2010
- M. Befa, E. Kontopoulos, N. Bassiliades, C. Berberidis, I. Vlahavas, "Deploying a Semantically-Enabled Content Management System in a State University", Proceedings of EGOVIS 2010, K. N. Andersen et al. (Eds.), Springer, Heidelberg, LNCS 6267, pp. 257-264, 2010 (pdf)
- K. Kravari, E. Kontopoulos, N. Bassiliades, "Trusted Reasoning Services for Semantic Web Agents", Informatica: International Journal of Computing and Informatics (conditionally accepted for publication), Slovenian Society Informatika, 2010 (pdf)
- K. Kravari, E. Kontopoulos, N. Bassiliades, "EMERALD: A Multi-Agent System for Knowledge-based Reasoning Interoperability in the Semantic Web", 6th Hellenic Conference on Artificial Intelligence (SETN 2010), Springer Berlin / Heidelberg, LNCS, Vol. 6040/2010, pp. 173-182, Athens, Greece, 4-7 May, 2010 (pdf)
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2009
- K. Kravari, E. Kontopoulos, N. Bassiliades, "A Trusted Defeasible Reasoning Service for Brokering Agents in the Semantic Web", 3rd International Symposium on Intelligent Distributed Computing (IDC 2009), 13-14 October, Springer Berlin / Heidelberg, Vol. 237, pp. 243-248, Ayia Napa, Cyprus, 2009 (pdf)
- K. Kravari, E. Kontopoulos, N. Bassiliades, "Towards a Knowledge-based Framework for Agents Interacting in the Semantic Web", 2009 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT'09), 15-18 September, Vol. 2, pp. 482-485, Milan, Italy, 2009 (pdf)
- A. Athanassiades, E. Kontopoulos, N. Bassiliades, "Visualizing RDF Documents", Proceedings 5th IFIP Conference on Artificial Intelligence Applications & Innovations (AIAI 2009), Springer, Thessaloniki, 2009 (pdf)
- E. Kargioti, E. Kontopoulos, N. Bassiliades, "OntoLife: An Ontology for Semantically Managing Personal Information", Proceedings 5th IFIP Conference on Artificial Intelligence Applications & Innovations (AIAI 2009), Springer, Thessaloniki, 2009 (pdf)
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2008
- E. Kontopoulos, N. Bassiliades, G. Governatori, G. Antoniou, "Extending a Defeasible Reasoner with Modal and Deontic Logic Operators", Proceedings Workshop on Logics for Intelligent Agents and Multi-Agent Systems (WLIAMAS 2008) at IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology, IEEE Computer Society Press, 2008 (pdf)
- I. Avguleas, K. Gkirtzou, S. Triantafilou, A. Bikakis, G. Antoniou, E. Kontopoulos, N. Bassiliades, "Visualization of Proofs in Defeasible Logic", Proceedings 2008 International Symposium on Rule Interchange and Applications (RuleML-2008), Nick Bassiliades, Guido Governatori, Adrian Paschke (Ed.), Springer, LNCS, Vol. 5321, Orlando, Florida, USA, 2008 (pdf)
- E. Kontopoulos, N. Bassiliades, G. Antoniou, A. Seridou, "Visual Modeling of Defeasible Logic Rules with DR-VisMo", International Journal of Artificial Intelligence Tools (IJAIT), World Scientific, 17(5), pp. 903-924, 2008 (pdf)
- E. Kontopoulos, N. Bassiliades, G. Antoniou, "Deploying Defeasible Logic Rule Bases for the Semantic Web", Data & Knowledge Engineering, Elsevier, 66 (1), pp. 116-146, 2008 (pdf)
- E. Kontopoulos, D. Vrakas, F. Kokkoras, N. Bassiliades, I. Vlahavas, "An Ontology-based Planning System for e-Course Generation", Expert Systems with Applications, Elsevier, 35 (1-2), pp. 398-406, 2008 (pdf)
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2007
- E. Kontopoulos, N. Bassiliades, G. Antoniou, "Visual Stratification of Defeasible Logic Rule Bases", 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI), IEEE, pp. 238-245, Patras, Greece, 2007 (pdf)
- E. Symeonidis, G. Meditskos, E. Kontopoulos, N. Bassiliades, "A Web Service Reasoner for the Semantic Web", 2nd Annual SEERC Doctoral Student Conference, Thessaloniki, Greece, 2007 (pdf)
- E. Kontopoulos, N. Bassiliades, G. Antoniou, "A Visualization Algorithm for Defeasible Logic Rule Bases over RDF Data", Proceedings 1st International Conference on Web Reasoning and Rule Systems (RR 2007), Springer, LNCS 4524, pp. 367-369, Innsbruck, Austria, 7-8 June 2007 (pdf)
- E. Kontopoulos, K. Kravari, N. Bassiliades, "Object-Oriented Modelling of RDF Schema Ontologies", Proceedings 11th Panhellenic Conference on Informatics (PCI 2007), pp. 479-489, Patras, Greece, 18-20 May 2007 (pdf)
- E. Kontopoulos, N. Bassiliades, G. Antoniou, "Visual Development of Defeasible Logic Rules for the Semantic Web", Visual Languages for Interactive Computing: Definitions and Formalizations, F. Ferri (Ed.), Idea Group Publishing, pp. 273-301, 2007 (pdf)
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2006
- G. Meditskos, E. Kontopoulos, N. Bassiliades, "Querying and Visualizing the Semantic Web", 1st Annual SEERC Doctoral Student Conference, Thessaloniki, Greece, 2006 (pdf)
- E. Kontopoulos, N. Bassiliades, G. Antoniou, "Visualizing Defeasible Logic Rules for the Semantic Web", Proceedings 1st Asian Semantic Web Conference (ASWC'06), Beijing, China, 3-7 September, 2006 (pdf)
- E. Kontopoulos, N. Bassiliades, G. Antoniou, "A Non-Monotonic Reasoning System for RDF Metadata", Proceedings 11th Int. Workshop on Non-Monotonic Reasoning, pp. 285-293, Lake District area, UK, 30 May - 1 June, 2006 (pdf)
- G. Meditskos, E. Kontopoulos, N. Bassiliades, I. Vlahavas, "ISKP Group Report", Semantic Web Factbook (Preliminary edition), M. Lytras (Ed.), AIS SIGSEMIS and OPEN RESEARCH SOCIETY publications, ISSN: 1556-2301, pp. 33-40, 2006 (pdf)
- E. Kontopoulos, N. Bassiliades, "Graphical Representation of Defeasible Logic Rules using Digraphs", Proceedings 4th Hellenic Conference on Artificial Intelligence (SETN-06), G. Antoniou, G. Potamias, D. Plexousakis, C. Spyropoulos (Ed.), Springer-Verlag, LNAI 3955, pp. 529-533, Heraklion, Crete, 18-20 May, 2006 (pdf)
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2005
- N. Bassiliades, E. Kontopoulos, G. Antoniou, "A Visual Environment for Developing Defeasible Rule Bases for the Semantic Web", Proceedings International Conference on Rules and Rule Markup Languages for the Semantic Web (RuleML-2005), A. Adi, S. Stoutenburg, S. Tabet (Ed.), Springer-Verlag, LNCS 3791, pp. 172-186, Galway, Ireland, 10-12 November, 2005 (pdf)
- N. Bassiliades, E. Kontopoulos, G. Antoniou, "VDR-DEVICE: A Visual Editor for a Defeasible Logic Rule-ML-compatible Rule Language", Proceedings 4th International Semantic Web Conference (ISWC2005), Demo/Poster Session, Edward Curry (Ed.), Galway, Ireland, 6-10 Nov. 2005 (pdf)
- N. Bassiliades, E. Kontopoulos, G. Antoniou, I. Vlahavas, "A Graphical Rule Authoring Tool for Defeasible Reasoning in the Semantic Web", Proceedings 10th Panhellenic Conference on Informatics (PCI 2005), P. Bozanis and E.N. Houstis (Eds.), Springer-Verlag, LNCS 3746, Volos, Greece, 11-13 November, 2005 (pdf)
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