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ICS Publications

Conferences (149)

Papers in Proceedings (full-paper reviewed)

  1. 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.
  2. Bouloukakis , G., Zeginis, Ch., Papadakis, N., Zervakis, P., Plexousakis, D., & Magoutis, K. (2022). Enabling IoT-enhanced Transportation Systems using the NGSI Protocol. in Proceedings of 12th International Conference on the Internet of Things (IoT'22), November 7-10, 2022, Delft, The Netherlands, (pp. 33-40).
  3. Kardoulakis, N., Kellou-Menouer, K., Troullinou, G., Kedad, Z., Plexousakis, D., & Kondylakis, H. (2022). HInT: Hybrid and Incremental Type Discovery for Semantic Graphs. International Semantic Web Conference 2022: Virtual Event / Hangzhou, China, ISWC-2022 (Posters/Demos/Industry) .
  4. Kellou-Menouer, K., Kardoulakis, N., Troullinou, G., Kedad, Z., Plexousakis, D., & Kondylakis, H. (2022). Tutorial on Semantic Schema Discovery: principles, methods and future research directions. ISWC 2022, Hangzhou, China.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. Vassiliades, A., Patkos, Th., Efthymiou, V., Bikakis, A., Bassiliades, N., & Plexousakis, D. (2021). Object-Action Association Extraction from Knowledge Graphs. SEMANTICS 2021.
  11. 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.
  12. Gouidis, F., Vassiliades, A., Patkos, Th., Argyros, A., Bassiliades, N., & Plexousakis, D. (2020). A Review on Intelligent Object Perception Methods Combining Knowledge-based Reasoning and Machine Learning. In Proceedings of the conference AAAI-MAKE: Combining Machine Learning and Knowledge Engineering in Practice, AAAI Spring Symposia 2020, Stanford University, Palo Alto, California, USA.
  13. 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.
  14. Dougalis, A., & Plexousakis, D. (2020). AFFLOG: A Logic Based Affective Tutoring System. International Conference on Intelligent Tutoring Systems. Springer, Cham, 2020.
  15. Zervoudakis, P., Kondylakis, H., Plexousakis, D., & Spyratos, N. (2020). Incremental Evaluation of Continuous Analytic Queries in HIFUN. Communications in Computer and Information Science, Springer.
  16. 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.
  17. 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.
  18. 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).
  19. 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).
  20. 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.
  21. Gouidis, F., Patkos, Th., Flouris, G., & Plexousakis, D. (2018). Dynamic Repairing A*: a Plan-Repairing Algorithm for Dynamic Domains. In Proceedings of the 10th International Conference on Agents and Artificial Intelligence (ICAART-18), Short Paper.
  22. Troullinou, G., Kondylakis, H., Stefanidis, K., & Plexousakis, D. (2018). Exploring RDF/S KBs Using Summaries. International Semantic Web Conference (ISWC), Monterey, CA, USA, 8 October 2018.
  23. Zografistou, D., Flouris, G., Patkos, Th., & Plexousakis, D. (2018). Implementing the ArgQL Query Language. n Proceedings of the 7th International Conference on Computational Models of Argument (COMMA-18), short paper, (pp. 241-248).
  24. Agathangelos, G., Troullinou, G., Kondylakis, H., Stefanidis, K., & Plexousakis, D. (2018). Incremental Data Partitioning of RDF Data in SPARK. Extended Semantic Web Conference (ESWC), Heraklion, Crete, Greece, 3 June 2018.
  25. Flouris, G., Patkos, Th., Adami, I., Bikakis, A., Dimitrakis, M., Mathioudakis, G., & Roussakis, Y.R, Plexousakis, D. (2018). Methinks: Enabling Sophisticated Comment Management in the Social Web. In Proceedings of the Posters and Demos Track of the 13th International Conference on Semantic Systems-SEMANTiCS2017 (Vol. 2044), Amsterdam, The Netherlands, 11-14 September. CEUR Workshop Proceedings.
  26. Agathangelos, G., Troullinou, G., Kondylakis, H., Stefanidis, K., & Plexousakis, D. (2018). RDF Query Answering Using Apache Spark: Review and Assessment. IEEE 34th International Conference on Data Engineering Workshops (ICDEW), (pp. 54-59). DOI: 10.1109/ICDEW.2018.00016.
  27. Kritikos, K., Zeginis, Ch., Paravoliasis, A., & Plexousakis, D. (2018). Towards Multi-Cloud SLO Evaluation.  CLOSER 2018, Madeira, Portugal.
  28. Metallidis , D., Zeginis, Ch., Kritikos, K., & Plexousakis, D. (2017). A Cross-layer Monitoring Solution based on Quality Models. In Proceedings of the 7th International Conference on Cloud Computing and Services Science, Porto, Portugal, 24 - 26 April (pp. 479-486).
  29. Ymeralli, E., Flouris, G., Patkos, Th., & Plexousakis, D. (2017). APOPSIS: A Web-based Platform for the Analysis of Structured Dialogues. In Proceedings of the 16th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE-17), Rhodes, Greece, 24-25 October .
  30. Zografistou, D., Flouris, G., & Plexousakis, D. (2017). ArgQL: A Declarative Language for Querying Argumentative Dialogues. Rules and Reasoning - International Joint Conference, RuleML+RR 2017, London, UK, July 12-15, 2017, Proceedings, London, UK, July 12-15.
  31. Pappas, A., Troullinou, G., Roussakis, I., Kondylakis, H., & Plexousakis, D. (2017). Exploring Importance Measures for Summarizing RDF/S KBs. 14th Extended Semantic Web Conference (ESWC2017), Portoroz, Slovenia, May 28 - June 1, 2017 (pp. 387-403). Springer doi: 10.1007/978-3-319-58068-5_24.
  32. Kritikos, K., Plexousakis, D., & Woitsch, R. (2017). Towards Semantic KPI Measurement. n Proceedings of the 7th International Conference on Cloud Computing and Services Science, Porto, Portugal, 24 - 26 April (pp. 63-74).
  33. Pappas, A., Troullinou, G., Roussakis, I., Kondylakis, H., & Plexousakis, D. (2017). Εξερευνώντας Μέτρα Σημαντικότητάς για Δημιουργία Συνόψεων σε Βάσεις Δεδομένων RDF/S. 15th Hellenic Data Management Symposium (HDMS), Athens, Greece, 24-25 August 2017.
  34. Kondylakis, H., Fountouris, A., & Plexousakis, D. (2016). Efficient Implementation of Joins over Cassandra DBs. Proceedings of the 19th International Conference on Extending Database Technology, EDBT 2016, Bordeaux, France, March 15-16, 2016 (pp. 666-667).
  35. Efthymiou, V., Zervoudakis, P., Stefanidis, K., & Plexousakis, D. (2016). Group Recommendations in MapReduce. In the proceedings of the 6th International Conference on Integrated Information (IC-ININFO 2016), Athens, Greece, September 19-22, 2016.
  36. Avgoustaki, A., Flouris, G., Fundulaki, I., & Plexousakis, D. (2016). Provenance Management for Evolving RDF Datasets. In Proceedings of the 13th Extended Semantic Web Conference (ESWC-16). (Also appeared in Proceedings of the 14th Hellenic Data Management Symposium (HDMS-16), 2016), Heraklion, Crete, Greece, May 29 - June 2, 2016 (pp. 575-592). Springer International Publishing.
  37. Kritikos, K., & Plexousakis, D. (2016). Semantic SLAs for Services with Q-SLA. In proceedings of the IEEE International Conference on Web Services, (ICWS) 2016,  San Francisco, CA, USA, June 27 - July 2, 2016 (pp. 686-689).
  38. Kritikos, K., Plexousakis, D., & Plebani, P. (2016). Semantic SLAs for Services with Q-SLA. CLOUD FORWARD: From Distributed to Complete Computing, CF2016. Part of special issue: 2nd International conference on Cloud Forward: From Distributed to Complete Computing , Madrid, Spain, 18-20 October (vol. 97, pp. 24-33).
  39. Kritikos, K., & Plexousakis, D. (2016). Subsumption Reasoning for QoS-Based Service Matchmaking. Service-Oriented and Cloud Computing - 5th IFIP WG 2.14 European Conference, ESOCC 2016, Vienna, Austria, September 5-7, 2016, Proceedings, (pp. 87-101).
  40. Kritikos, K., & Plexousakis, D. (2016). Towards Combined Functional and Non-functional Semantic Service Discovery. Service-Oriented and Cloud Computing - 5th IFIP WG 2.14 European Conference, ESOCC 2016, Vienna, Austria, September 5-7, 2016, Proceedings, (pp. 102-117).
  41. Kritikos, K., Magoutis, K., & Plexousakis, D. (2016). Towards Knowledge-Based Assisted IaaS Selection. In Proceedings of the 2016 IEEE International Conference on Cloud Computing Technology and Science (CloudCom), Luxembourg, 12-15 December (pp. 431-439).
  42. Zografistou, D., Flouris, G., Patkos, Th., Plexousakis, D., Baláž, M., Homola, M., & Šimko, A. (2015). A dialogical model for collaborative decision making based on compromises. In the 12th European Conference on Multi-Agent Systems (EUMAS’14), Prague, Czech Republic, 18-19 December 2014 (pp. 414-423).
  43. Kritikos, K., & Plexousakis, D. (2015). Multi-Cloud Application Design through Cloud Service Composition. in Proceedings of the 8th IEEE International Conference on Cloud Computing, New York, USA, June 2015 (pp. 686-693).
  44. Troullinou, G., Kondylakis, H., Daskalaki, E., & Plexousakis, D. (2015). RDF Digest: Efficient Summarization of RDF/S KBs. The Semantic Web. Latest Advances and New Domains. 12th European Semantic Web Conference, ESWC 2015, Portoroz, Slovenia, May 31 - June 4, 2015. Proceedings, Portoroz, Slovenia, May, 31th, 2015 to June, 4th 2015 (pp. 119-134). Springer International Publishing (978-3-319-18817-1 (ISBN print), 978-3-319-18818-8 (ISBN online)).
  45. Troullinou, G., Kondylakis, H., Daskalaki, E., & Plexousakis, D. (2015). RDF Digest: Αποδοτική Περίληψη RDF/S βάσεων γνώσης. Hellenic Data Management Symposium (HDMS), 2015, Athens, Greece.
  46. 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.
  47. 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.
  48. 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).
  49. 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).
  50. 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.
  51. 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)).
  52. 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).
  53. 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).
  54. 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).
  55. Kondylakis, H., & Plexousakis, D. (2012). Ontology Evolution: Assisting Query Migration. Conceptual Modeling 31st International Conference ER 2012, Florence, Italy, October 15-18, 2012. Proceedings, (vol. 7532, pp. 331-344). Berlin Heidelberg: Springer (978-3-642-34001-7).
  56. Daskalaki, E., & Plexousakis, D. (2012). OtO Matching System: A Multi-strategy Approach to Instance Matching. Advanced Information Systems Engineering. 24th International Conference, CAiSE 2012, Gdansk, Poland, 2012. Proceedings, June 25-29 (vol. 7328, pp. 286-300). Berlin Heidelberg: Springer (978-3-642-31094-2).
  57. 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).
  58. Zeginis, Ch., Konsolaki, K., Kritikos, K., & Plexousakis, D. (2012). Towards Proactive Cross-Layer Service Adaptation. Web Information Systems Engineering - WISE 2012 13th International Conference, Paphos, Cyprus, 2012. Proceedings,  November 28-30 (vol. 7651, pp. 704-711). Berlin Heidelberg: Springer (978-3-642-35062-7).
  59. 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).
  60. 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).
  61. Kondylakis, H., & Plexousakis, D. (2011). Ontology Evolution in Data Integration: Query Rewriting to the Rescue. Conceptual Modeling - ER 2011, 30th International Conference, ER 2011. Proceedings, Brussels, Belgium, October 31 - November 3 (vol. 6998, pp. 393-401). Springer (978-3-642-24605-0).
  62. Patkos, Th., Chrysakis, I., Bikakis, A., Plexousakis, D., & Antoniou, G. (2010). A Reasoning Framework for Ambient Intelligence. Athens, Greece, May 4-7 (pp. 213-222).
  63. Kondylakis, H., & Plexousakis, D. (2010). Enabling ontology evolution in data integration. Proceedings of the 2010 EDBT/ICDT Workshops, Lausanne, Switzerland, (pp. 38:1-38:7). New York, NY, USA: ACM (978-1-60558-990-9).
  64. Tzitzikas, Y., Plexousakis, D., & Kondylakis, H. (2010). Ontology evolution in data integration. Proceedings of the Hellenic Data Management Symposium, Agia Napa, Cyprus.
  65. Chrysakis, I., Chalkidis, C., & Plexousakis, D. (2010). Evaluation of top-k queries in peer-to-peer networks using threshold algorithms. Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30 (pp. 1305-1308). ACM (978-1-4503-0099-5).
  66. 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.
  67. Kondylakis, H., Doerr, M., & Plexousakis, D. (2009). Empowering Provenance in Data Integration. 13th East European Conference on Advances in Databases and Information Systems, ADBIS 2009, Riga, 7 September 2009 through 10 September 2009 (vol. 5739 LNCS, pp. 270-285). (03029743; 3642039723 (ISBN); 9783642039720 (ISBN)).
  68. 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)).
  69. Kondylakis, H., Flouris, G., & Plexousakis, D. (2009). Ontology and Schema Evolution in Data Integration: Review and Assessment. OTM '09: Proceedings of the Confederated International Conferences, CoopIS, DOA, IS, and ODBASE 2009 on On the Move to Meaningful Internet Systems, Vilamoura, Portugal, (pp. 932-947). Berlin, Heidelberg: Springer-Verlag (978-3-642-05150-0), (pdf).
  70. Patkos, Th., & Plexousakis, D. (2009). Reasoning with Knowledge, Action and Time in Dynamic and Uncertain Domains. IJCAI 2009, Proceedings of the 21st International Joint Conference on Artificial Intelligence, Pasadena, California, USA, July 11-17 (pp. 885-890). (pdf).
  71. 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).
  72. Treiber, M., Kritikos, K., Schall, D., Plexousakis, D., & Dustdar, Sch. (2009). Modeling Context-aware and Socially-enriched Mashups. In Proceedings of the 3rd International Workshop on Web APIs and Services Mashups (at OOPSLA '09), October.
  73. 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).
  74. Bikakis, A., Patkos, Th., Antoniou, G., & Plexousakis, D. (2008). A Survey of Semantics-Based Approaches for Context Reasoning in Ambient Intelligence. In Constructing Ambient Intelligence - AmI-07 Workshops, Communications in Computer and Information Science, Darmstadt, Germany, 2007 Nov (pp. 14-23). Berlin: Springer (9783540853787 (pbk.) 3540853782 (pbk.)), (pdf).
  75. 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)).
  76. 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).
  77. 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).
  78. Kritikos, K., & Plexousakis, D. (2008). Evaluation of QoS-based web service matchmaking algorithms. 2008 IEEE Congress on Services, SERVICES 2008, Honolulu, HI, 6 July 2008 through 11 July 2008 (vol. PART 1, pp. 567-574). (9780769532868 (ISBN)).
  79. 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).
  80. 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).
  81. 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).
  82. 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)).
  83. 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).
  84. 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)).
  85. 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)).
  86. 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).
  87. Kritikos, K., & Plexousakis, D. (2007). OWL-Q for Semantic QoS-based Web Service Description and Discovery. SMRR, Busan, South Korea, November 11. (pdf).
  88. 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)).
  89. 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)).
  90. 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)).
  91. 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)).
  92. 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)).
  93. 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)).
  94. 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.
  95. 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.
  96. 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).
  97. Manakanatas, D., & Plexousakis, D. (2006). A Tool for Semi-Automated Semantic Schema Mapping: Design and Implementation. DISWEB, Luxemburg, June 5-9.
  98. Alevizou, V., & Plexousakis, D. (2006). Enhanced Specifications for Web Service Composition. ECOWS, Zurich, Switzerland, 4-6 December (pp. 223-232).
  99. 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)).
  100. 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.
  101. 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)).
  102. 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)).
  103. 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.
  104. 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.
  105. Patkos, Th., & Plexousakis, D. (2005). A Semantic Marketplace of Negotiating Agents. AP2PC, Utrecht, The Netherlands, July 25 (pp. 94-105).
  106. Patkos, Th., & Plexousakis, D. (2005). A Semantic Marketplace of Peers Hosting Negotiating Intelligent Agents. CAiSE Short Paper Proceedings, Porto, Portugal, 13-17 June.
  107. 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).
  108. 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).
  109. 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)).
  110. 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)).
  111. 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).
  112. Plexousakis, D. (2004). Querying and Viewing the Semantic Web: An RDF-Based Perspective. SOFSEM, January 24-30 (pp. 60-61). Merin, Czech Republic.
  113. 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.
  114. 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).
  115. 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.
  116. 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).
  117. Flouris, G., Plexousakis, D., & Antoniou, G. (2003). On a Unifying Framework for Comparing Knowledge Representation Schemes. KRDB, Hamburg, Germany, September 15-16.
  118. 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).
  119. 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).
  120. 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).
  121. Katzagiannaki, I.E., & Plexousakis, D. (2003). Information Dissemination based on Semantic Relations. CAiSE Short Paper Proceedings, Toronto, Canada, June (pp. 245-248).
  122. Christophides, V., Plexousakis, D., Scholl, M., & Tourtounis, S. (2003). On labeling schemes for the semantic web. WWW, Budapest, Hungary(pp. 544-555).
  123. 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.
  124. 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).
  125. Magkanaraki, A., Tannen, V., Christophides, V., & Plexousakis, D. (2003). Viewing the Semantic Web through RVL lenses. (vol. 2870, pp. 96-112). (03029743).
  126. 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).
  127. 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).
  128. 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).
  129. Karvounarakis, G., Alexaki, S., Christophides, V., Plexousakis, D., & Scholl, M. (2002). RQL: A Declarative Query Language for RDF. Hawaii, jan # ~01 (pp. 592-603).
  130. Papadakis, N., & Plexousakis, D. (2002). The Ramification and Qualification Problems in Temporal Databases. (pp. 745-745).
  131. 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).
  132. 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).
  133. Karvounarakis, G., Christophides, V., Plexousakis, D., & Alexaki, S. (2001). Querying RDF Descriptions for Community Web Portals. BDA, 29 October- 2 November.

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. 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).

Poster presentations (abstract reviewed)

  1. Genitsaridi , I., Flouri, I., Repa, A., Avgoustidis, N., Kougkas, N., Papalopoulos, I., Polia, S., Marias, K., Plexousakis, D., Bertsias, G., & Sidiropoulos, P. (2018). In Clinical Practice a Substantial Group of Rheumatoid Arthritis (RA) Patients on Biologic Therapy (bDMARDs) Has Persistent Moderate Disease Activity Despite Treatment Switches That Correlates with Unfavourable Long-Term Outcome. ACR/ARHP Annual Meeting, October 19-24, 2018, Chicago, IL, John Wiley & Sons (https://acrabstracts.org/abstract), abstract number: 2489/September 2018, monthy journal: ARTHRITIS & RHEUMATOLOGY (Vol. 70).
  2. 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.
  3. 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.
  4. Zografistou, D., Flouris, G., Patkos, Th., & Plexousakis, D. (2014). Group Decision Making Using Preferential Reasoning. Invited poster for the 10th Reasoning Web Summer School.
  5. 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 ).
  6. Kondylakis, H., Plexousakis, D., & Tzitzikas, Y. (2010). Ontology evolution in data integration. In the poster Session of Extended Semantic Web Conference (ESWC), Heraklion, Crete.
  7. 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)).
  8. 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.

Invited papers

  1. 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.

Demos

  1. 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).
  2. 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.
  3. 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).
  4. 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).
  5. 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) .

Workshops (30)

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. Agathangelos, G., Troullinou, G., Kondylakis, H., & Plexousakis, D. (2019). Efficient Query Answering over big RDF data using Spark. The 13th International Workshop on Information Search, Integration, and Personalization, 2019 , 09-10/05/2019. Ieee Size of Audience (for events): 100 .
  4. Zervoudakis, P., Kondylakis, H., Plexousakis, D., & Spyratos, N. (2019). Incremental Evaluation of Continuous Analytic Queries on a High-Level Query Language. The 13th International Workshop on Information Search, Integration, and Personalization, 2019 , 09-10/05/2019. Ieee.
  5. Kritikos, K., Zeginis, Ch., Paravoliasis, A., & Plexousakis, D. (2017). CEP-based SLO Evaluation. BPM@Cloud workshop co-located with ESOCC , Oslo, Norway.
  6. Papangelis, A., Papadakos, P., Kotti , M., Stylianou, Y., Tzitzikas, Y., & Plexousakis, D. (2017). LD-SDS: Towards an Expressive Spoken Dialogue System based on Linked-Data. In Proceedings of the Search Oriented Conversational AI SCAI 17 Workshop, Co-located with ICTIR 17, 2017, Amsterdam, 1st October.
  7. Avgoustaki, A., Flouris, G., Fundulaki, I., & Plexousakis, D. (2016).  Provenance Management for Evolving RDF Datasets. In Proceedings of the ACM-W Europe womENcourage 2016 Celebration of Women in Computing, Linz, Austria, Sept 12 - Sept 13, 2016.
  8. Metallidis , D., Kritikos, K., Zeginis, Ch., & Plexousakis, D. (2016). A distributed cross-layer monitoring system based on QoS metrics models. In proceedings of the 1st International Workshop on Performance and Conformance of Workflow Engines, co-located with the 5th European Conference on Service-Oriented and Cloud Computing (ESOCC 2016), Vienna, Austria, September 5th, 2016.
  9. Patkos, Th., Flouris, G., Papadakos, P., Bikakis, A., Casanovas, P., Gonzalez-Conejero, J., Varela Figueroa, R., Hunter, A., Idir, G., Ioannidis, G., Kacprzyk-Murawska, M., Nowak, A., Pitt, J., Plexousakis, D., Rychwalska, A., & Stan, A. (2015). Privacy-by-Norms Privacy Expectations in Online Interactions. In Proceedings of the 3rd International Workshop on Self-Adaptive and Self-Organising Socio-Technical Systems (SASO-ST-15),  (pdf).
  10. Kondylakis, H., & Plexousakis, D. (2014). Exploring RDF/S Evolution using Provenance Queries. 1st International Workshop on Exploratory Search in Databases and the Web (ExploreDB), Co-located with EDBT/ICDT, Athens, Greece, March 28, 2014 (pp. 176-181).
  11. Plexousakis, D., & Patkos, Th. (2013). Calculi for Reasoning about Action and Knowledge. in the 9th Panhellenic Logic Symposium (PLS9), National Technical University of Athens, Greece, July 15-18, 2013.
  12. Baryannis, G., Garefalakis, P., Kritikos, K., Magoutis, K., Papaioannou, A., Plexousakis, D., & Zeginis, Ch. (2013). Lifecycle Management of Service-based Applications on Multi-Clouds: A Research Roadmap. in Proceedings of the International Workshop on Multi-cloud Applications and Federated Clouds (MultiCloud 2013). In conjunction with 4th ACM/SPEC International Conference on Performance Engineering Jointly organized by FP7-ICT projects MODAClouds, PaaSage and ARTIST, Prague, Czech Republic , 21st to 24th April 2013.
  13. Baryannis, G., & Plexousakis, D. (2013). Fluent Calculus based Web Service Composition and Verification using WSSL. in Proceedings of the 9th International Workshop on Semantic Web Enabled Software Engineering (SWESE 2013), Berlin, Germany, 2 December 2013. (pdf).
  14. Zeginis, Ch., Konsolaki, K., Kritikos, K., & Plexousakis, D. (2011). ECMAF: An Event-Based Cross-Layer Service Monitoring and Adaptation Framework. 5th workshop on Non-Functional Properties and SLA Management in Service-Oriented Computing NFPSLAM-SOC '11 (to be published), Paphos, Cyprus, December 5-8.
  15. Patkos, Th., & Plexousakis, D. (2011). Efficient Epistemic Reasoning in Partially Observable Dynamic Domains Using Hidden Causal Dependencies. NRAC 2011 - 9th International Workshop on Non-Monotonic Reasoning, Action and Change , Barcelona, Spain, 16-17 July (pp. 55-62).
  16. Papadakis, N., Petrakis, N., Plexousakis, D., & Kondylakis, H. (2010). A Solution to the Ramification Problem Expressed in Temporal Description Logics. In Proceedings of the International Workshop on New Forms of Reasoning for the Semantic Web: Scalable and Dynamic (at ESWC 2010), Heraklion, Greece, May 2010.
  17. Kondylakis, H., Plexousakis, D., & Tzitzikas, Y. (2010). Ontology Evolution in Data Integration. In Proceedings of the 4th International Workshop on Ontology Dynamics IWOD - 2010, Shanghai, China, November 8.
  18. Kondylakis, H., Plexousakis, D., Wache, H., Feldkamp, D., Hinkelmann, K., & Bergmayr, A. (2010). Semantic technology to enable business and IT alignment. in Proceedings of the EKAW 2010 Workshop on Open Knowledge Models, Lisbon, Portugal.
  19. Baryannis, G., & Plexousakis, D. (2010). Towards Realizing Dynamic QoS-aware Web Service Composition. In Proceedings of the PhD Symposium at the 8th IEEE European Conference on Web Services (ECOWS 2010), Agia Napa, Cyprus, December.
  20. 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.
  21. 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).
  22. 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).
  23. Alexaki, S., Christophides, V., Karvounarakis, G., & Plexousakis, D. (2001). On Storing Voluminous RDF Descriptions: The Case of Web Portal Catalogs. WebDB, (pp. 43-48).
  24. 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).
  25. 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.
  26. 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).

Papers in Proceedings (abstract reviewed)

  1. 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).
  2. 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.

Posters

  1. 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.

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.

Books (23)

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. 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.
  3. 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.
  4. 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.
  5. Antoniou, G., & Plexousakis, D. (2009). Semantic Web. Encyclopedia of Database Systems.  (pp. 2579 - 2583), Springer US.
  6. 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).
  7. 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.
  8. 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).
  9. Antoniou, G., Christophides, V., & Plexousakis, D. (2005). Semantic Web Fundamentals. Encyclopedia of Information Science and Technology (V).  (pp. 2464 - 2468).
  10. 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.

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. 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).
  4. 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 ).
  5. 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).
  6. Gritzalis, S., Plexousakis, D., & Pnevmatikatos, D. (2008). Proceedings of the 12th Pan-Hellenic Conference on Informatics.  Samos Island, Greece.
  7. Plexousakis, D., Pan, J.Z., Flouris, G., d'Aquin, M., & Antoniou, G. (2008). Proceedings of the 2nd International Workshop on Ontology Dynamics (IWOD-08).
  8. 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.
  9. 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).
  10. 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).
  11. 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).

Authored Chapters in books and encyclopedias

  1. Kalaitzakis, M., Bouloukakis, M., Charalampidis, P., Dimitrakis, M., Drossis, G., Fragkiadakis, A., Fundulaki, I., Karagiannaki, K., Makrogiannakis, A., Margetis, G., Panousopoulou, A., Papadakis, S., Papakonstantinou, V., Partarakis, N., Roubakis, S., Tragos, E. Z., Ymeralli, E., Tsakalides, P., Plexousakis, D., & Stephanidis, C. (2019). Building a Smart City Ecosystem for Third Part Innovation in the City of Heraklion. Mediterranean Cities and Island Communities: Smart, Sustainable, Inclusive and Resilient.  (pp. 19-56), Springer International Publishing.
  2. Kalaitzakis, M., Bouloukakis, M., Charalampidis, P., Dimitrakis, M., Drossis, G., Fragkiadakis, A., Fundulaki, I., Karagiannaki, K., Makrogiannakis, A., Margetis, G., Panousopoulou, A., Papadakis, S., Papakonstantinou, V., Partarakis, N., Roubakis, S., Tragos, E. Z., Ymeralli, E., Tsakalides, P., Plexousakis, D., & Stephanidis, C. (2019). Building a Smart City Ecosystem for Third Party Innovation in the City of Heraklion. Mediterranean Cities and Island Communities : Smart, Sustainable, Inclusive and Resilient.  (pp. 19-56), Springer, (ISBN 978-3-319-99443-7).

Periodicals (59)

Journal Articles

  1. Bikakis, A., Flouris, G., Patkos, Th., & Plexousakis, D. (2023). Sketching the vision of the Web of Debates. Journal of the Frontiers of AI, research topic on 'Computational Argumentation: a foundation for Human-centric AI', Volume 6, 2023.
  2. Flouris, G., Patkos, Th., Bikakis, A., Vassiliades, A., Bassiliades, N., & Plexousakis, D. (2023). Theoretical Analysis and Implementation of Abstract Argumentation Frameworks with Domain Assignments. International Journal of Approximate Reasoning (IJAR), 161C, 2023.
  3. Kellou-Menouer, K., Kardoulakis, N., Troullinou, G., Kedad, Z., Plexousakis, D., & Kondylakis, H. (2022). A survey on semantic schema discovery. The VLDB Journal, 31(4), 675-710.
  4. 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.
  5. Papantoniou, K., Papadakos, P., Patkos, Th., Flouris, G., Androutsopoulos, I., & Plexousakis, D. (2022). Deception detection in text and its relation to the cultural dimension of individualism/collectivism. Natural Language Engineering, 28(5), 545-606.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. 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.
  13. 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.
  14. 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.
  15. Troullinou, G., Kondylakis, H., Daskalaki, E., & Plexousakis, D. (2017). Ontology Understanding without Tears: The summarization approach. The Semantic Web journal.
  16. 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.
  17. 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.
  18. Kritikos, K., Plexousakis, D., & Plebani, P. (2016). Semantic SLAs for Services with Q-SLA. , 97, 24-33.
  19. 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.
  20. 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.
  21. 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).
  22. Kritikos, K., & Plexousakis, D. (2015). Towards Semantic-Based Cloud Application Management. Services Transactions on Cloud Computing (ISSN 2326-7550), 3(3).
  23. Kritikos, K., & Plexousakis, D. (2014). Novel Optimal and Scalable Non-Functional Service Matchmaking Techniques . IEEE Transactions on Services Computing, 7(4), 614-627, IEEE.
  24. 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.
  25. Kondylakis, H., & Plexousakis, D. (2013). Ontology Evolution without Tears. Journal of Web Semantics (2013), 19, 42-58, Elsevier.
  26. Papadakis, N., Plexousakis, D., & Antoniou, G. (2010). The ramification problem in temporal databases: Concurrent execution. Int.J.Intell.Syst., 25(4), 287-325.
  27. 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.
  28. 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.
  29. 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).
  30. 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).
  31. Kritikos, K., & Plexousakis, D. (2009). Mixed-integer programming for QoS-based web service matchmaking. IEEE Transactions on Services Computing, 2(2), 122-139, (19391374).
  32. Kritikos, K., & Plexousakis, D. (2009). Requirements for QoS-Based Web Service Description and Discovery. IEEE T.Services Computing, 2(4), 320-337.
  33. 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).
  34. 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.
  35. 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.
  36. 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).
  37. 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).
  38. McIlraith, Sh.A., & Plexousakis, D. (2005). Web Semantics: Science, Services and Agents on the World Wide Web - Selected papers from the 3rd International Conference on the Semantic Web on Journal of Web Semantics. J.Web Sem., 3(2-3), 77-78.
  39. 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).
  40. 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).
  41. Papadakis, N., & Plexousakis, D. (2003). Actions with duration and constraints: The ramification problem in temporal databases. International Journal on Artificial Intelligence Tools. International Journal on Artificial Intelligence Tools. Special Issue on Selected Papers from the 2002 IEEE International Conference on Tools with Artificial Intelligence, 12(3), 315-353, (10636730), (pdf).
  42. Karvounarakis, G., Magkanaraki, A., Alexaki, S., Christophides, V., Plexousakis, D., Scholl, M., & Tolle, K. (2003). Querying the Semantic Web with RQL. Comput.Networks, 42(5 SPEC.), 617-640, (13891286), (pdf).
  43. Koubarakis, M., & Plexousakis, D. (1999). Business Process Modelling and Design - A Formal Model and Methodology. BT Technology Journal, 17(4), 23-35.

Magazine article

  1. Plexousakis, D. (2007). Ο επιχειρηματικός μετασχηματισμός στην παγκόσμια οικονομία των υπηρεσιών. The Economist (Kathimerini), 11, 34-35.
  2. 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.
  3. Constantopoulos, P., Christophides, V., & Plexousakis, D. (2001). Conference review: Semantic Web Workshop: : models, architectures and management. Intelligence, 12(2), 39-44, (pdf).
  4. Karvounarakis, G., Christophides, V., & Plexousakis, D. (2001). RQL: A declarative query language for RDF. D-Lib Mag., 7(12), (10829873), (pdf).
  5. Constantopoulos, P., Christophides, V., & Plexousakis, D. (2001). Semantic Web Workshop: Models, Architectures and Management. SIGMOD Record, 30(3), 96-100, (pdf).

ERCIM News

  1. Papantoniou, K., Papadakos, P., & Plexousakis, D. (2022). Culture Aware Deception Detection from Text. ERCIM News 2022(128) (2022).
  2. Zografistou, D., Flouris, G., Patkos, Th., & Plexousakis, D. (2019). A Language for Graphs of Interlinked Arguments . ERCIM News magazine Vol. 118, p. 48, 2019.
  3. 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.
  4. Kondylakis, H., Troullinou, G., Stefanidis, K., & Plexousakis, D. (2018). Beyond Summaries for Ontology Exploration. ERCIM News 113, April 2018.
  5. 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.
  6. Kritikos, K., & Plexousakis, D. (2017). Bringing Business Processes to the Cloud. ERCIM News, 109, 46-47, April 2017.
  7. Patkos, Th., & Plexousakis, D. (2011). DECKT: Epistemic Reasoning for Ambient Intelligence. ERCIM News, 84, 30-31, January 2011.
  8. Kritikos, K., & Plexousakis, D. (2008). QoS-Based Web Service Description and Discovery. ERCIM News, 72, 35-36, January 2008.
  9. Plexousakis, D. (2006). Bits, Atoms and Genes Beyond the Horizon. ERCIM News, 64, 7, January 2006.
  10. Papagelis, M., & Plexousakis, D. (2006). CONFIOUS: Conference Management System with Intelligence, Power and Style. ERCIM News, 64, 71-72, January 2006.
  11. 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.

Talks (14)

Invited Talks

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. Plexousakis, D. (2010). i-lands: Improved Living Environments through Synergies of Ubiquitous, Evolvable & Intelligent Technologies. FET Flagships Science & Technology Forum, Brussels, June 2010.
  6. Plexousakis, D. (2006). Evolving Ontology Evolution. 32nd International Conference on Current Trends and Practice in Computer Science (SOFSEM 2006), Prague, Czech Republic, Janurary 2006.
  7. Plexousakis, D. (2006). RDF Querying: Language Constructs and Evaluation Methods Compared. invited lecture at Reasoning Web Summer School, Lisbon, Portugal,  September, 2006.
  8. Plexousakis, D. (2004). Knowledge Management on the Semantic Web. International Conference on Practical Aspects of Knowledge Management (PAKM04), Vienna, Austria, December 2004.
  9. 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.
  10. Plexousakis, D. (2003). Semantic Web: Myths and Reality. Onassis Lecture Series in Computer Science, Heraklion, Greece (with V. Christophides), July 2003 .
  11. 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.
  12. Plexousakis, D. (2001). From Digital Libraries to Web Portals. Digital Libraries Workshop, University of Crete, May 2001.
  13. Plexousakis, D. (2001). Reasoning about Database Dynamics in the Situation Calculus. 3rd Panhellenic Symposium on Logic, Anogia, Greece, July 2001.
  14. Plexousakis, D. (2001). Thematic Web Portals: the Case of Science and Technology Museums. Network on Cultural Informatics, Athens, Greece, June 2001.

Technical & Research Reports (14)

ICS-FORTH Technical Reports

  1. Gouidis, F., Patkos, Th., Flouris, G., & Plexousakis, D. (2017). The DRA* Algorithm.  (2017.TR468_THE_DRA_ALGORITHM.pdf).
  2. 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).
  3. 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).
  4. Baryannis, G., & Plexousakis, D. (2010). Automated Web Service Composition : State of the Art and Research Challenges.  (2010.TR409_Automated_Web_Service_Composition.pdf).
  5. Zeginis, Ch., & Plexousakis, D. (2010). Monitoring the QoS of Web Services using SLAs.  (2010.TR404_Monitoring_QoS_Web_Services_using_SLAs.pdf).
  6. Zeginis, Ch., & Plexousakis, D. (2010). Web Service Adaptation : State of the Art and Research Challenges.  (2010.TR410_Web_Service_Adaptation.pdf).
  7. Kondylakis, H., Doerr, M., & Plexousakis, D. (2006). Mapping Language for Information Integration.  (2006.TR385_Mapping_Language_Information_Integration.pdf).
  8. 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).
  9. Flouris, G., & Plexousakis, D. (2005). Handling Ontology Change : Survey and Proposal for a Future Research Direction.  (2005.TR362_Handling_Ontology_Change.pdf).
  10. Flouris, G., Plexousakis, D., & Antoniou, G. (2004). AGM Postulates in Arbitrary Logics: Initial Results and Applications.  (2004.TR336_AGM_Postulates_Arbitrary_Logics.pdf).
  11. Flouris, G., Plexousakis, D., & Antoniou, G. (2003). Describing Knowledge Representation Schemes : A Formal Account.  (2003.TR320.Knowledge_Representation_Schemes.pdf).
  12. Magkanaraki, A., Karvounarakis, G., Ta, T.A., Christophides, V., & Plexousakis, D. (2002). Ontology Storage and Querying.  (2002.TR308.Ontology_Storage_and_Querying.pdf.gz).
  13. Flouris, G., & Plexousakis, D. (2001). Belief Revision using table transformation.  (2001.TR290.Belief_Revision_table_transformation.ps.gz).
  14. 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).

Other (2)

Miscellaneous

  1. 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).
  2. 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.
Found: 291 publications