Dimitris Plexousakis

Haridimos Kondylakis, Dimitris Plexousakis: Ontology evolution without tears. J. Web Sem. 19: 42-58 (2013)

Nikos Papadakis, Dimitris Plexousakis, Yannis Christodoulou: The ramification problem in temporal databases: a solution implemented in SQL. Appl. Intell. 36(4): 749-767 (2012)

Nikos Papadakis, Dimitris Plexousakis, Myron Papadakis, Harris Manifavas: The ramification problem in temporal databases: an approach with conflicting constraints. J. Intell. Inf. Syst. 38(1): 41-94 (2012)

Evangelia Daskalaki, Dimitris Plexousakis: OtO Matching System: A Multi-strategy Approach to Instance Matching. CAiSE 2012: 286-300

George Baryannis, Manuel Carro, Dimitris Plexousakis: Deriving Specifications for Composite Web Services. COMPSAC 2012: 432-437

Haridimos Kondylakis, Dimitris Plexousakis: Ontology Evolution: Assisting Query Migration. ER 2012: 331-344

Kyriakos Kritikos, Dimitris Plexousakis: Towards Optimal and Scalable Non-functional Service Matchmaking Techniques. ICWS 2012: 327-335

Theodore Patkos, Abdelghani Chibani, Dimitris Plexousakis, Yacine Amirat: A Production Rule-Based Framework for Causal and Epistemic Reasoning. RuleML 2012: 120-135

Chrysostomos Zeginis, Konstantina Konsolaki, Kyriakos Kritikos, Dimitris Plexousakis: Towards Proactive Cross-Layer Service Adaptation. WISE 2012: 704-711

Kyriakos Kritikos, Dimitris Plexousakis: Towards optimizing the non-functional service matchmaking time. WWW (Companion Volume) 2012: 549-550

Theodore Patkos, Dimitris Plexousakis: DECKT: Epistemic Reasoning for Ambient Intelligence. ERCIM News 2011(84): 30 (2011)

Nikos Papadakis, Kostas Stravoskoufos, Evdoxios Baratis, Euripides G. M. Petrakis, Dimitris Plexousakis: PROTON: A Prolog Reasoner for Temporal ONtologies in OWL. Expert Syst. Appl. 38(12): 14660-14667 (2011)

Haridimos Kondylakis, Dimitris Plexousakis: Ontology Evolution in Data Integration: Query Rewriting to the Rescue. ER 2011: 393-401

Theodore Patkos, Dimitris Plexousakis: Epistemic Reasoning for Ambient Intelligence. ICAART (1) 2011: 242-248

Chrysostomos Zeginis, Konstantina Konsolaki, Kyriakos Kritikos, Dimitris Plexousakis: ECMAF: An Event-Based Cross-Layer Service Monitoring and Adaptation Framework. ICSOC Workshops 2011: 147-161

Haridimos Kondylakis, Dimitris Plexousakis: Exelixis: evolving ontology-based data integration system. SIGMOD Conference 2011: 1283-1286

Grigoris Antoniou, Marko Grobelnik, Elena Paslaru Bontas Simperl, Bijan Parsia, Dimitris Plexousakis, Pieter De Leenheer, Jeff Z. Pan (Eds.): The Semantic Web: Research and Applications - 8th Extended Semantic Web Conference, ESWC 2011, Heraklion, Crete, Greece, May 29-June 2, 2011, Proceedings, Part I. Lecture Notes in Computer Science 6643, Springer 2011, isbn 978-3-642-21033-4

Grigoris Antoniou, Marko Grobelnik, Elena Paslaru Bontas Simperl, Bijan Parsia, Dimitris Plexousakis, Pieter De Leenheer, Jeff Z. Pan (Eds.): The Semanic Web: Research and Applications - 8th Extended Semantic Web Conference, ESWC 2011, Heraklion, Crete, Greece, May 29 - June 2, 2011, Proceedings, Part II. Lecture Notes in Computer Science 6644, Springer 2011, isbn 978-3-642-21063-1

Nikos Papadakis, Dimitris Plexousakis, Grigoris Antoniou: The ramification problem in temporal databases: Concurrent execution. Int. J. Intell. Syst. 25(4): 287-325 (2010)

Ioannis Chrysakis, Constantinos Chalkidis, Dimitris Plexousakis: Evaluation of top-k queries in peer-to-peer networks using threshold algorithms. CIKM 2010: 1305-1308

Haridimos Kondylakis, Dimitris Plexousakis: Enabling ontology evolution in data integration. EDBT/ICDT Workshops 2010

Theodore Patkos, Ioannis Chrysakis, Antonis Bikakis, Dimitris Plexousakis, Grigoris Antoniou: A Reasoning Framework for Ambient Intelligence. SETN 2010: 213-222

Nikos Papadakis, Dimitris Plexousakis, Grigoris Antoniou, Myron Papadakis, Katerina Boutsika: A Tool for Addressing the Ramification Problem in Temporal Databases. International Journal on Artificial Intelligence Tools 18(4): 589-601 (2009)

Manolis Kritsotakis, Maria Michou, Emmanouil Nikoloudakis, Antonis Bikakis, Theodore Patkos, Grigoris Antoniou, Dimitris Plexousakis: Design and implementation of a semantics-based Contextual Navigation Guide for Indoor Environments. JAISE 1(3): 261-285 (2009)

Giorgos Flouris, Mathieu d'Aquin, Grigoris Antoniou, Jeff Z. Pan, Dimitris Plexousakis: Special Issue on Ontology Dynamics. J. Log. Comput. 19(5): 717-719 (2009)

Kyriakos Kritikos, Dimitris Plexousakis: Mixed-Integer Programming for QoS-Based Web Service Matchmaking. IEEE T. Services Computing 2(2): 122-139 (2009)

Kyriakos Kritikos, Dimitris Plexousakis: Requirements for QoS-Based Web Service Description and Discovery. IEEE T. Services Computing 2(4): 320-337 (2009)

Haridimos Kondylakis, Martin Doerr, Dimitris Plexousakis: Empowering Provenance in Data Integration. ADBIS 2009: 270-285

Vinay K. Chaudhri, Igor Jurisica, Manolis Koubarakis, Dimitris Plexousakis, Thodoros Topaloglou: The KBMS Project and Beyond. Conceptual Modeling: Foundations and Applications 2009: 466-482

Theodore Patkos, Dimitris Plexousakis: Sensing Inertial and Continuously-Changing World Features. AIAI 2009: 379-388

Theodore Patkos, Dimitris Plexousakis: Reasoning with Knowledge, Action and Time in Dynamic and Uncertain Domains. IJCAI 2009: 885-890

Haridimos Kondylakis, Giorgos Flouris, Dimitris Plexousakis: Ontology and Schema Evolution in Data Integration: Review and Assessment. OTM Conferences (2) 2009: 932-947

Grigoris Antoniou, Dimitris Plexousakis: Semantic Web. Encyclopedia of Database Systems 2009: 2579-2583

Kyriakos Kritikos, Dimitris Plexousakis: QoS-Based Web Service Description and Discovery. ERCIM News 2008(72) (2008)

Giorgos Flouris, Dimitris Manakanatas, Haridimos Kondylakis, Dimitris Plexousakis, Grigoris Antoniou: Ontology change: classification and survey. Knowledge Eng. Review 23(2): 117-152 (2008)

Manolis Kritsotakis, Maria Michou, Emmanouil Nikoloudakis, Antonis Bikakis, Theodore Patkos, Grigoris Antoniou, Dimitris Plexousakis: C-NGINE: A Contextual Navigation Guide for Indoor Environments. AmI 2008: 258-275

Nikos Papadakis, Dimitris Plexousakis, Grigoris Antoniou, Manolis Daskalakis, Yannis Christodoulou: The Ramification Problem in Temporal Databases: A Solution Implemented in SQL. ISMIS 2008: 381-388

Ioannis Rousidis, George Tzagkarakis, Dimitris Plexousakis, Yannis Tzitzikas: On a Probabilistic Combination of Prediction Sources. ISMIS 2008: 535-544

Kyriakos Kritikos, Dimitris Plexousakis: Evaluation of QoS-Based Web Service Matchmaking Algorithms. SERVICES I 2008: 567-574

Theodore Patkos, Dimitris Plexousakis: A Theory of Action, Knowledge and Time in the Event Calculus. SETN 2008: 226-238

Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos: Emergent Knowledge Artifacts for Supporting Trialogical E-Learning. IJWLTT 2(3): 19-41 (2007)

Haridimos Kondylakis, Anastasia Analyti, Dimitris Plexousakis: Quete: Ontology-Based Query System for Distributed Sources. ADBIS 2007: 359-375

Antonis Bikakis, Theodore Patkos, Grigoris Antoniou, Dimitris Plexousakis: A Survey of Semantics-Based Approaches for Context Reasoning in Ambient Intelligence. AmI Workshops 2007: 14-23

Kyriakos Kritikos, Dimitris Plexousakis: Requirements for QoS-based Web Service Description and Discovery. COMPSAC (2) 2007: 467-472

Kyriakos Kritikos, Dimitris Plexousakis: Semantic QoS-based Web Service Discovery Algorithms. ECOWS 2007: 181-190

Theodore Patkos, Antonis Bikakis, Grigoris Antoniou, Maria Papadopouli, Dimitris Plexousakis: Distributed AI for Ambient Intelligence: Issues and Approaches. AmI 2007: 159-176

Kyriakos Kritikos, Dimitris Plexousakis: A Semantic QoS-Based Web Service Discovery Engine for Over-Constrained QoS Demands. ICSOC Workshops 2007: 151-164

Nikos Papadakis, Grigoris Antoniou, Dimitris Plexousakis: The Ramification Problem in Temporal Databases: Concurrent Execution with Conflicting Constraints. ICTAI (2) 2007: 274-278

Kyriakos Kritikos, Dimitris Plexousakis: OWL-Q for Semantic QoS-based Web Service Description and Discovery. SMRR 2007

Theodore Patkos, Antonis Bikakis, Grigoris Antoniou, Maria Papadopouli, Dimitris Plexousakis: A Semantics-Based Framework for Context-Aware Services: Lessons Learned and Challenges. UIC 2007: 839-848

Zohra Bellahsene, Dimitris Plexousakis, Farouk Toumani (Eds.): Proceedings of the CAISE*06 Workshop on Data Integration and the Semantic Web DisWeb '06, Luxemburg, June 5-9, 2006. CEUR Workshop Proceedings 238, CEUR-WS.org 2007

Nikos Papadakis, Grigoris Antoniou, Dimitris Plexousakis: The ramification problem in temporal databases: Changing beliefs about the past. Data Knowl. Eng. 59(2): 397-434 (2006)

Giorgos Flouris, Zhisheng Huang, Jeff Z. Pan, Dimitris Plexousakis, Holger Wache: Inconsistencies, Negations and Changes in Ontologies. AAAI 2006: 1295-1300

Zohra Bellahsene, Dimitris Plexousakis, Farouk Toumani: Preface. DISWEB 2006

Dimitris Manakanatas, Dimitris Plexousakis: A Tool for Semi-Automated Semantic Schema Mapping: Design and Implementation. DISWEB 2006

Vassiliki Alevizou, Dimitris Plexousakis: Enhanced Specifications for Web Service Composition. ECOWS 2006: 223-232

Kyriakos Kritikos, Dimitris Plexousakis: Semantic QoS Metric Matching. ECOWS 2006: 265-274

Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos: Trialogical E-Learning and Emergent Knowledge Artifacts. EC-TEL 2006: 703-708

Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos: Emergent Knowledge Artifacts for Supporting Trialogical E-Learning. EC-TEL Workshops 2006

Anastasia Analyti, Haridimos Kondylakis, Dimitris Manakanatas, Manos Kalaitzakis, Dimitris Plexousakis, George Potamias: Integrating Clinical and Genomic Information Through the PrognoChip Mediator. ISBMDA 2006: 250-261

Tim Furche, Benedikt Linse, François Bry, Dimitris Plexousakis, Georg Gottlob: RDF Querying: Language Constructs and Evaluation Methods Compared. Reasoning Web 2006: 1-52

Giorgos Flouris, Dimitris Plexousakis: Bridging Ontology Evolution and Belief Change. SETN 2006: 486-489

Giorgos Flouris, Dimitris Plexousakis, Grigoris Antoniou: Evolving Ontology Evolution. SOFSEM 2006: 14-29

Giorgos Flouris, Dimitris Plexousakis, Grigoris Antoniou: On Generalizing the AGM Postulates. STAIRS 2006: 132-143

Giorgos Flouris, Dimitris Plexousakis, Grigoris Antoniou: A Classification of Ontology Change. SWAP 2006

Grigoris Antoniou, George Potamias, Costas Spyropoulos, Dimitris Plexousakis (Eds.): Advances in Artificial Intelligence, 4th Helenic Conference on AI, SETN 2006, Heraklion, Crete, Greece, May 18-20, 2006, Proceedings. Lecture Notes in Computer Science 3955, Springer 2006, isbn 3-540-34117-X

Manos Papagelis, Dimitris Plexousakis: Qualitative analysis of user-based and item-based prediction algorithms for recommendation agents. Eng. Appl. of AI 18(7): 781-789 (2005)

Sheila A. McIlraith, Dimitris Plexousakis: Preface. J. Web Sem. 3(2-3): 77-78 (2005)

Theodore Patkos, Dimitris Plexousakis: A Semantic Marketplace of Negotiating Agents. AP2PC 2005: 94-105

Theodore Patkos, Dimitris Plexousakis: A Semantic Marketplace of Peers Hosting Negotiating Intelligent Agents. CAiSE Short Paper Proceedings 2005

Giorgos Flouris, Dimitris Plexousakis, Grigoris Antoniou: Updating DLs Using the AGM Theory: A Preliminary Study. Description Logics 2005

Manos Papagelis, Ioannis Rousidis, Dimitris Plexousakis, Elias Theoharopoulos: Incremental Collaborative Filtering for Highly-Scalable Recommendation Algorithms. ISMIS 2005: 553-561

Manos Papagelis, Dimitris Plexousakis, Themistoklis Kutsuras: Alleviating the Sparsity Problem of Collaborative Filtering Using Trust Inferences. iTrust 2005: 224-239

Giorgos Flouris, Dimitris Plexousakis, Grigoris Antoniou: On Applying the AGM Theory to DLs and OWL. International Semantic Web Conference 2005: 216-231

Manos Papagelis, Dimitris Plexousakis, Panagiotis Nikolaou: CONFIOUS: Managing the Electronic Submission and Reviewing Process of Scientific Conferences. WISE 2005: 711-720

Grigoris Antoniou, Vassilis Christophides, Dimitris Plexousakis: Semantic Web Fundamentals. Encyclopedia of Information Science and Technology (V) 2005: 2464-2468

Vassilis Christophides, Gregory Karvounarakis, Dimitris Plexousakis, Michel Scholl, Sotirios Tourtounis: Optimizing taxonomic semantic web queries using labeling schemes. J. Web Sem. 1(2): 207-228 (2004)

Aimilia Magkanaraki, Val Tannen, Vassilis Christophides, Dimitris Plexousakis: Viewing the semantic web through RVL lenses. J. Web Sem. 1(4): 359-375 (2004)

Manos Papagelis, Dimitris Plexousakis: Qualitative Analysis of User-Based and Item-Based Prediction Algorithms for Recommendation Agents. CIA 2004: 152-166

Giorgos Flouris, Dimitris Plexousakis, Grigoris Antoniou: Generalizing the AGM postulates: preliminary results and applications. NMR 2004: 171-179

Dimitris Plexousakis: Querying and Viewing the Semantic Web: An RDF-Based Perspective. SOFSEM 2004: 60-61

Elisa Bertino, Stavros Christodoulakis, Dimitris Plexousakis, Vassilis Christophides, Manolis Koubarakis, Klemens Böhm, Elena Ferrari (Eds.): Advances in Database Technology - EDBT 2004, 9th International Conference on Extending Database Technology, Heraklion, Crete, Greece, March 14-18, 2004, Proceedings. Lecture Notes in Computer Science 2992, Springer 2004, isbn 3-540-21200-0

Sheila A. McIlraith, Dimitris Plexousakis, Frank van Harmelen (Eds.): The Semantic Web - ISWC 2004: Third International Semantic Web Conference,Hiroshima, Japan, November 7-11, 2004. Proceedings. Lecture Notes in Computer Science 3298, Springer 2004, isbn 3-540-23798-4

Gregory Karvounarakis, Aimilia Magkanaraki, Sofia Alexaki, Vassilis Christophides, Dimitris Plexousakis, Michel Scholl, Karsten Tolle: Querying the Semantic Web with RQL. Computer Networks 42(5): 617-640 (2003)

Vassilis Christophides, Gregory Karvounarakis, Aimilia Magkanaraki, Dimitris Plexousakis, Val Tannen: The ICS-FORTH Semantic Web Integration Middleware (SWIM). IEEE Data Eng. Bull. 26(4): 11-18 (2003)

Nikos Papadakis, Dimitris Plexousakis: Actions with Duration and Constraints: The Ramification Problem in Temporal Databases. International Journal on Artificial Intelligence Tools 12(3): 315-353 (2003)

Irini-Electra Katzagiannaki, Dimitris Plexousakis: Information Dissemination based on Semantic Relations. CAiSE Short Paper Proceedings 2003

Manos Papagelis, Dimitris Plexousakis: Recommendation Based Discovery of Dynamic Virtual Communities. CAiSE Short Paper Proceedings 2003

Catherine E. Houstis, Spyros Lalis, Vassilis Christophides, Dimitris Plexousakis, Manolis Vavalis, Marios Pitikakis, Kyriakos Kritikos, Antonis Smardas: A Data, Computation and Knowledge Grid the Case of the Arion System. ICEIS (1) 2003: 359-365

Nikos Papadakis, Dimitris Plexousakis: Addressing the Ramification Problem in a Temporal Context: The Case of Concurrent Actions. ICTAI 2003: 545-

Giorgos Flouris, Dimitris Plexousakis, Grigoris Antoniou: On a Unifying Framework for Comparing Knowledge Representation Schemes. KRDB 2003

Aimilia Magkanaraki, Val Tannen, Vassilis Christophides, Dimitris Plexousakis: Viewing the Semantic Web through RVL Lenses. International Semantic Web Conference 2003: 96-112

Vassilis Christophides, Gregory Karvounarakis, Ioanna Koffina, Giorgos Kokkinidis, Aimilia Magkanaraki, Dimitris Plexousakis, Giorgos Serfiotis, Val Tannen: The ICS-FORTH SWIM: A Powerful Semantic Web Integration Middleware. SWDB 2003: 381-393

Vassilis Christophides, Dimitris Plexousakis, Michel Scholl, Sotirios Tourtounis: On labeling schemes for the semantic web. WWW 2003: 544-555

Manolis Koubarakis, Dimitris Plexousakis: A formal framework for business process modelling and design. Inf. Syst. 27(5): 299-319 (2002)

Nick Papadopoulos, Dimitris Plexousakis: The Role of Semantic Relevance in Dynamic User Community Management and the Formulation of Recommendations. CAiSE 2002: 200-215

Nikos Papadakis, Dimitris Plexousakis: Actions with Duration and Constraints: the Ramification Problem in Temporal Databases. ICTAI 2002: 83-90

Aimilia Magkanaraki, Sofia Alexaki, Vassilis Christophides, Dimitris Plexousakis: Benchmarking RDF Schemas for the Semantic Web. International Semantic Web Conference 2002: 132-146

Nick Papadakis, Dimitris Plexousakis: The Ramification and Qualification Problems in Temporal Databases. SETN 2002: 18-29

Catherine E. Houstis, Spyros Lalis, Vassilis Christophides, Dimitris Plexousakis, Manolis Vavalis, Marios Pitikakis, Kyriakos Kritikos, Antonis Smardas, Charalampos Gikas: A Service Infrastructure for e-Science: The Case of the ARION System. WES 2002: 175-187

Gregory Karvounarakis, Sofia Alexaki, Vassilis Christophides, Dimitris Plexousakis, Michel Scholl: RQL: a declarative query language for RDF. WWW 2002: 592-603

Panos Constantopoulos, Vassilis Christophides, Dimitris Plexousakis: Conference review: Semantic Web Workshop: : models, architectures and management. Intelligence 12(2): 39-44 (2001)

Panos Constantopoulos, Vassilis Christophides, Dimitris Plexousakis: Semantic Web Workshop: Models, Architectures and Management. SIGMOD Record 30(3): 96-100 (2001)

Gregory Karvounarakis, Vassilis Christophides, Dimitris Plexousakis, Sofia Alexaki: Querying RDF Descriptions for Community Web Portals. BDA 2001

Martin Doerr, Dimitris Plexousakis, Chryssoyla Bekiari: A Metamodel for Part - Whole Relationships for Reasoning on Missing Parts and Reconstruction. ER 2001: 412-425

Giorgos Flouris, Dimitris Plexousakis: On the Use of Matrices for Belief Revision. Panhellenic Conference on Informatics 2001: 100-117

Sofia Alexaki, Vassilis Christophides, Gregory Karvounarakis, Dimitris Plexousakis, Karsten Tolle: The ICS-FORTH RDFSuite: Managing Voluminous RDF Description Bases. SemWeb 2001

Sofia Alexaki, Vassilis Christophides, Gregory Karvounarakis, Dimitris Plexousakis: On Storing Voluminous RDF Descriptions: The Case of Web Portal Catalogs. WebDB 2001: 43-48

Wes Cowley, Dimitris Plexousakis: An Interval Algebra for Indeterminate Time. AAAI/IAAI 2000: 470-475

Manolis Koubarakis, Dimitris Plexousakis: A Formal Model for Business Process Modeling and Design. CAiSE 2000: 142-156

Vassilis Christophides, Dimitris Plexousakis, Gregory Karvounarakis, Sofia Alexaki: Declarative Languages for Querying Portal Catalogs. DELOS Workshop: Information Seeking, Searching and Querying in Digital Libraries 2000

Sofia Alexaki, Vassilis Christophides, Gregory Karvounarakis, Dimitris Plexousakis, Karsten Tolle, Bernd Amann, Irini Fundulaki, Michel Scholl, Anne-Marie Vercoustre: Managing RDF Metadata for Community Webs. ER (Workshops) 2000: 140-151

Wes Cowley, Dimitris Plexousakis: Temporal Integrity Constraints with Indeterminacy. VLDB 2000: 441-450

John Mylopoulos, Vinay K. Chaudhri, Dimitris Plexousakis, Adel Shrufi, Thodoros Topaloglou: Building Knowledge Base Management Systems. VLDB J. 5(4): 238-263 (1996)

Dimitris Plexousakis, John Mylopoulos: Accomodating Integrity Constraints During Database Design. EDBT 1996: 497-513

Dimitris Plexousakis: Simulation and analysis of business processes using GOLOG. COOCS 1995: 311-322

Dimitris Plexousakis: Compilation and Simplification of Temporal Integrity Constraints. Rules in Database Systems 1995: 260-276

Dimitris Plexousakis: Semantical and Ontological Consideration in Telos: A Language for Knowledge Representation. Computational Intelligence 9: 41-72 (1993)

Dimitris Plexousakis: Integrity Constraint and Rule Maintenance in Temporal Deductive Knowledge Bases. VLDB 1993: 146-157