of the heterogeneity in cultural databases and transformation of examples from CIMI to the CIDOC CRM.  (2001.TR291.heterogeneity_cultural_dbases_CIMI_CIDOC.ps.gz).
  40. Fritzalas, E. (2000). MAISTOR: A Structural Documentation system for Buildings.  (2000.TR267.Documentation_System_Buildings.pdf.gz).
  41. Messaritakis, G., Zaharioudakis, G., Lalis, S., & Houstis, C.E. (2000). Mapeditor: An Extensible Framework for the Dynamic Manipulation of Spatial Data Objects on the WWW.  (2000.TR273.Mapeditor_Dynamic_Manipulation_Data_Objects_WWW.ps.gz).
  42. Doerr, M. (2000). Mapping of the Dublin Core Metadata Element Set to the CIDOC CRM.  (2000.TR274.Dublin_Core_Metadata_CIDOC-CRM.ps.gz).
  43. Kouvaris, K. (2000). Methods and Tools for analysis and design of database transaction systems.  (2000.TR277.Analysis_Design_Database_Transaction_Systems.pdf.gz).
  44. Karvounarakis, G., Christophides, V., & Plexousakis, D. (2000). Querying Semistructured (Meta) Data and Schemas on the Web: The case of RDF & RDFS.  (2000.TR269.RDF.Querying.ps.gz).
  45. Tolle, K. (2000). Validating RDF Parser (VRP). Analyzing and Parsing RDF.  (2000.TR270.RDF_Parser_Analyzing_Parsing_RDF.pdf.gz).
  46. Fundulaki, I. (1999). A Diagnostic support system for engineering applications.  (1999.TR250.A_DIAGN_SUP_SYS_ENGIN_APPL.ps.gz).
  47. Chryssos, Th. (1999). A Semantic Browsing System for Knowledge Bases.  (1999.TR254.A_Semantic_Browsing_Sys_for_KB.ps.gz).
  48. Theodorakis, M., Analyti, A., Constantopoulos, P., & Spyratos, N. (1999). Contextualization as an Abstraction Mechanism for Conceptual Modeling.  (1999.TR255.Contextualization_Conceptual_Modeling.ps.gz).
  49. Toulis, S. (1999). Design and implementation of a document annotation system.  (1999.TR253.Design_Implem_of_a_Doc_Annot_Sys.ps.gz).
  50. Sidiropoulos, A. (1999). Distributed Indexing and Searching Mechanisms.  (1999.TR245.Distributed_Indexing_and_Searching_Mechanisms.pdf.gz).
  51. Doerr, M., & Bekiari, Ch. (1999). Documentation and Reasoning on Parts and Potential Wholes.  (1999.TR260.Documentation_Reasoning_Parts_Potential_Wholes.ps.gz).
  52. Hatzistamatiou, A. (1999). EasyAgent: A Masif Compliant Environment for Mobile Java Objects.  (1999.TR246.EasyAgent_Mobile_Java_Objects.pdf.gz).
  53. Doas, D. (1999). Economy and Consistency in Thesauri.  (1999.TR262.Economy_Consistency_Thesauri.pdf.gz).
  54. Toliou, K. (1999). World Wide Web Gateway to the Semantic Index System.  (1999.TR251.WWW_Gateway_to_the_SIS.ps.gz).
  55. Doerr, M., & Fundulaki, I. (1998). A proposal on extended interthesaurus links semantics.  (1998.TR215.A_proposal_on_extended_interthesaurus_links_semantics.ps.gz).
  56. Theodorakis, M., Analyti, A., Constantopoulos, P., & Spyratos, N. (1998). A Theory of Contexts in Information Bases.  (1998.TR216.Theory_of_Contexts.ps.gz).
  57. Velegrakis, Y. (1998). Declarative Specification of Z39.50 wrappers using Description Logic.  (1998.TR225.Using_Description_Logic_Declarative_Specification_Z39.50_Wrappers.ps.gz).
  58. Analyti, A., Spyratos, N., & Constantopoulos, P. (1998). Deriving and Retrieving Contextual Categorical Information through Instance Inheritance.  (1998.TR220.Retrieving_Information_through_Instance_Inheritance.ps.gz).
  59. Kementsietsidis, A. (1998). DTD Specific Parser Generator, DSPG.  (1998.TR224.DTD_Specific_Parser_Generator_DSPG.ps.gz).
  60. Yiortsou, A. (1998). Introducing Temporal Dimension in the Semantic Index System.  (1998.TR231.Introd_Temporal_Dimen_in_the_SIS.ps.gz).
  61. Trapsioti, A.C. (1998). SGML Document Management in Knowledge Bases.  (1998.TR223.SGML_Doc_Manag_in_Knowledge_Bases.ps.gz).
  62. Kiprioti, M. (1997). Analogical Guidance of Analysis and Specification Process.  (1997.TR184.Analogical_Guidance_Analysis_Specification_Process.ps.gz).
  63. Schutte, F. (1997). Correlating Documents with Common Knowledge by Using Attribute Links.  (1997.TR186.Correl_Doc_with_Common_Knowl_by_Using_Attrib_Links.ps.gz).
  64. Analyti, A., Spyratos, N., Constantopoulos, P., & Doerr, M. (1997). Inheritance under Participation Constraints and Disjointnes.  (1997.TR198.Inheritance_Particip_Constraints_Disjointness.ps.gz).
  65. Sintihakis, M. (1997). Monolingual Thesauri Merging.  (1997.TR194.Monolingual_Thesauri_Merging.ps.gz).
  66. Analyti, A., Spyratos, N., & Constantopoulos, P. (1997). On the Definition of Semantic Network Semantics.  (1997.TR187.Definition.Semantic.Network.ps.gz).
  67. Margariti, G. (1997). Performance metrics for the cache management mechanism of the Semantic Index System.  (1997.TR191.Perform_metrics_for_the_cache_mechan_SIS.ps.gz).
  68. Analyti, A., Spyratos, N., & Constantopoulos, P. (1997). Property Covering : A Powerful Construct for Schema Derivations.  (1997.TR199.Property_Covering_Construct_Schema_Derivations.ps.gz).
  69. Velegrakis, Y. (1997). VRW: A system to create, modify and procude reports.  (1997.TR197.VRW.ps.gz).
  70. Anastasiadi, A. (1996). A study of Microeconomic Algorithms for Load Balancing and Data Replication in Distributed Computer Systems.  (1996.TR179.Study_Microeconomic_Algorithm_Load_Balancing_Data_Replication_Distr_Computer_Systems.ps.gz).
  71. Doerr, M. (1996). Authority Services in Global Information Spaces - Requirements analysis and feasibility study -.  (1996.TR163.Authority_Services_Global_Information_Spaces.pdf).
  72. Hamilakis, Ch. (1996). Construction of a Federated Schema for a FDBS from Local Relational Schemeta.  (1996.TR183.Constr_Fed_Schema_FDBS.ps).
  73. Gritzapi, Ch.D. (1996). Data transfer from a relational to an object-oriented database.  (1996.TR168.Data_Transfer_From_Relational_Object-oriented_Database.ps.gz).
  74. Wiewer, C. (1996). Efficient Indexes for Dynamic Set-Valued Fields in a Semantic Network.  (1996.TR164.Efficient_Indexes_Dynamic_Set-Valued_Fields_Semantic_Network.ps.gz).
  75. Daskalakis, D. (1996). Interactive update of object-oriented databases.  (1996.TR169.Interactive_update_of_OODBs.ps.gz).
  76. Papadakis, D. (1996). Parallel Tabu Search Algorithms for the Flow-Shop Problem.  (1996.TR185.Paral_Tabu_Search_Algo_F_S_Probl.ps.gz).
  77. Analyti, A., Constantopoulos, P., & Spyratos, N. (1996). Specialization by Restriction and Schema Derivations.  (1996.TR176.Specialization_Restriction_Schema_Derivations.ps.gz).
  78. Nikolaou, Ch., Marazakis, M., & Georgiannakis, G. (1996). Transaction Routing for Distributed OLTP Systems: Survey and Recent Results.  (1996.TR165.Transaction_Routing_Distributed_OLTP_Systems_Results.ps.gz).
  79. Ksouris, G. (1995). A System for Configuration Management.  (1995.TR139.System_Configuration_Management.ps.gz).
  80. Theodorakis, M. (1995). Name Scope In Semantic Data Models.  (1995.TR141.Name_Scope_In_Semantic_Data_Models.ps.gz).
  81. Tzitzikas, Y. (1995). View Updates in Knowledge Bases.  (1995.TR142.View_Updates_in_Knowledge_Bases.ps.gz).
  82. Georgiannakis, G.Y. (1994). A Storage and Memory Management Mechanism for Objects in Telos.  (1994.TR119.Storage_Memory_Management_Mechanism_ForObjects_In_Telos.ps.Z).
  83. Karavassilh, M.P. (1994). An Algorithm to Layout Directed Graphs.  (1994.TR122.Algorithm_Layout_Directed_Graphs.ps.Z).
  84. Constantopoulos, P. (1994). Cultural Documentation : The CLIO System.  (1994.TR115.CLIO_System.ps.gz).
  85. Christoforaki, M. (1994). Cultural Documentation with System CLIO.  (1994.TR120.Cultural_Documentation_System_CLIO.ps.Z).
  86. Halkia, K. (1993). Syntactical Software Substitution.  (1993.TR77.Syntactical_Software_Substitution.ps.Z).
  87. Tsatsakis, N. (1993). The Problem of Total Completion Time of n Jobs on One Machine with Set-Up Times.  (1993.TR88.Problem_Total_Completion_Time_nJobs_OneMachine_SetupTimes.ps.Z).
  88. Georgis, Ch. (1992). Design and Implementation of the Graphics Portion of the Labyrinth System.  (1992.TR51.Design_Graphics_Portion_Labyrinth.ps.Z).
  89. Georgiou, Th. (1992). The Problem of Maximum Tardiness on One Machine with Setup Times.  (1992.TR46.Problem_Tardiness_OneMachine_Setup_Times.ps.Z).
  90. Constantopoulos, P., Nastos, D., Theodoridou, M., Yeorgaroudakis, Y., Savino, P., & Pancaccini, G.L. (1990). Man-Machine Interaction in Multimedia Document Retrieval: The MULTOS System.  (1990.TR023_The_MULTOS_System.pdf).
  91. Mylopoulos, J., Borgida, A.T., Jarke, M., & Koubarakis, M. (1990). TELOS : Representing Knowledge About Information Systems.  (1990.TR024_Representing_Knowledge_Information_Systems.pdf).
  92. Drakopoulos, J., & Constantopoulos, P. (1989). An Exact Algorithm for 2-D String Matching.  (1989.TR021_Algorithm_2-D_String_Matching.pdf).
  93. Chung, L., Katalagarianos, P., Marakakis, M., Mertikas, M., Mylopoulos, J., & Vassiliou, Y. (1989). From Information System Requirements to Designs : A Mapping Framework.  (1989.TR020_Mapping_Framework.pdf).
  94. Constantopoulos, P., Drakopoulos, J., & Yeorgaroudakis, Y. (1989). Retrieval of Multimedia Documents by Pictorial Content : A Prototype System.  (1989.TR022_Retrieval_Multimedia_Documents_Pictorial_Content.pdf).
  95. Koubarakis, M., Mylopoulos, J., Stanley, M., & Borgida, A.T. (1989). Telos : Features and Formalization.  (1989.TR018_TELOS_Features_Formalization.pdf).
  96. Constantopoulos, P., Orphanoudakis, S.C., & Petrakis, E.G.M. (1988). An Approach to Multimedia Document Retrieval on the Basis of Pictorial Content.  (1988.TR011_Basis_Pictorial_Content.pdf).
  97. Constantopoulos, P., Theodoridou, M., & Yeorgaroudakis, Y. (1988). Flexible Query Formulation for Multimedia Document Retrieval.  (1988.TR009_Flexible_Query_Formulation.pdf).
  98. Constantopoulos, P., Drettakis, G., Petra, E., Theodoridou, M., & Yeorgaroudakis, Y. (1988). Iterative Design of User Interfaces for an Office System using a UIMS.  (1988.TR010_User_Interfaces_for_an_Office_System.pdf).
  99. Binot, J.L., Demoen, B., Hanne, K.H., Levy, S., Vassiliou, Y., von Hahn, W., & Wachtel, T. (1988). LOKI: A Logic Oriented Approach to Data and Knowledge Bases Supporting Natural Language Interaction.  (1988.TR015_LOKI.pdf).
  100. Koubarakis, M., Mylopoulos, J., Stanley, M., & Jarke, M. (1988). Telos : A Knowledge Representation Language for Requirements Modelling.  (1988.TR016_Language_TELOS.pdf).
  101. Constantopoulos, P. (1987). ESTIA: A Real-Time Consumer Control Scheme for Space Conditioning Usage under Spot Electricity Pricing.  (1987.TR002_ESTIA_Real-Time_Consumer_Control_Scheme.pdf).
  102. Jarke, M., Neumann, B., Vassiliou, Y., & Wahlster, W. (1987). KBMS Requirements of Knowledge-Based Systems.  (1987.TR004_KBMS_Requirements.pdf).
  103. Drettakis, G., & Prevelakis, V. (1987). Modifying Unix to Support 8-Bit Characters.  (1987.TR005_Support_8-Bit_Characters.pdf).
  104. Mamalaki, M., Marakakis, M., Mertikas, M., Topaloglou, Th., & Vassiliou, Y. (1987). On the Development of Information Systems - From Requirements Modeling to Systems Design -.  (1987.TR006_From_Requirements_Modeling_to_System_Design.pdf).
  105. Borgida, A.T., Jarke, M., Mylopoulos, J., Schmidt, J.W., & Vassiliou, Y. (1987). The Software Development Environment as a Knowledge Base Management System.  (1987.TR003_Knowledge_Base_Management_System.pdf).

M.S. Theses

  1. Chaniotakis, V (2021). A scalable data science platform built on open source technologies with application of predictive analytics on acute Respiratory Distress Syndrome disease. March 2021.
  2. Arvaniti-Bofili, M. (2021). Exploring real-time data analytics using distributed stream processing systems . February 2021.
  3. Baritakis , P. (2021). Interoperability over meteorological and spatial big data warehouse. July 2021.
  4. Nikas, Ch. (2021). Keyword search with multiple interactive perspectives and question answering over RDF datasets. February 2021.
  5. Stylianakis, E. (2020). Bioinformatic analysis of intra and inter population HLA diversity in Crete for the creation of a regional public cord blood bank. August 2020.
  6. Manioudakis, K. (2020). Faceted search with object ranking and answer size constraints. February 2020.
  7. Kardoulakis, N. (2020). HInT: hybrid and incremental type discovery for large RDF data sources . November 2020.
  8. Zervoudakis, P. (2020). Incremental evaluation of continuous analytic queries in a high-level query language. March 2020.
  9. Kadilierakis, G. (2020). Keyword search over RDF using document-centric information retrieval systems. January 2020.
  10. Astrinaki, M. (2019). An open and interactive pipeline for variant analysis and downstream exome sequencing analysis. December 2019.
  11. Kreatsoulas, Κ. (2019). CAPhone: a collective awareness platform for expressing privacy concerns and expectations on smartphone applications. March 2019.
  12. Basina , N. (2019). ECAVI: A tool for event calculus analysis and visualization. March 2019.
  13. Agathangelos, G. (2019). LAWA : locality aware partitioning for efficient query answering over RDF data. March 2019.
  14. Politaki, E. (2019). Modelling and dynamic selection of adaptation rules for multi-cloud applications . July 2019.
  15. Sgontzos, K. (2019). On achieving high quality user reviews retrieval in the context of conversational faceted search. February 2019.
  16. Dimitrakis, E. (2019). Open domain question answering over hundreds of linked open datasets. February 2019.
  17. Tsabanaki, N. (2018). A commonsense - driven model of belief revision for dynamic domains using the event calculus. March 2018.
  18. Hompis , G. (2018). CAPPA : a collective awareness platform for privacy policy annotation. July 2018.
  19. Kokolaki , A. (2018). Facetize: an interactive tool for cleaning and transforming datasets for facilitating their exploration. September 2018.
  20. Yannakis, T. (2018). Optimizations for the query language SPARQL - LD. 2018.
  21. Zourbakis , N. (2018). Solving simulated application scenarios with the use of Commonsense Reasoning . July 2018.
  22. Papadaki, M-E (2017). A 3D model for visualizing the LOD cloud. 
  23. Glabedakis, V. (2017). A big data analytics system based on a high level query language using Apache Spark . 
  24. Karniavoura, F. (2017). A measurement based approach to performance prediction in NoSQL systems. 
  25. Ymeralli, E. (2017). Apopsis: a web-based platform for the analysis of structured dialogues. 
  26. Pappas, A. (2017). Exploring importance measures for summarization on graph databases. 
  27. Ramoutsaki , I. (2017). Ontology based semantic annotation of business processes with semi-automated suggestions and processing of semantic queries in business process models.  (pdf).
  28. Lionakis, P (2017). Preference - enriched faceted search for geographical data . 
  29. Gouidis, F. (2017). Repairing of sequential plans in dynamic environments . 
  30. Dimitraki , K. (2017). Semantic Annotations for BPMN models : extending SeMFIS for supporting ontology reasoning and query functionalities .  (pdf).
  31. Lilitsis, P. (2017). Travel companion : a mobile system for trip assistance relying on artificial intelligence and augmented reality . 
  32. Metallidis , D. (2016). A distributed cross-layer monitoring system based on QoS metrics models. November 2016.
  33. Kalligiannakis, V. (2016). Caching for Client-side Browsing of SPARQL Endpoints. July 2016.
  34. Mountantonakis, M. (2016). Indexes and algorithms for measuring the connectivity of Linked Data. July 2016.
  35. Anifantis, N. (2016). Mappings Management for Ontology-based Integration.  (pdf).
  36. Baritakis, M. (2016). Using Linked Data for Named Entity Extraction and Disambiguation. February 2016.
  37. Seliniotaki, A. (2015). Stream correlation monitoring for uncertainty - aware data processing systems. July 2015.
  38. Chortis, M. (2014). A Diagnosis and Repair Framework for DL-LiteA KBs.  (pdf).
  39. Smyrnaki, O. (2014). Design and implementation of a semi-automatic tool for mapping source schemas to target ontologies.  (pdf).
  40. Avgoustaki, A. (2014). Provenance Management in SPARQL Updates.  (pdf).
  41. Saveta, Tz. (2014). SPIMBench: A Scalable, Schema-Aware Instance Matching Benchmark for the Semantic Publishing Domain .  (pdf).
  42. Papadakis, E. (2014). Temporal topology on fuzzy space-time volumes. November 2014.
  43. Asaridis, Ch. (2013). A Query Formulation Tool for Semantic.  (pdf).
  44. Papakonstantinou, V. (2013). Controlling Access to RDF Data using Abstract Models.  (pdf).
  45. Kargakis, Y. (2013). Conversion and Emulation-aware Dependency Reasoning for the Needs of Digital Preservation.  (pdf).
  46. Skouradaki, M. (2013). Enhancing learning management systems (LMS) with the use of web technologies. 
  47. Kitsos, I. (2013). Entity-based Summarization of Web Search Results using MapReduce.  (pdf).
  48. Lantzaki, Ch. (2013). On Computing Deltas of RDF/S Knowledge Bases with Blank Nodes.  (pdf).
  49. Tsamis, G. (2012). 3D Schema Matching Tool.  (pdf).
  50. Kleisarchaki, S. (2012). A Methodological Framework for Statistical Analysis of Social Media Text.  (pdf).
  51. Efthymiou, V. (2012). A real-time semantics-aware activity recognition system.  (pdf).
  52. Troullinou, G. (2012). Context-Aware Multimedia Content Adaptation Framework. November 2012.
  53. Tzompanaki, K. (2012). Design and Implementation of a tool for formulating recall-oriented structured queries on semantic networks.  (pdf).
  54. Koutraki, M. (2012). Exploiting Semantic Web Technologies in the Management of a Smart Classroom. September 2012.
  55. Fafalios, P. (2012). Indexes and Algorithms for Scalable and Flexible Instant Overview Search.  (pdf).
  56. Tachmazidis, I. (2012). Large scale nonmonotonic reasoning. July 2012.
  57. Konsolaki, K. (2012). Monitoring QoS for Composite Web Services. June 2012.
  58. Strubulis, Ch. (2012). Reasoning and Evolution of Event-based Provenance Information. October 2012.
  59. Zografistou, D. (2012). Support for context-aware healthcare in Ambient Assisted Living.  (pdf).
  60. Genitsaridi , I. (2011). An Authorization Language in Ambient Intelligence Environments.  (pdf).
  61. Psaraki, M. (2011). Compact Archiving of Multiple (possibly Versioned) RDF/S Triple Sets. July 2011.
  62. Melessanakis, V. (2011). Design and development of a platform for the management and collaborative identification of co-reference on digital resources.  (pdf).
  63. Daskalaki, E. (2011). Development and experimental evaluation of an ontology to ontology schema & instance matching system.  (pdf).
  64. Vouzoukidou, N. (2011). Evaluating Continuous Top-k Queries over Text Streams.  (pdf).
  65. Anagnostopoulos-Tsialiamanis, P. (2011). Heuristic Optimization of SPARQL queries over Column-Store DBMS.  (pdf).
  66. Manolis, N. (2011). Interactive Exploration of Fuzzy RDF Knowledge Bases.  (pdf).
  67. Kampouraki, M. (2011). Managing the Specificity of Ontological Descriptions under Ontology Evolution. February 2011.
  68. Hatzivasilis, G. (2011). Multi-Agent Distributed Epistemic Reasoning in Ambient Intelligence Environments.  (pdf).
  69. Kourdounakis, H. (2011). Subscription Indexes for Web Syndication Systems.  (pdf).
  70. Filippaki, Ch. (2011). Using Constraint Optimization for Conflict Resolution and Detail Control in Activity Recognition.  (pdf).
  71. Ranoutsou, E. (2010). A Byzantine music framework using semantics and collaborative filtering recommendations. March 2010.
  72. Linardakis, G. (2010). A Digital Rights management System based on Semantic Rules.  (pdf).
  73. Papatheodorou, C. (2010). A Distributed Defeasible Reasoning System for Mobile Devices in Ambient Intelligence Environments.  (pdf).
  74. Boutsika, K. (2010). Computer Supported Collaborative Factual Argumentation and Conflict Resolution.  (pdf).
  75. Marketakis, Y. (2010). Conceptual Modeling and Tools for Digital Preservation.  (pdf).
  76. Papavasileiou, V. (2010). Detecting Deterministically High-level Changes for RDF/S Knowledge Bases.  (pdf).
  77. Armenatzoglou, N. (2010). Efficient Faceted Exploration Services for Big Volumes of Information.  (pdf).
  78. Roussakis, I. (2010). Personalizing Declarative Repairing Policies for Curated KBs.  (pdf).
  79. Papadakis, M. (2010). Set Cover-based Results Caching for Best Match Retrieval Models.  (pdf).
  80. Kriara, L. (2009).  Experimenting with the fingerprinting method using signal- based measurements for providing positioning information to location- based applications.  (pdf).
  81. Androulakis, I. (2009). A Semantic Peer-to-Peer Marketplace Hosting Trusted Negitiations Among Intelligent Agents.  (pdf).
  82. Kalaitzaki, M. (2009). Design and Implementation of a System for Semantic Schema Matching.  (pdf).
  83. Zeginis, Ch. (2009). Monitoring the QoS of Web Services using SLAs - Computing metrics for composed services. April 2009.
  84. Velegrakis, D. (2009). Outlier Detection over Data Streams using Statistical Modeling and Density Neighborhoods.  (pdf).
  85. Pediaditis, P. (2009). Querying and Updating RDF/S Named Graphs.  (pdf).
  86. Kopidaki, S. (2009). Results Clustering in Web Searching.  (pdf).
  87. Baryannis, G. (2009). The Frame Problem in Web Service Specifications.  (pdf).
  88. Tampakis, I. (2008).  Automating Commonsense Reasoning: A Satisfiability-Based Commonsense Reasoning System Incorporating a Tool for Measuring the SAT Progress.  (pdf).
  89. Michou, M. (2008). A Semantics-based user Model for the Support of Personalized, Context - Aware Navigational Services .  (pdf).
  90. Konstantinidis, G. (2008). Belief Change in Semantic Web Environments.  (pdf).
  91. Kitsou, G. (2008). Data - Quality Metrics in RDF - based PDMSs.  (pdf).
  92. Zeginis, D. (2008). On Computing Deltas of RDF/S Knowledge Bases.  (pdf).
  93. Kutsuras, Th. (2008). P2P Service Provisioning In The Axml Framework.  (pdf).
  94. Andreou, D. (2008). Semantic Web Middlewares and Versioning Services.  (pdf).
  95. Kritsotakis, E. (2008). Semantics-based Navigation for a Contextual Guide .  (pdf).
  96. Nikoloudakis, E. (2008). Semantics-based User Tracking and Dynamic Re-Planning for a Contextual Guide.  (pdf).
  97. Tsisparas, V. (2008). Trial & Error: Data Transformation and Provenance techniques in Scientific Workflows.  (pdf).
  98. Dimaresis, N. (2007). A System for Modal and Deontic Defeasible Reasoning.  (pdf).
  99. Zikou, I. (2007). Addressing the conference review assignment problem via reduction to integer linear programming. September 2007.
  100. Paparis, G. (2007). Design and Implementation of Student Portal Services with use of Web Services. September 2007.
  101. Rousidis, I. (2007). Identifying Trends in Recommendation Algorithms.  (pdf).
  102. Theoharis, I. (2007). On Power Laws and the Semantic Web.  (pdf).
  103. Zebide, A. (2007). Personalized Rule-based E-learning using Semantic Web Technologies.  (pdf).
  104. Kapantaidakis, I. (2007). Query Ordering Based Top-K Algorithms for Qualitatively Specified Preferences.  (pdf).
  105. Kondylakis, H. (2006). Quete: Query Processing in Distributed Database Systems.  (pdf).
  106. Manakanatas, D. (2006). Design and Implementation of a tool for semi-automated semantic schema matching.  (pdf).
  107. Antonakaki, D. (2006). Mining the Biomedical Literature. The MineBioText System: Discovery of Gene, Protein and Disease Correlations. April 2006.
  108. Sahtouris, S. (2006). Rul: A Declarative Language for Updating RDF Data.  (pdf).
  109. Tabakaki, E. (2006). The construction of a documentation ontology for seals and signet rings of the Aegean Bronze Age with the use of the Resource Description Framework (RDF).  (pdf).
  110. Chrysakis, I. (2006). Top-K Query Processing in Schema-Based Peer-To-Peer Networks.  (pdf).
  111. Misargopoulos, A. (2005). A Framework for High-Performance Relational Join Queries Scheduling in Distributed Database Systems over Grid-aware Architectures.  (pdf).
  112. Kritsotaki, A. (2005). A model for defining periods.  (pdf).
  113. Patkos, Th. (2005). A Semantic Marketplace of Peers Hosting Negotiating Intelligent Agents.  (pdf).
  114. Skoulariki, D. (2005). A system for the cultural and bibliographic documentation of exhibits. Examples from the Archaeological Museum of Abdera.  (pdf).
  115. Skylogiannis, Th. (2005). Automated Negotiation and Semantic Brokering with Intelligent Agents using Defeasible Logic.  (pdf).
  116. Papagelis, E. (2005). Crawling The Algorithmic Foundations of Recommendation Technologies.  (pdf).
  117. Petraki, M. (2005). Evaluating the reliability of system configurations for long term digital preservation.  (pdf).
  118. Stratakis, M. (2005). Formal Model for the Representation of User Preferences Regarding Object Collection Orderings.  (pdf).
  119. Kanterakis, A. (2005). Gene Selection and Clustering Microarray Data: The Minegene System. 2005.
  120. Sidirourgos, E. (2005). Indexing Views to Route and Plan Queries in a Peer Data Management System.  (pdf).
  121. Koffina, I. (2005). Integrating XML data sources using RDF/S Schemas: The ICS- FORTH Semantic Web Integration Middleware (SWIM).  (pdf).
  122. Serfiotis, G. (2005). Optimising and Reformulating RQL Queries on the Semantic Web.  (pdf).
  123. Koukouraki, M. (2005). Pots as utilitarian Objects. Design of a documentation system for the user of the ancient pottery.  (pdf).
  124. Kokkinidis, G. (2005). Semantic Query Routing and Planning in Peer-to-Peer Database Systems: The Sqpeer Middleware.  (pdf).
  125. Alevizou, V. (2005). Web Service Composition Based on Enhanced Specifications.  (pdf).
  126. Xanthopoulos, N. (2005). Web Service Provisioning Over Peer-to-Peer Networks.  (pdf).
  127. Bikakis, A. (2004). A System for Nonmonotoic Rules on the Web.  (pdf).
  128. Gkikas, Ch. (2004). Authentication and Authorization Mechanisms for Scientific Workflows.  (pdf).
  129. Stamatogiannakis, E. (2004). Bluetooth Based Personal Area Network Architectures.  (pdf).
  130. Nikainas, L. (2004). Development of Business Model for Museum Proceses. Design and development of Negotiation Support System.  (pdf).
  131. Karvounarakis, S. (2004). E-services Composition Languages and Platforms.  (pdf).
  132. Kaftaki, R. (2004). Location Aware Information System.  (pdf).
  133. Dimokas, N. (2004). Sharing and Management of Relational Data in Peer-to Peer Networks.  (pdf).
  134. Zacharioudakis, G. (2004). Smart Services Discovery Protocols over Bluetooth ad- hoc Personal Area Networks.  (pdf).
  135. Athanasis, N. (2004). SWPG: Semantic web portal generator.  (pdf).
  136. Smardas, A. (2003). Agent- Based Runtime System for Workflow Execution. April 2003.
  137. Tzobanakis, E. (2003). An Annotation System for Digital Documents.  (pdf).
  138. Kontogiannis, V. (2003). CREBITEL Multilingual Semantic Map for Web-Based Access to Art Conservation Knowledge Bases.  (pdf).
  139. Tourtounis, S. (2003). Labeling Schemes for the Semantic Web.  (pdf).
  140. Tzorbatzaki, A. (2003). Reification Support in the Model of RDF S.  (pdf).
  141. Magkanaraki, A. (2003). RVL: A View Definition Language for RDF S.  (pdf).
  142. Lina, M.Ch. (2002). Agent-based models of differentiated markets on the Internet. December 2002.
  143. Kritikos, K. (2002). Distributed Storage System of Workflows of Scientific Objects. December 2002.
  144. Katzagiannaki, E.I. (2002). Information dissemination based on semantic relations.  (pdf).
  145. Doulgeraki, P. (2002). Μεθοδολογία Βασισμένη σε Πράκτορες για Μοντελοποίηση Επιχειρησιακών Διαδικασιών . April 2002.
  146. Flouris, G. (2001). Belief Revision in Knowledge Bases.  (pdf).
  147. Aggelopoulou, Th. (2001). A Thematic Classification System of Ottoman written documents of the Turkish Archive in Heraklion.  (pdf).
  148. Lipa, V. (2001). An archival and documentation system for architectural structures: the Gavdos paradigm.  (pdf).
  149. Naoumidou, N. (2001). An electronic documentation system for physicochemical analysis of ceramics.  (pdf).
  150. Damala, A. (2001). An Electronic System for the Support of Historical and Archaeological Representations Based on Interrelated Heterogeneous Data with the Use of Multimedia: The example of Byzantine Veroia.  (pdf).
  151. Partsanaki, V. (2001). Creation of XML Schema Generator from the Conceptual Reference Model CIDOC.  (pdf).
  152. Chadjidakis, M. (2001). Design of a Computer-aided Conservation Documentation System.  (pdf).
  153. Giannoulia, I. (2001). Design of Cultural Web Sites: The Case of the Historical Museum of Crete.  (pdf).
  154. Papadopoulos, N. (2001). Development of a system that provides adaptive recommendation services, based on dynamic user-communities management.  (pdf).
  155. Matsaridis, G. (2001). Guide terms. Their conceptual representation and the global validity of their semantic parameters in the data modeling in thesaurus management systems.  (pdf).
  156. Katiniou, E. (2001). Indexing and documentation system of art magazines.  (pdf).
  157. Sisamakis, N. (2001). Semantic design of an informational system for the assistance of conservation procedures on the wood - sculptured iconostases of the Hellas.  (pdf).
  158. Alexaki, S. (2001). Storage of RDF Metadata for Community Web Portales.  (pdf).
  159. Karvounarakis, G. (2000). A declarative RDF metadata query language for Community Web Portals.  (pdf).
  160. Charitaki, I. (2000). Functional design of information system for Venetian Chandax in the Historical Museum of Crete.  (pdf).
  161. Fritzalas, E. (2000). Maistor: A Structural Documentation System for Buildings.  (pdf).
  162. Kouvaris, K. (2000). Μέθοδοι και Εργαλεία για Ανάπτυξη και Σχεδίαση Συστημάτων Δοσοληψιών σε Βάσεις Δεδομένων .  (pdf).
  163. Chryssos, A. (1999). A Semantic Browsing System for Knowledge Bases.  (pdf).
  164. Ntoas, D. (1999). Economy and Consistency in Thesauri.  (pdf).
  165. Velegrakis, I. (1998).  Declarative Specification of Z39.50 wrappers using Description Logic.  (pdf).
  166. Kementsietsidis, A. (1998). DTD Specific Parser Generator , DSPG.  (pdf).
  167. Yiortsou, A. (1998). Introducting Temporal Dimension in the Semantic Index System.  (pdf).
  168. Zidianakis, I. (1998). TELQUEL: A Query Language for SIS.  (pdf).
  169. Toliou, A. (1998). Word Wide Web Gateway to the Semantic Index System.  (pdf).
  170. Fountoulaki, E. (1997). A diagnostic support system for engineering appliations.  (pdf).
  171. Sintichakis, M. (1997). Monolingual Thesauri Mercing.  (pdf).
  172. Margariti, G. (1997). Performance metrics for the cache management mechanism of the Semantic Index System.  (pdf).
  173. Trapsioti, A. (1997). SGML Document Management in Knowledge Bases.  (pdf).
  174. Daskalakis, D. (1996).  Interactive update of object- oriented databases.  (pdf).
  175. Kiprioti, M. (1996). Analogical guidance of software analysis and specification process.  (pdf).
  176. Hamilakis, Ch. (1996). Constraction of a Federated Schema for a FDBS from Local Relational Schemeta.  (pdf).
  177. Gritzapi, Ch. (1996). Data transfer from a relational to an object-oriented database.  (pdf).
  178. Toulis, S. (1996). Design and Implementation of a document annotation system.  (pdf).
  179. Ksouris, G. (1995). A System for Configuration Management.  (pdf).
  180. Theodorakis, E. (1995). Name Scope In Semantic Data Models.  (pdf).
  181. Papadakis, D. (1995). Parallel Tabu Search Algorithms for the Flow- Shop Problem.  (pdf).
  182. Tzitzikas, I. (1995). View Upadates in Knowledge Bases.  (pdf).
  183. Georgiannakis, G. (1994). A Strorage and Memory Management Mechanism for Objects in TELOS.  (pdf).
  184. Christoforaki, M. (1994). Cultural documentation with system CLIO.  (pdf).
  185. Pataki, E. (1993). Design and Implementation of a Tool for Selecting Reusable Software. June 1993.
  186. Kopidakis, I. (1993). Interpolation Algorithms for the Flowshop Scheduling Problem.  (pdf).
  187. Haritonides, K. (1993). One machine bicriterion scheduling with Set-Up Times.  (pdf).
  188. Ntantouris, K. (1993). Programmatic Query Interface abd Query Processing for the TELOS Language. December 1993.
  189. Halkia, K. (1993). Syntactical Software Substitution.  (pdf).
  190. Tsatsakis, N. (1993). The problem of Total Completion Time of n Jobs on One Machine with Set- Up Times.  (pdf).
  191. Vezeridis, K. (1993). Σχεδίαση Βάσης Πληροφοριών Λογισμικού Αναχρησιμοποιήσιμου από Κοινότητα Προγραμματιστών . February 1993.
  192. Georgiou, Th. (1991). The problem of Maximum Tardiness in One Machine with Set- Up Times.  (pdf).
  193. Katalagarianos, P. (1990).  The implementation of a mapping assistant: From requirements to design. December 1990.
  194. Lalioti, V. (1990). Tools for Program Animation. December 1990.
  195. Topaloglou, Th. (1989). An Extended Implementaion of Telos. November 1989.
  196. Mertikas, M. (1989). From requirements specification to conceptual design of information systems. November 1989.

Ph.D. Theses

  1. Varsos, C. (2022). Study on the Effect of Misinformation in Multi-Agent Systems. March 2022.
  2. Papaioannou, A. (2021). Efficient adaptation mechanisms for improving performance during internal or external changes in distributed data stores.  (pdf).
  3. Mountantonakis, M. (2020). Services for Connecting and Integrating Big Number of Linked Datasets. July 2020.
  4. Zografistou, D. (2019).  ArgQL: Querying Argumentative Dialogues using a Formal, Structured Language. December 2019.
  5. Efthymiou, V. (2017). Entity resolution in the Web of data. November 2017.
  6. Fafalios, P. (2016). Exploiting linked data in exploratory search. May 2016.
  7. Baryannis, G. (2014). A Novel Specification and Composition Language for Services.  (pdf).
  8. Zeginis, Ch. (2014). Cross-Layer Monitoring and Adaptation of Multi-Cloud Service-Based Applications. October 2014.
  9. Papadakos, P. (2013). Interactive Exploration of Multi-Dimensional Information Spaces with Preference Support.  (pdf).
  10. Patkos, Th. (2010). A Formal Theory for Reasoning About Action, Knowledge and Time.  (pdf).
  11. Kondylakis, H. (2010). Ontology Evolution in Data Integration.  (pdf).
  12. Bikakis, A. (2009). Defeasible Contextual Reasoning in Ambient Intelligence.  (pdf).
  13. Kritikos, K. (2008). QoS- Based Web Service Description and Discovery.  (pdf).
  14. Flouris, G. (2006). On Belief Change and Ontology Evoolution.  (pdf).
  15. Papadakis, N. (2004). Action Theories in Temporal Databases.  (pdf).
  16. Tzitzikas, I. (2002). Collaborative Ontology- based Infromation Indexing and Retrieval.  (pdf).
  17. Theodorakis, E. (2001). Contextualization: An Abstraction Mechanism for Information Modeling.  (pdf).
  18. Spanoudakis, G. (1994). Analogical Similarity of Objects: A Conceptual Modeling Approach. December 1994.
  19. Katalagarianos, P. (1994). Employing Genericity and Case- Based Reasoning to Effectively Reuse Code. June 1994.

Other Technical Reports

  1. Psaraki, M., & Tzitzikas, Y. (2019). CPOI: A Compact Method to Archive Versioned RDF Triple-Sets. 
  2. Papantoniou, K., & Tzitzikas, Y. (2019). CS563-QA: A Collection for Evaluating Question Answering Systems . arXiv:1907.01611, [cs.CL], coRR, 2019. 
  3. Roussakis, I., Chrysakis, I., Stefanidis, K., Flouris, G., & Stavrakas, Y. (2015). A Flexible Framework for Defining, Representing and Detecting Changes on the Data Web. In arXiv:1501.02652. 
  4. Baláž, M., Frtús, J., Homola, M., Šefránek, J., & Flouris, G. (2014). Embedding Defeasible Logic Programs into Generalized Logic Programs (Extended Version). Technical Reports in Informatics TR-2014-043. Comenius University of Bratislava. 
  5. Homola, M., Patkos, Th., Flouris, G., Frtús, J., Šimko, A., Šefránek, J., Zografistou, D., & Baláž, M. (2014). Resolving Conflicts in Knowledge for Ambient Intelligence. Technical Reports in Informatics TR-2014-041. Comenius University of Bratislava. 
  6. Tzitzikas, Y. (2013). A Simple Method to Produce Algorithmic MIDI Music based on Randomness, Simple Probabilities and Multi-Threading. 
  7. Doerr, M., Gradmann , S., Le Boeuf, P., Aalberg, T., Bailly, N., & Olensky, M. (2013). Final Report on EDM – FRBRoo Application Profile Task Force. May 2013.
  8. Stefanidis, K., & Pitoura, E. (2013). Finding the Right Set of Users: Generalized Constraints for Group Recommendations. 
  9. Baláž, M., Flouris, G., Frtús, J., Homola, M., Patkos, Th., Šefránek, J., Šimko, A., & Zografistou, D. (2013). KR Methods to Deal with Conflicts in AmI Systems. Univerzita Komenského v Bratislave TR-041, 2013. 
  10. Doerr, M., & Tzitzikas, Y. (2012). Information Carriers and Identification of Information Objects: An Ontological Approach. 1201.0385.
  11. Damásio, C.V., Analyti, A., & Antoniou, G. (2012). Provenance for SPARQL queries. 1209.0378.
  12. Analyti, A., Antoniou, G., Damásio, C.V., & Wagner, G. (2011). Extended RDF as a Semantic Foundation of Rule Markup Languages. 1111.0055.
  13. Meghini, C., Tzitzikas, Y., Coltella, V., & Analyti, A. (2011). Query processing in distributed, taxonomy-based information sources. 1109.2425.
  14. Hickson, M., Kargakis, Y., & Tzitzikas, Y. (2011). Similarity-based Browsing over Linked Open Data. 1106.4176.
  15. Papadakos, P., Theoharis, Y., Marketakis, Y., Armenatzoglou, N., & Tzitzikas, Y. (2009). Object-Relational Database Representations for Text Indexing. abs/0906.3112.
  16. Papadakos, P., Vasiliadis, G., Theoharis, Y., Armenatzoglou, N., Kopidaki, S., Marketakis, Y., Daskalakis, M., Karamaroudis, K., Linardakis, G., Makrydakis, G., Papathanasiou, V., Sardis, L., Anagnostopoulos-Tsialiamanis, P., Troullinou, G., Vandikas, K., Velegrakis, D., & Tzitzikas, Y. (2008). The Anatomy of Mitos Web Search Engine. abs/0803.2220.
  17. Meghini, C., Tzitzikas, Y., & Analyti, A. (2007). Query Evaluation in P2P Systems of Taxonomy-based Sources: Algorithms, Complexity, and Optimizations. 

Others (21)

White Papers

  1. Wickett, K., Isaac, A., Fenlon, K., Doerr, M., Meghini, C., Palmer, C., & Jet, J. (2013). Modeling Cultural Collection for Digital Aggregation and Exchange Environments .  Center for Informatics Research in Science and Scholarship.

Miscellaneous

  1. Flouris, G. (2017). CAPrice: A Crowd-sourcing Approach to Digital Privacy. Panelist for the Educational Panel of Cybersecurity: Risks and Responses Conference. Warsaw, Poland, 23 July.
  2. Pitoura, E., Tsaparas, P., Flouris, G., Fundulaki, I., Papadakos, P., Abiteboul, S., & Weikum, G. (2017). On Measuring Bias in Online Information. CoRR.
  3. Christophides, V., & Heflin, J. (2009). Editorial Special Issue on Scalability and Performance of Semantic Web Systems. 5 (2).
  4. Flouris, G., d"Aquin, M., Antoniou, G., Pan, J.Z., & Plexousakis, D. (2009). Guest Editorial Preface: Special Issue on Ontology Dynamics. Journal of Logic and Computation, 19 (5), (pp. 717-719).
  5. Elmasri, R., Han, H., Doerr, M., & Brochhausen, M. (2008). International Conference on Information and Knowledge Management, Proceedings: Foreword. 2nd International Workshop on Ontologies and Information Systems for the Semantic Web, ONISW '08, Co-located with the 17th ACM Conference on Information and Knowledge Management, CIKM '08. Napa Valley, CA, 26 October 2008 through 30 October 2008, International Conference on Information and Knowledge Management, Proceedings.
  6. Gritzalis, S., Plexousakis, D., & Pnevmatikatos, D. (2008). PCI 2008 12th Pan-Hellenic Conference on Informatics Proceedings by IEEE Computer Society: Preface. 12th Pan-Hellenic Conference on Informatics, PCI 2008. Samos Island, 28 August 2008 through 30 August 2008, Proc.- Pan-Hell.Conf.Informatics, PCI.
  7. Vigias, S.D., Dalamagas, T., Christophides, V., Sellis, T., & Dimitriou, A. (2007). Application of the peer-to-peer paradigm in digital libraries. 1st International DELOS Conference. Pisa, 13 February 2007 through 14 February 2007, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 4877 LNCS, (pp. 318-327).
  8. Giaretta, D., Fusco, L., Ross, S., Guercio, M., Hernandez, M., Meghini, C., Giammatteo, U.D., Bjelogrlic, Z., Naor, D., Boi, S., Terrugi, D., Ng, K., Briguglio, L., Christophides, V., Bachimont, B., Vinet, H., & Sedlak, P. (2007). CASPAR project and the validation of digital preservation techniques. Proceedings of {PV-2007}: Ensuring the Long-Term Preservation and Value Adding to Scientific and Technical Data. 9-11 October, We{ss}ling, Germany.
  9. Christophides, V., & Buneman, P. (2007). Report on the First International Workshop on Database Preservation (PresDB"07). SIGMOD Rec., New York, NY, USA: ACM, 36 (3), (pp. 55-58).
  10. Doerr, M., Ore, Ch.E., & Stead, S. (2007). The CIDOC Conceptual Reference Model - A New Standard for Knowledge Sharing(Tutorial). Tutorials, posters, panels and industrial contributions at the 26th International Conference on Conceptual Modeling - ER 2007; CRPIT. Auckland, New Zealand: ACS, 83, (pp. 51-56).
  11. Antoniou, G., & Boley, H. (2005). (Editors) Journal of Web Semantics(Special Issue on Rules Systems). Elsevier Science Publishers B. V, 3 (1).
  12. Keenoy, K., Poulovassilis, A., Papamarkos, G., Wood, P.T., Christophides, V., Magkanaraki, A., Stratakis, M., Rigaux, Ph., & Spyratos, N. (2005). Adaptive Personalisation in Self e-Learning Networks. First International Kaleidoscope Learning Grid SIG Workshop on Distributed e-Learning Environments. Napoli, Italy, March 14, First International Kaleidoscope Learning Grid SIG Workshop on Distributed e-Learning Environments.

Others

  1. Jiménez-Ruiz, E., Hassanzadeh, O., Srinivas, K. , Efthymiou, V., & Chen, J.  (2019). Proceedings of the Semantic Web Challenge on Tabular Data to Knowledge Graph Matching . co-located with the 18th International Semantic Web Conference, SemTab@ISWC 2019, Auckland, New Zealand, October 30, 2019. 
  2. Kokolaki , A., & Tzitzikas, Y. (2018). Facetize: An Interactive Tool for Cleaning and Transforming Datasets for Facilitating Exploratory Search .  Computing Research Repository (CoRR) abs/1812.10734, 2018. 
  3. Saveta, Tz., Daskalaki, E., Flouris, G., Fundulaki, I., & Ngonga-Ngomo, A.-C. (2016).  LANCE: A Generic Benchmark Generator for Linked Data. In Proceedings of the European Data Forum (EDF-16). 
  4. Stefanidis, K., & Ntoutsi, E, Kondylakis, H. (2015). Information Hunting: The Many Faces of Recommendations for Data Exploration. SIGMOD-Blog. March 2015.
  5. Salampasis, M., & Tzitzikas, Y. (2014). Report on the 3rd MUMIA Training School on Information Retrieval and Interactive Information Access July 21-25, 2014, FORTH, Heraklion, Crete, Greece . SIGIR Forum 48(2): 111-115 (2014). 
  6. Lantzaki, Ch., & Tzitzikas, Y. (2014). Tasks that Require, or can Benefit from, Matching Blank Nodes . CoRR abs/1410.8536 (2014). 
  7. Tzitzikas, Y. (2013). A Simple Method to Produce Algorithmic MIDI Music based on Randomness, Simple Probabilities and Multi-Threading. CoRR abs/1312.4014 (2013). 
  8. Christophides, V., Collard, M., & Gutierrez, C. (2008). Lecture Notes in Computer Science: Preface. VLDB Workshop on the Semantic Web, Ontologies and Databases,SWDB-ODBIS 2007. Lect. Notes Comput. Sci. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 5005 LNCS.
Found: 1542 publications