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All Categories: 191 articles

[2016]  [2015]  [2014]  [2013]  [2012]  [2011]  [2010]  [2009]  [2008]  [<2008]

	2016
	I. Sakellariou, N. Bassiliades, P. Kefalas, D. Stamatis, “Logic Programming Techniques: The Prolog language (in Greek - Τεχνικές Λογικού Προγραμματισμού: Η Γλώσσα Prolog)”, [ebook], ISBN 978-960-603-246-2, Hellenic Academic Libraries Link, Available Online at: http://hdl.handle.net/11419/777, Athens, 2016.
	K. Kravari, N. Bassiliades, G. Governatori, “A Policy-based B2C e-Contract Management Workflow Methodology Using Semantic Web Agents”, Artificial Intelligence and Law, Springer, accepted for publication, 2016.
	K. Kravari, N. Bassiliades, “DISARM: A Social Distributed Agent Reputation Model based on Defeasible Logic”, Journal of Systems and Software, Elsevier, accepted for publication, 2016.
	Year Total: 3
	2015
	E. Kontopoulos, G. Martinopoulos, D. Lazarou, N. Bassiliades, “An Ontology-based Decision Support Tool for Optimizing Domestic Solar Hot Water System Selection”, Journal of Cleaner Production, Elsevier, (accepted), 2015.
	E. Rigas, S. Ramchurn, N. Bassiliades, “Algorithms for Electric Vehicle Scheduling in Mobility-on-Demand Schemes”, 2015 IEEE 18th International Conference on Intelligent Transportation Systems, IEEE, (accepted for presentation), Las Palmas de Gran Canaria, Spain, 15-18 Sep 2015, 2015.
	N. Bassiliades, P. Fodor, A. Giurca, G. Gottlob, T. Kliegr, G. Nalepa, M. Palmirani, A. Paschke, M. Proctor, D. Roman, F. Sadri, N. Stojanovic, “Joint Proceedings of the 9th International Rule Challenge, the Special Track on Rule-based Recommender Systems for the Web of Data, RuleML2015 Industry Track and the 5th RuleML Doctoral Consortium”, CEUR Workshop Proceedings, ISSN 1613-0073, CEUR.org, 1417, Berlin, Germany, August 2-5, 2015, 2015.
	N. Bassiliades, G. Gottlob, F. Sadri, A. Paschke, D. Roman, “Rule Technologies: Foundations, Tools, and Applications, Proceedings of 9th International Symposium, RuleML 2015”, Lecture Notes in Computer Science, Springer, 9202, pp. 474, Berlin, Germany, August 2-5, 2015, 2015.
	N. Bassiliades, M. Ivanovic, M. Kon-Popovska, Y. Manolopoulos, T. Palpanas, G. Trajcevski, A. Vakali, “New Trends in Database and Information Systems II”, Selected papers of the 18th East European Conference on Advances in Databases and Information Systems and Associated Satellite Events, ADBIS 2014, Proceedings II, Springer, Advances in Intelligent Systems and Computing, Vol. 312, pp. 340, Ohrid, Macedonia, September 7-10, 2014, 2015.
	E. Papagiannopoulou, G. Tsoumakas, N. Bassiliades, “On Discovering Relationships in Multi-Label Learning via Linked Open Data”, 4th Workshop on Knowledge Discovery and Data Mining Meets Linked Open Data (Know@LOD 2015), Johanna Volker, Heiko Paulheim, Jens Lehmann, Vojtech Svatek (Ed.), CEUR Workshop Proceedings, Vol-1365, 2015.
	R. Akerkar, V. Ermolayev, N. Bassiliades, “Editorial of Special issue on Web Intelligence, Mining and Semantics”, International Journal on Artificial Intelligence Tools, World Scientific, 24 (2), pp. 1502002, 2015.
	T. Stavropoulos, S. Andreadis, N. Bassiliades, D. Vrakas, I. Vlahavas, “The Tomaco Hybrid Matching Framework for SAWSDL Semantic Web Services”, IEEE Transactions on Services Computing, IEEE, IF: 1.985 (to appear), 2015.
	I. Viktoratos, A. Tsadiras, N. Bassiliades, “A Context-Aware Web-Mapping System for Group-Targeted Offers Using Semantic Technologies”, Expert Systems with Applications, Elsevier, Vol. 42, No. 9, pp. 4443-4459, 2015.
	E. Rigas, S. Ramchurn, N. Bassiliades, “Managing Electric Vehicles in the Smart Grid Using Artificial Intelligence: A Survey”, IEEE Transactions on Intelligent Transportation Systems, IEEE, (to appear), 2015.
	K. Kravari, N. Bassiliades, “A Survey of Agent Platforms”, Journal of Artificial Societies and Social Simulation, SIMSOC Consortium, 18 (1), pp. 11, 2015.
	T. Stavropoulos, E. Kontopoulos, N. Bassiliades, J. Argyriou, A. Bikakis, D. Vrakas, I. Vlahavas, “Rule-based Approaches for Energy Savings in an Ambient Intelligence Environment”, Journal of Pervasive and Mobile Computing, Elsevier, Vol. 19, pp. 1-23, 2015.
	A. Seitaridis, E. Rigas, N. Bassiliades, S. Ramchurn, “Towards an Agent-based Negotiation Scheme for Scheduling Electric Vehicle Charging”, 13th European Conference on Multi-Agent Systems, Athens,Greece, 2015.
	Year Total: 13
	2014
	I. Savvas, N. Bassiliades, E. Pimenidis, A. Sideridis, “Building a logic for a public administration service transformation algorithm”, E-Democracy, Security, Privacy and Trust in a Digital World, 5th International Conference, E-Democracy 2013, Springer, Communications in Computer and Information Science, Vol. 441, pp. 73-79, Athens, Greece, Dec 5-6, 2013, 2014.
	O. Hatzi, M. Nikolaidou, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “Semantically Aware Web Service Composition Through AI Planning”, International Journal on Artificial Intelligence Tools, Nikolaos Bourbakis (Ed.), World Scientific, 24, pp. 1450015, 2014.
	N. Bassiliades, “Collecting University Rankings for Comparison Using Web Extraction and Entity Linking Techniques”, ICT in Education, Research and Industrial Applications, V. Ermolayev et al. (Ed.), Springer-Verlag, CCIS, Vol. 469, pp. 23-46, 2014.
	I. Viktoratos, A. Tsadiras, N. Bassiliades, “Geosocial SPLIS: A Rule-Based Service for context-aware point of interest exploration”, 8th International Rule Challenge at RuleML 2014, co-located with the 21st European Conference on Artificial Intelligence (ECAI 2014), Th. Patkos, A. Wyner, A. Giurca (Ed.), CEUR Workshop Proceedings, 1211, Prague, Czech Republic, August 18-20, 2014, 2014.
	I. Viktoratos, A. Tsadiras, N. Bassiliades, “Using Rules to Develop a Personalized and Social Location Information System for the Semantic Web”, Proc. 8th International Web Rule Symposium (RuleML 2014), co-located with the 21st European Conference on Artificial Intelligence (ECAI 2014), A. Bikakis et al. (Ed.), Springer, LNCS 8620, pp. 82-96, Prague, Czech Republic, August 18-20, 2014, 2014. (1)
	I. Viktoratos, A. Tsadiras, N. Bassiliades, “Providing a context-aware location based web service through semantics and user-defined rules”, Proc. 4th International Conference on Web Intelligence, Mining and Semantics (WIMS’14), ACM, New York, NY, USA, DOI=10.1145/2611040.261, pp. Article 9, Thessaloniki, Greece, June 2-4 2014, 2014.
	R. Akerkar, N. Bassiliades, J. Davies, V. Ermolayev, “Research and Applications in Web Intelligence, Mining, and Semantics”, Proc. 4th International Conference on Web Intelligence, Mining and Semantics (WIMS’14), ACM, New York, NY, USA, DOI=10.1145/2611040.2611045, pp. Article 0, Thessaloniki, Greece, June 2-4 2014, 2014.
	C. Badica, N. Bassiliades, S. Ilie, K. Kravari, “Agent Reasoning on the Web using Web Services”, Computer Science and Information Systems, Vol. 11, No. 2, pp. 697-721, 2014.
	R. Akerkar, N. Bassiliades, J. Davies, V. Ermolayev, “Proceedings of the 4th International Conference on Web Intelligence, Mining and Semantics (WIMS14)”, The ACM International Conference Proceedings Series, ACM, New York, USA, ISBN: 978-1-4503-2538-7, 2-4 June 2014, Thessaloniki, Greece, 2014.
	T. Stavropoulos, E. Kontopoulos, D. Sfounis, D. Vrakas, N. Bassiliades, I. Vlahavas, “An Applied Energy Management Approach in Intelligent Environments based on a Hybrid Agent Architecture”, Proc. 3rd International Workshop on AI Problems and Approaches for Intelligent Environments (AI4IE) in conjunction with ECAI 2014, http://ceur-ws.org/, (to appear), Prague, Czech Republic, August 18-22, 2014, 2014.
	T. Stavropoulos, E. Rigas, E. Kontopoulos, N. Bassiliades, I. Vlahavas, “A Multi-Agent Coordination Framework for Smart Building Energy Management”, Proc. 3nd International Workshop on Artificial Intelligence Techniques for Power Systems and Energy Markets (IATEM) in conjunction with DEXA 2014, IEEE, ISBN 978-1-4799-5721-7, pp. 126-130, Munich, Germany, September 1 - 4, 2014, 2014.
	A. Tsadiras, N. Bassiliades, “Using RuleML for Representing and Prolog for Simulating Fuzzy Cognitive Maps”, Fuzzy Cognitive Maps for Applied Sciences and Engineering, Elpiniki I. Papageorgiou (Ed.), Springer, Intelligent Systems Reference Library, Volume 54, pp. 65-87, 2014.
	K. Kravari, N. Bassiliades, C. Papavasileiou, “Choreographing agent encounters in the Semantic Web using rules”, Journal of Intelligent and Fuzzy Systems, IOS Press, Vol. 27, No. 2, pp. 625-640, 2014.
	Year Total: 13
	2013
	K. Lazou, M. Farini, V. Koutkias, V. Drossou, N. Maglaveras, N. Bassiliades, “On the Design of a Knowledge Base for Adverse Drug Event Prevention in Neonatal Intensive Care Units”, poster presented at 5th Panhellenic Conference on Biomedical Technologies, Athens, Greece, April 4-6, 2013, 2013.
	E. Rigas, S. Ramchurn, N. Bassiliades, G. Koutitas, “Congestion Management for Urban EV Charging Systems”, 4th IEEE International Conference on Smart Grid Communications (SmartGridComm 2013), IEEE, Vancouver, Canada, 21-24 Oct 2013, 2013. (3)
	K. Kravari, C. Papavasileiou, N. Bassiliades, “Knowledge-based e Contract Negotiation among Agents Using Semantic Web Technologies”, 5th International Conference on Computational Collective Intelligence Technologies and Applications (ICCCI 2013), C. Badica, N.T. Nguyen, and M. Brezovan (Eds.), Springer, LNAI 8083, pp. 215-224, Craiova, Romania, 11 - 13 Sep 2013, 2013.
	I. Viktoratos, A. Tsadiras, N. Bassiliades, “A Rule Based Personalized Location Information System for the Semantic Web”, 14th International Conference on Electronic Commerce and Web Technologies (EC-Web '13), C. Huemer and P. Lops (Eds.), Springer, Lecture Notes in Business Information Processing, Volume 152, pp. 27-38, Prague, Czech Republic, 26-29 Aug 2013, 2013.
	F. Kokkoras, K. Ntonas, N. Bassiliades, “DEiXTo: A web data extraction suite”, 6th Balkan Conference on Informatics (BCI 2013), ACM, pp. 9-12, Thessaloniki, Greece, 19-21 Sep 2013, 2013. (3)
	C. Badica, N. Bassiliades, S. Ilie, K. Kravari, “Enabling Agent Reasoning over the Web”, 6th Balkan Conference on Informatics (BCI 2013), ACM, pp. 259-266, Thessaloniki, Greece, 19-21 Sep 2013, 2013.
	K. Lazou, M. Farini, V. Koutkias, V. Drossou, N. Maglaveras, N. Bassiliades, “Adverse Drug Event Prevention in Neonatal Care: A Rule-Based Approach”, European Federation of Medical Informatics special topic conference on Data and Knowledge for Medical Decision Support (EFMI STC 2013), Studies in Health Technology and Informatics, B. Blobel et al. (Ed.), IOS Press, Vol. 186, pp. 170-174, Prague, Czech Republic, April 17th-19th 2013, 2013. (1)
	D. Angelides, Y. Xenidis, N. Bassiliades, E. Loukogeorgaki, A. Taflanidis, D. Vrakas, S. Arnaouti, G. Meditskos, “The Development of a New Framework for Managing Risks in the European Industry: The IRIS RISK PARADIGM”, Industrial Safety and Life Cycle Engineering: Technologies / Standards / Applications, Helmut Wenzel (Ed.), VCE, ISBN 978-3-200-03179-1, pp. 23-56, 2013.
	N. Alechina, N. Bassiliades, M. Dastani, M. de Vos, B. Logan, S. Mera, A. Morris-Martin, F. Schapachnik, “Computational Models for Normative Multi-Agent Systems”, Normative Multi-Agent Systems. Dagstuhl Follow-Ups, G. Andrighetto, G. Governatori, P. Noriega, L. W.N. van der Torre (Eds.), Schloss Dagstuhl, Vol. 4, pp. 71-92, 2013. (2)
	E. Ziaka, D. Vrakas, N. Bassiliades, “Web Service Composition Plans in OWL-S”, Agents and Artificial Intelligence, Communications in Computer and Information Science (CCIS), J. Filipe and A. Fred (Eds.), Springer Berlin Heidelberg, Vol. 271, pp. 240-254, 2013. (2)
	E. Kontopoulos, C. Berberidis, T. Dergiades, N. Bassiliades, “Ontology-based Sentiment Analysis of Twitter Posts”, Expert Systems with Applications, Elsevier, 40 (10), pp. 4065-4074, 2013. (44)
	A. Tsadiras, N. Bassiliades, “RuleML Representation and Simulation of Fuzzy Cognitive Maps”, Expert Systems with Applications, Elsevier, 40 (5), pp. 1413-1426, 2013. (1)
	O. Hatzi, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “The PORSCE II Framework: Using AI Planning for Automated Semantic Web Service Composition”, The Knowledge Engineering Review, Cambridge University Press, Vol. 28, No. 2, pp. 137-156, 2013. (8)
	Year Total: 13
	2012
	K. Kravari, N. Bassiliades, H. Boley, “Cross-Community Interoperation Between Knowledge-Based Multi-Agent Systems: A Study on EMERALD and Rule Responder”, Journal of Expert Systems With Applications, Elsevier, 39 (10), pp. 9571-9587, 2012. (1)
	K. Kravari, N. Bassiliades, “HARM: A Hybrid Rule-based Agent Reputation Model based on Temporal Defeasible Logic”, 6th International Symposium on Rules: Research Based and Industry Focused, Antonis Bikakis, Adrian Giurca (Ed.), Springer Berlin / Heidelberg, 7438, pp. 193 - 207, Montpellier, France, 2012. (4)
	I. Savvas, N. Bassiliades, K. Kravari, G. Meditskos, “An Ontological Business Process Modeling Approach for Public Administration: The Case of Human Resource Management”, Handbook of Research on E-Business Standards and Protocols: Documents, Data and Advanced Web Technologies, IGI Global, Vol. II, Ch. 33, pp. 725-753, 2012. (1)
	I. Savvas, N. Bassiliades, E. Pimenidis, A. Sideridis, “Paving the way for a Transformational Public Administration global security, safety and sustainability and e-Democracy”, Global Security, Safety And Sustainability and E-Democracy, Proc. 17th ICGS3 / 4th e-Democracy Joint Conferences 2011, C. K. Georgiadis, H. Jahankhani, E. Pimenidis, R. Bashroush, and A. Al-Nemrat (Eds.), Springer, Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, 99, pp. 194-203, Thessaloniki, Greece, 24-26 Aug, 2011, 2012.
	E. Rigas, G. Meditskos, N. Bassiliades, “SWRL2COOL: Object-Oriented Transformation of SWRL in the CLIPS Production Rule Engine”, Proc. 7th Hellenic Conference on Artificial Intelligence (SETN 2012), Ilias Maglogiannis , Vassilis Plagianakos and Ioannis Vlahavas (Eds.), Springer, LNAI 7297, pp. 49-56, Lamia, Greece, May 28-31, 2012, 2012.
	N. Bassiliades, “Agents and Knowledge Interoperability in the Semantic Web Era”, Proc. 2nd International Conference on Web Intelligence, Mining and Semantics (WIMS’ 12), Dumitru Dan Burdescu, Rajendra Akerkar, Costin Badica (Ed.), ACM, pp. 46-58, Craiova, Romania, June 13-15, 2012, 2012.
	G. Meditskos, N. Bassiliades, D. Vrakas, I. Vlahavas, “IRISPortal: A Semantic Portal for Industrial Risk Cases Management”, Proc. 2nd International Conference on Web Intelligence, Mining and Semantics (WIMS’ 12), Dumitru Dan Burdescu, Rajendra Akerkar, Costin Badica (Ed.), ACM, pp. 243-250, Craiova, Romania, June 13-15, 2012, 2012. (1)
	I. Viktoratos, A. Tsadiras, N. Bassiliades, “Personalizing Location Information through Rule-Based Policies”, Rules on the Web: Research and Applications, Proc. 6th International Symposium on Rules: Research Based and Industry Focused (RuleML 2012), A. Bikakis and A. Giurca (Eds.), Springer, LNCS 7438, pp. 215-223, Montpellier, France, August 27-31, 2012, 2012.
	I. Viktoratos, A. Tsadiras, N. Bassiliades, “PLIS+: A Rule-Based Personalized Location Information System”, Proc. of the RuleML2012@ECAI Challenge, at the 6th International Symposium on Rules, Hassan Ait-Kaci, Yuh-Jong Hu, Grzegorz J. Nalepa, Monica Palmirani, Dumitru Roman (Ed.), CEUR Workshop Proceedings, Vol-874, Montpellier, France, August 27-31, 2012, 2012.
	E. Myrgioti, N. Bassiliades, A. Miliou, “Bridging the HASM: An OWL ontology for modelling the information pathways in haptic interfaces software”, Expert Systems with Applications, Elsevier, Vol. 40, No. 4, pp. 1358-1371, 2012. (5)
	E. Kontopoulos, T. Zetta, N. Bassiliades, “Semantically-enhanced Authoring of Defeasible Logic Rule Bases in the Semantic Web”, Proc. 2nd International Conference on Web Intelligence, Mining and Semantics (WIMS'12), ACM, Article 56, pp. 489-492, Craiova, Romania, June 13-15, 2012, 2012. (3)
	T. Stavropoulos, D. Vrakas, D. Vlachava, N. Bassiliades, “BOnSAI: a Smart Building Ontology for Ambient Intelligence”, Proc. 2nd International Conference on Web Intelligence, Mining and Semantics (WIMS-2012), ACM, pp. 263-274, Craiova, Romania, June 13-15, 2012, 2012. (18)
	K. Kravari, N. Bassiliades, “Advanced Agent Discovery Services”, Proc. 2nd International Conference on Web Intelligence, Mining and Semantics (WIMS '12), ACM, New York, NY, USA, Article 38, pp. 338-349, Craiova, Romania, June 13-15, 2012, 2012.
	O. Hatzi, D. Vrakas, M. Nikolaidou, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “An Integrated Approach to Automated Semantic Web Service Composition through Planning”, IEEE Transactions on Services Computing, IEEE, 5(3), 2012. (34)
	Year Total: 14
	2011
	K. Kravari, K. Papatheodorou, G. Antoniou, N. Bassiliades, “Reasoning and Proofing Services for Semantic Web Agents”, In proceedings of the 22nd International Join Conference on Artificial Intelligence (IJCAI-2011), AAAI Press, 3, pp. 2662-2667, Barcelona, Spain, 2011. (5)
	N. Bassiliades, G. Governatori, A. Paschke, “Rule-Based Reasoning, Programming, and Applications”, Proceedings of 5th International Symposium, RuleML 2011 – Europe, Springer, LNCS, Vol. 6826, pp. 383, 2011. (1)
	G. Papadopoulos, N. Bassiliades, “Monitoring Conformance to the Internal Regulation of an MSc Course using Ontologies and Rules”, Proc. 2nd International Conference on Electronic Government and the Information Systems Perspective (EGOVIS'11), Kim Normann Andersen, Enrico Francesconi, Ake Gronlund and Tom M. van Engers (Eds.), Springer, LNCS 6866, pp. 212-226, Toulouse, France, Aug 29-Sep 2, 2011, 2011. (2)
	C. Badica, N. Bassiliades, “Special issue on Intelligent Distributed Systems: Preface”, International Journal on Artificial Intelligence Tools, World Scientific, 20(6), pp. 981-984, 2011.
	E. Kontopoulos, N. Bassiliades, G. Governatori, G. Antoniou, “A Modal Defeasible Reasoner of Deontic Logic for the Semantic Web”, International Journal on Semantic Web and Information Systems (IJSWIS), IGI Global, 7(1), pp. 18-43, 2011. (6)
	K. Kravari, K. Papatheodorou, G. Antoniou, N. Bassiliades, “Extending a Multi-agent Reasoning Interoperability Framework with Services for the Semantic Web Logic and Proof Layers”, 5th International Symposium on Rules: Research Based and Industry Focused (RuleML-2011@IJCAI), Springer Berlin / Heidelberg, Volume 6826/2011, pp. 29-43, Barcelona, Spain, 2011. (1)
	K. Kravari, T. Osmun, H. Boley, N. Bassiliades, “Cross-Community Interoperation Between the EMERALD and Rule Responder Multi-Agent Systems”, Proc. 5th International Symposium on Rules: Research Based and Industry Focused (RuleML-2011@IJCAI), Springer Berlin / Heidelberg, LNCS 6826, pp. 44-51, Barcelona, Spain, 2011. (1)
	D. Settas, G. Meditskos, N. Bassiliades, I. Stamelos, “Detecting antipatterns using a Web-based collaborative antipattern ontology knowledge base”, ONTOSE 2011: 5th International Workshop on Ontology, Models, Conceptualization and Epistemology in Social, Artificial and Natural Systems, pre conference workshop of CAiSE 2011, Springer, LNBIP 83, pp. 478-488, June 20th 2011, London, United Kingdom, 2011. (1)
	G. Meditskos, N. Bassiliades, “CLIPS-OWL: A framework for providing object-oriented extensional ontology queries in a production rule engine”, Data and Knowledge Engineering, Elsevier, 70(7), pp. 661-681, 2011. (4)
	D. Settas, G. Meditskos, I. Stamelos, N. Bassiliades, “SPARSE: A Symptom-based Antipattern Retrieval Knowledge-based System Using Semantic Web Technologies”, Expert Systems with Applications, Elsevier, 38(6), pp. 7633-7646, 2011. (8)
	E. Kontopoulos, N. Bassiliades, G. Antoniou, “Visualizing Semantic Web Proofs of Defeasible Logic in the DR-DEVICE System”, Knowledge-based Systems, Elsevier, 24(3), pp. 406-419, 2011. (8)
	G. Meditskos, N. Bassiliades, “A Combinatory Framework of Web 2.0 Mashup Tools, OWL-S and UDDI”, Expert Systems with Applications, Elsevier, 38(6), pp. 6657-6668, 2011. (20)
	E. Ziaka, D. Vrakas, N. Bassiliades, “Translating Web Services Composition Plans to OWL-S Descriptions”, Proc. 3rd International Conference on Agents and Artificial Intelligence (ICAART 2011), pp. 167-176, 28-30 Jan 2011, Rome, Italy, 2011. (5)
	I. Vlahavas, P. Kefalas, N. Bassiliades, F. Kokkoras, I. Sakellariou, “Artificial Intelligence, 3rd edition (in Greek - Τεχνητή Νοημοσύνη, Γ' Έκδοση)”, Book, Έκδοση/Διάθεση: Εκδόσεις Πανεπιστημίου Μακεδονίας, ISBN 978-960-8396-64-7, 2011. (30)
	Year Total: 14
	2010
	K. Kravari, G. Kastori, N. Bassiliades, G. Governatori, “A Contract Agreement Policy-Based Workflow Methodology for Agents Interacting in the Semantic Web”, Semantic Web Rules, Proc. 4th International Web Rule Symposium (RuleML 2010), Springer, 6403, pp. 225-239, Washington, DC, USA, 2010. (2)
	K. Kravari, C. Malliarakis, N. Bassiliades, “T-REX: A hybrid agent trust model based on witness reputation and personal experience”, Proc. 11th International Conference on Electronic Commerce and Web Technologies (EC-Web 2010), Spinger, 61 - Part 3, pp. 107-118, Bilbao, Spain, 2010. (2)
	N. Bassiliades, G. Governatori, A. Paschke, J. Dix, “Guest editors' introduction: Rule representation, interchange, and reasoning in distributed, heterogeneous environments”, IEEE Transactions on Knowledge and Data Engineering, IEEE Computer Society, 22(11), pp. 1489-1491, 2010. (2)
	I. Vlahavas, N. Bassiliades, “Special issue on Artificial Intelligence Techniques for Pervasive Computing: Preface”, International Journal on Artificial Intelligence Tools, World Scientific, 19(2), pp. 133-135, 2010.
	K. Mokos, G. Meditskos, P. Katsaros, N. Bassiliades, V. Vassiliadis, “Ontology-based Model Driven Engineering for Safety Verification”, Proc. 36th EUROMICRO Conference on Software Engineering and Advanced Applications (SEAA 2010), IEEE Computer Society, pp. 47-54, Lille, France, 1-3 Sep 2010, 2010. (6)
	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. (6)
	K. Kravari, E. Kontopoulos, N. Bassiliades, “Trusted Reasoning Services for Semantic Web Agents”, Informatica: International Journal of Computing and Informatics, Slovenian Society Informatika, 34(4), pp. 429-440, 2010.
	O. Hatzi, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “Semantic Awareness in Automated Web Service Composition through Planning”, 6th Hellenic Conference on Artificial Intelligence (SETN 2010), Springer, LNAI, Vol. 6040, pp. 123-132, Athens, Greece, 4-7 May, 2010. (7)
	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. (5)
	O. Hatzi, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “A visual programming system for automated problem solving”, Expert Systems with Applications, Elsevier, 37(6), pp. 4611-4625, 2010. (8)
	G. Meditskos, N. Bassiliades, “DLEJena: A Practical Forward-Chaining OWL 2 RL Reasoner Combining Jena and Pellet”, Journal of Web Semantics, Elsevier, 8(1), pp. 89-94, 2010. (29)
	G. Meditskos, N. Bassiliades, “Structural and Role-Oriented Web Service Discovery with Taxonomies in OWL-S”, IEEE Transactions on Knowledge and Data Engineering (TKDE), IEEE, 22(2), pp. 278-290, 2010. (78)
	Year Total: 12
	2009
	N. Bassiliades, “AIAI 2009 Workshops Proceedings, Proceedings of the Workshops of the 5th IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI-2009)”, CEUR Workshop Proceedings, ISSN 1613-0073, Vol. 475, pp. 349, Thessaloniki, Greece, April 23-25, 2009.
	N. Bassiliades, I. Antoniades, E. Hatzikos, I. Vlahavas, G. Koutitas, “An Intelligent System for Monitoring and Predicting Water Quality”, Proceedings of the European conference TOWARDS eENVIRONMENT, pp. 534-542, Prague, Czech Republic, March 2009, 2009. (1)
	O. Hatzi, G. Meditskos, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “PORSCE II: Using Planning for Semantic Web Service Composition”, 3rd International Competition on Knowledge Engineering for Planning and Scheduling, ICAPS-09, Roman Bartak, Simone Frattini, Lee McCluskey (Ed.), pp. 38-45, Thessaloniki, Greece, 2009. (6)
	O. Hatzi, G. Meditskos, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “Semantic Web Service Composition Using Planning and Ontology Concept Relevance”, 2009 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, pp. 418-421, Milan, Italy, 2009. (5)
	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. (2)
	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.
	G. Valkanas, P. Natsiavas, N. Bassiliades, “A collision detection and resolution multi agent approach using utility functions”, 4th Balkan Conference in Informatics (BCI-09), P. Kefalas, D. Stamatis, C. Douligeris (Ed.), IEEE Computer Society, pp. 3-7, Thessaloniki, Greece, September 17th-19th 2009, 2009. (8)
	E. Hatzikos, J. Hatonen, N. Bassiliades, I. Vlahavas, E. Fournou, “Applying adaptive prediction to sea-water quality measurements”, Expert Systems with Applications, Elsevier, Vol. 36, Iss. 3, Part 2, pp. 6773-6779, 2009. (8)
	I. Savvas, N. Bassiliades, “A Process-Oriented Ontology-Based Knowledge Management System for Facilitating Operational Procedures in Public Administration”, Expert Systems with Applications, Elsevier, Vol. 36, Iss. 3, Part 1, pp. 4467-4478, 2009. (45)
	A. Athanassiades, E. Kontopoulos, N. Bassiliades, “Visualizing RDF Documents”, Proceedings of the 5th IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI 2009), Springer, pp. 151-156, Thessaloniki, 2009. (1)
	E. Kargioti, E. Kontopoulos, N. Bassiliades, “OntoLife: An Ontology for Semantically Managing Personal Information”, Proceedings of the 5th IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI 2009), Springer, pp. 127-134, Thessaloniki, 2009. (3)
	I. Katakis, G. Meditskos, G. Tsoumakas, N. Bassiliades, I. Vlahavas, “On the Combination of Textual and Semantic Descriptions for Automated Semantic Web Service Classification”, Proceedings of the 5th IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI 2009), Springer, Thessaloniki, 2009. (14)
	G. Meditskos, N. Bassiliades, “Rule-based OWL Reasoning Systems: Implementations, Strengths and Weaknesses”, Handbook of Research on Emerging Rule-Based Languages and Technologies: Open Solutions and Approaches, Adrian Giurca, Dragan Gasevic, Kuldar Taveter (Ed.), IGI Global, ISBN 978-1-60566-402-6, pp. 124-148, 2009. (5)
	I. Katakis, G. Tsoumakas, E. Banos, N. Bassiliades, I. Vlahavas, “An Adaptive Personalized News Dissemination System”, Journal of Intelligent Information Systems, Springer, 32 (2), pp. 191-201, 2009. (36)
	Year Total: 14
	2008
	N. Bassiliades, G. Governatori, A. Paschke, “Rule Representation, Interchange and Reasoning on the Web”, Proceedings of the 2008 International Symposium on Rule Interchange and Applications (RuleML-2008), Springer, LNCS, Vol. 5321, ISBN: 978-3-540-88807-9, pp. 243, Orlando, Florida, USA, 30-31 Oct., 2008.
	K. Mokos, P. Katsaros, N. Bassiliades, V. Vassiliadis, M. Perrotin, “Towards Compositional Safety Analysis via Semantic Representation of Component Failure Behaviour”, Proc. 8th Joint Conference on Knowledge - Based Software Engineering 2008 (JCKBSE 08), M. Virvou and T. Nakamura (Eds.), IOS Press, pp. 405-414, August 2008, Piraeus, Greece, 2008. (3)
	E. Kontopoulos, N. Bassiliades, G. Governatori, G. Antoniou, “Extending a Defeasible Reasoner with Modal and Deontic Logic Operators”, Proceedings of 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, pp. 626-629, Sydney, Australia, 2008. (1)
	I. Avguleas, K. Gkirtzou, S. Triantafilou, A. Bikakis, G. Antoniou, E. Kontopoulos, N. Bassiliades, “Visualization of Proofs in Defeasible Logic”, Proceedings of the 2008 International Symposium on Rule Interchange and Applications (RuleML-2008), Nick Bassiliades, Guido Governatori, Adrian Paschke (Ed.), Springer, LNCS, Vol. 5321, pp. 197-210, Orlando, Florida, USA, 2008. (1)
	G. Meditskos, N. Bassiliades, “Combining a DL Reasoner and a Rule Engine for Improving Entailment-based OWL Reasoning”, Proc. 7th International Semantic Web Conference (ISWC-2008), 26-30 Oct 2008, Karlsruhe, Germany, Springer, LNCS, Vol. 5318, pp. 277-292, 2008. (23)
	O. Hatzi, G. Meditskos, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “A Synergy of Planning and Ontology Concept Ranking for Semantic Web Service Composition”, 11th Ibero-American Conference on Artificial Intelligence, H. Geffner et al. (Ed.), Springer-Verlag, LNAI 5290, pp. 42-51, Lisbon, Portugal, 2008. (2)
	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.
	G. Meditskos, N. Bassiliades, “Rule-based OWL Ontology Reasoning Using Dynamic ABOX Entailments”, 18th European Conference on Artificial Intelligence, pp. 731-732, IOS Press, pp. 731-732, 2008. (1)
	G. Meditskos, N. Bassiliades, “HOOPO: A Hybrid Object-Oriented Integration of Production Rules and OWL Ontologies”, 18th European Conference on Artificial Intelligence, pp, 729-730, IOS Press, pp. 729-730, 2008. (4)
	E. Kontopoulos, N. Bassiliades, G. Antoniou, “Deploying Defeasible Logic Rule Bases for the Semantic Web”, Data and Knowledge Engineering, Elsevier, 66 (1), pp. 116-146, 2008. (13)
	G. Meditskos, N. Bassiliades, “A Rule-based Object-Oriented OWL Reasoner”, IEEE Transactions on Knowledge and Data Engineering, IEEE, vol. 20, no. 3, pp. 397-410, 2008. (47)
	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. (73)
	E. Hatzikos, G. Tsoumakas, G. Tzanis, N. Bassiliades, I. Vlahavas, “An Empirical Study of Sea Water Quality Prediction”, Knowledge-Based Systems, Elsevier, 21(6), pp. 471-478, 2008. (13)
	Year Total: 13
	<2008
	O. Hatzi, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “VLEPpO: A Visual Language for Problem Representation”, 26th Workshop of the UK Planning and Scheduling Special Interest Group, Roman Bartak (Ed.), pp. 60 - 66, Prague, Czech Republic, 2007. (1)
	O. Hatzi, D. Vrakas, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “Visual Representation of Web Service Composition Problems through VLEPpO”, International Workshop on Intelligent Web Based Tools, 19th IEEE International conference on Tools with Artificial Intelligence, Juan D. Velasquez (Ed.), pp. 42 - 49, Patras, Greece, 2007. (1)
	G. Meditskos, N. Bassiliades, “Object-Oriented Similarity Measures for Semantic Web Service Matchmaking”, Proc. 5th IEEE European Conf. on Web Services (ECOWS 2007), Halle (Saale), Germany, November 26-28, IEEE, 2007. (12)
	E. Kontopoulos, N. Bassiliades, G. Antoniou, “Visual Stratification of Defeasible Logic Rule Bases”, Proceedings of the 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI), IEEE, pp. 238-245, Patras, Greece, 2007.
	A. Nestoras, S. Demetriadis, N. Bassiliades, “LPMO: An Ontology for Learning Problems”, 3rd Balkan Conference in Informatics (BCI'2007), to be presented, 27-29 Sep. 2007, Sofia, Bulgaria, 2007.
	A. Papakonstantinou, S. Demetriadis, N. Bassiliades, “Ontology Development for Computer Supported Collaborative Learning Scripts”, 3rd Balkan Conference in Informatics (BCI'2007), to be presented, 27-29 Sep. 2007, Sofia, Bulgaria, 2007. (3)
	A. Symeonidis, G. Meditskos, E. Kontopoulos, N. Bassiliades, “A Web Service Reasoner for the Semantic Web”, Proceedings of the 2nd Annual SEERC Doctoral Student Conference, Thessaloniki, Greece, 2007. (1)
	F. Kokkoras, N. Bassiliades, I. Vlahavas, “Cooperative CG-Wrappers for Web Content Extraction”, Proc. 15th International Conference on Conceptual Structures (ICCS '07), U. Priss, S. Polovina, and R. Hill (Eds.), Springer-Verlag Berlin Heidelberg, LNAI 4604, pp. 476-479, Sheffield, UK, 2007.
	G. Meditskos, N. Bassiliades, “A Semantic Web Service Discovery and Composition Prototype Framework Using Production Rules”, OWL-S: Experiences and Directions, Innsbruck, Austria, 2007. (8)
	T. Skylogiannis, G. Antoniou, N. Bassiliades, G. Governatori, A. Bikakis, “DR-NEGOTIATE – A System for Automated Agent Negotiation with Defeasible Logic-Based Strategies”, Data and Knowledge Engineering, Elsevier, 63(2), pp. 362-380, 2007. (29)
	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.
	D. Vrakas, O. Hatzi, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “A Visual Programming Tool for Designing Planning Problems for Semantic Web Service Composition”, Visual Languages for Interactive Computing: Definitions and Formalizations, F. Ferri (Ed.), Idea Group Publishing, pp. 302 - 326, 2007. (1)
	E. Hatzikos, N. Bassiliades, L. Asmanis, I. Vlahavas, “Monitoring Water Quality through a Telematic Sensor Network and a Fuzzy Expert System”, Expert Systems, Blackwell, 24(3), pp. 143-161, 2007. (16)
	D. Vrakas, G. Tsoumakas, F. Kokkoras, N. Bassiliades, I. Vlahavas, D. Anagnostopoulos, “PASER: A Curricula Synthesis System based on Automated Problem Solving”, International Journal on Teaching and Case Studies, Special Issue on "Information Systems: The New Research Agenda, the Emerging Curriculum and the New Teaching Paradigm", Inderscience, Vol. 1, Nos. 1/2, pp. 159-170, 2007. (17)
	E. Kontopoulos, N. Bassiliades, G. Antoniou, “A Visualization Algorithm for Defeasible Logic Rule Bases over RDF Data”, 1st International Conference on Web Reasoning and Rule Systems (RR 2007), Springer, LNCS 4524, pp. 367-369, Innsbruck, Austria, 7-8 June, 2007.
	N. Bassiliades, G. Antoniou, G. Governatori, “Proof Explanation in the DR-DEVICE System”, 1st International Conference on Web Reasoning and Rule Systems (RR 2007), Springer-Verlag, LNCS 4524, pp. 249-258, Innsbruck, Austria, 7-8 June 2007, 2007. (10)
	E. Kontopoulos, K. Kravari, N. Bassiliades, “Object-Oriented Modelling of RDF Schema Ontologies”, 11th Panhellenic Conference on Informatics (PCI 2007), pp. 479-489, Patras, Greece, 18-20 May, 2007. (1)
	G. Antoniou, T. Skylogiannis, A. Bikakis, M. Doerr, N. Bassiliades, “DR-BROKERING: A Semantic Brokering System”, Knowledge-Based Systems, Elsevier, Vol. 20, No. 1, pp. 61-72, 2007. (11)
	E. Banos, I. Katakis, N. Bassiliades, G. Tsoumakas, I. Vlahavas, “PersoNews: A Personalized News Reader Enhanced by Machine Learning and Semantic Filtering”, 5th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE 2006), R. Meersman, Z. Tari (Ed.), Springer-Verlag, pp. 975-982, Montpellier, France, 2006. (24)
	G. Meditskos, E. Kontopoulos, N. Bassiliades, “Querying and Visualizing the Semantic Web”, Proceedings of the 1st Annual SEERC Doctoral Student Conference, Thessaloniki, Greece, 2006.
	E. Kontopoulos, N. Bassiliades, G. Antoniou, “Visualizing Defeasible Logic Rules for the Semantic Web”, 1st Asian Semantic Web Conference (ASWC'06), Springer-Verlag, LNCS 4185, pp. 278-292, Beijing, China, 3-7 September, 2006. (4)
	E. Kontopoulos, N. Bassiliades, G. Antoniou, “A Non-Monotonic Reasoning System for RDF Metadata”, Proc. 11th Int. Workshop on Non-Monotonic Reasoning, pp. 285-293, Lake District area, UK, 30 May - 1 June, 2006.
	G. Meditskos, N. Bassiliades, “O-DEVICE: An Object-Oriented Knowledge Base System for OWL Ontologies”, Proc. 4th Hellenic Conference on Artificial Intelligence (SETN-06), G. Antoniou, G. Potamias, D. Plexousakis, C. Spyropoulos (Ed.), Springer-Verlag, LNAI 3955, pp. 256-266, Heraklion, Crete, 18-20 May, 2006. (3)
	E. Kontopoulos, N. Bassiliades, “Graphical Representation of Defeasible Logic Rules using Digraphs”, Proc. 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. (3)
	D. Vrakas, F. Kokkoras, N. Bassiliades, I. Vlahavas, “Towards Automatic Synthesis of Educational Resources through Automated Planning”, Proc. 4th Hellenic Conference on Artificial Intelligence (SETN-06), Grigoris Antoniou, George Potamias, Costas Spyropoulos, Dimitris Plexousakis (Ed.), Springer Berlin, LNAI 3955, pp. 421-431, Heraklion, Crete, 18-20 May, 2006. (2)
	N. Bassiliades, G. Antoniou, I. Vlahavas, “A Defeasible Logic Reasoner for the Semantic Web”, International Journal on Semantic Web and Information Systems, Amit Sheth , Miltiadis D. Lytras (Ed.), IDEA Group Publishing, Vol. 2, No. 1, pp. 1-41, 2006. (41)
	N. Bassiliades, I. Vlahavas, “R-DEVICE: An Object-Oriented Knowledge Base System for RDF Metadata”, International Journal on Semantic Web and Information Systems, Amit Sheth , Miltiadis D. Lytras (Ed.), Idea Group, Vol. 2, No. 2, pp. 24-90, 2006. (3)
	E. Hatzikos, L. Anastasakis, N. Bassiliades, I. Vlahavas, “Applying neural networks with active neurons to sea-water quality measurements”, 2nd Int. Scientific Conf. on Computer Science, Plamenka Borovska, Sofoklis Christofordis (Ed.), IEEE Computer Society, Bulgarian Section, 30th Sep-2nd Oct 2005, Halkidiki, Greece, 2005. (14)
	N. Bassiliades, “Semantic Web: Vision and Technologies”, 2nd Int. Scientific Conf. on Computer Science, Plamenka Borovska, Sofoklis Christofordis (Ed.), IEEE Computer Society, Bulgarian Section, 30th Sep-2nd Oct 2005, Halkidiki, Greece, 2005. (1)
	N. Bassiliades, E. Kontopoulos, G. Antoniou, “VDR-DEVICE: A Visual Editor for a Defeasible Logic Rule-ML-compatible Rule Language”, 4th International Semantic Web Conference (ISWC2005), Demo/Poster Session, Edward Curry (Ed.), Galway, Ireland, 6-10 November, 2005.
	G. Meditskos, N. Bassiliades, “Towards an Object-Oriented Reasoning System for OWL”, Int. Workshop on OWL Experiences and Directions, B. Cuenca Grau, I. Horrocks, B. Parsia, P. Patel-Schneider (Ed.), 11-12 Nov. 2005, Galway, Ireland, 2005. (6)
	N. Bassiliades, E. Kontopoulos, G. Antoniou, “A Visual Environment for Developing Defeasible Rule Bases for the Semantic Web”, Proc. 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. (6)
	G. Antoniou, T. Skylogiannis, A. Bikakis, N. Bassiliades, “A Deductive Semantic Brokering System”, 9th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES 2005), R. Khosla, R. J. Howlett, L. C. Jain (Ed.), Springer-Verlag, LNCS 3682, pp. 746-752, Melbourne, Australia, September 14-16, 2005.
	N. Bassiliades, E. Kontopoulos, G. Antoniou, I. Vlahavas, “A Graphical Rule Authoring Tool for Defeasible Reasoning in the Semantic Web”, 10th Panhellenic Conference on Informatics (PCI 2005), P. Bozanis and E.N. Houstis (Eds.), Springer-Verlag, LNCS 3746, Volos, Greece, 11-13 November, 2005.
	G. Antoniou, T. Skylogiannis, A. Bikakis, N. Bassiliades, “A Semantic Brokering System for the Tourism Domain”, Journal of Information Technology and Tourism, special issue on "Semantic Web Technologies and Applications", Vol. 7, No. 3-4, pp. 183-200, 2005. (9)
	T. Skylogiannis, G. Antoniou, N. Bassiliades, G. Governatori, “DR-NEGOTIATE – A System for Automated Agent Negotiation with Defeasible Logic-Based Strategies”, IEEE International Conference on E-Technology, E-Commerce and E-Service, W.K.W. Cheung, J. Hsu (Ed.), IEEE, pp. 44-49, 29/3 - 1/4/2005, Hong Kong, China, 2005. (19)
	G. Antoniou, T. Skylogiannis, A. Bikakis, N. Bassiliades, “DR-BROKERING – A Defeasible Logic-Based System for Semantic Brokering”, IEEE International Conference on E-Technology, E-Commerce and E-Service, W.K.W. Cheung, J. Hsu (Ed.), IEEE, pp. 414-417, 29/3 - 1/4/2005, Hong Kong, China, 2005.
	D. Vrakas, G. Tsoumakas, N. Bassiliades, I. Vlahavas, “HAPrc: An Automatically Configurable Planning System”, AI Communications, 18 (1), pp. 41-60, 2005. (3)
	D. Vrakas, G. Tsoumakas, N. Bassiliades, I. Vlahavas, “Machine Learning for Adaptive Planning”, Intelligent Techniques for Planning, I. Vlahavas and D. Vrakas (Eds.), IDEA GROUP PUBLISHING, Ch. 3, pp. 90-120, 2005. (3)
	N. Bassiliades, D. Anagnostopoulos, I. Vlahavas, “Web Service Composition Using a Deductive XML Rule Language”, Distributed and Parallel Databases, Ahmed K. Elmagarmid (Ed.), Kluwer, Vol. 17, No. 2, pp. 135-178, 2005. (7)
	F. Kokkoras, N. Bassiliades, I. Vlahavas, “Aggregator: A Knowledge based Comparison Chart Builder for e-Shopping”, Intelligent Knowledge-Based Systems: Business and Technology in the New Millennium, C.T. Leondes (Ed.), Kluwer Academic Publishers, Vol. 1: Knowledge-Based Systems, Ch. 6, pp. 140-163, 2005.
	T. Skylogiannis, G. Antoniou, N. Bassiliades, “A System for Automated Agent Negotiation with Defeasible Logic-Based Strategies – Preliminary Report”, Third International Workshop on Rules and Rule Markup Languages for the Semantic Web (RuleML 2004), G. Antoniou, H. Boley (Ed.), Springer-Verlag, LNCS 3323, pp. 205-213, Hiroshima, Japan, November 8, 2004, 2004. (9)
	N. Bassiliades, G. Antoniou, I. Vlahavas, “DR-DEVICE: A Defeasible Logic RDF Rule Language”, 3rd International Semantic Web Conference (ISWC2004), Demonstrations Program, Hiroshima, Japan, 7-11 Nov. 2004, 2004. (1)
	N. Bassiliades, G. Antoniou, I. Vlahavas, “A Defeasible Logic Reasoner for the Semantic Web”, Third International Workshop on Rules and Rule Markup Languages for the Semantic Web (RuleML 2004), G. Antoniou, H. Boley (Ed.), Springer-Verlag, LNCS 3323, pp. 49-64, Hiroshima, Japan, 8 Nov. 2004, 2004. (19)
	N. Bassiliades, I. Vlahavas, “R-DEVICE: A Deductive RDF Rule Language”, Third International Workshop on Rules and Rule Markup Languages for the Semantic Web (RuleML 2004), G. Antoniou, H. Boley (Ed.), Springer-Verlag, LNCS 3323, pp. 65-80, Hiroshima, Japan, 8 Nov. 2004, 2004. (5)
	N. Bassiliades, G. Antoniou, I. Vlahavas, “DR-DEVICE: A Defeasible Logic System for the Semantic Web”, Second International Workshop on Principles and Practice of Semantic Web Reasoning (PPSWR04), Sebastian Schaffert (Ed.), Springer-Verlag, LNCS 3208, pp. 134-148, St Malo, France, 6-10 Sept., 2004. (37)
	G. Tsoumakas, G. Meditskos, D. Vrakas, N. Bassiliades, I. Vlahavas, “Web Services for Adaptive Planning”, Proc. ECAI04 Workshop on Planning and Scheduling: Bridging Theory to Practice, D. Borrajo (Ed.), IOS Press, Valencia Spain, 2004. (4)
	G. Tsoumakas, D. Vrakas, N. Bassiliades, I. Vlahavas, “Lazy Adaptive Multicriteria Planning”, Proc. 16th European Conference on Artificial Intelligence, ECAI 2004, R. Lopez de Mantaras and L. Saitta (Eds.), IOS Press, pp. 693-697, Valencia, Spain, 2004. (8)
	F. Kokkoras, N. Bassiliades, I. Vlahavas, “Modelling Information Extraction Wrappers with Conceptual Graphs”, Proc. (2nd Volume) 3rd Panhellenic Conference on Artificial Intelligence (SETN'04), Zitis Publications, ISBN 960-431-910-8, 5-8 May 2004, Samos, Greece, 2004. (2)
	G. Tsoumakas, D. Vrakas, N. Bassiliades, I. Vlahavas, “Using the k-nearest problems for adaptive multicriteria planning”, Proc. 3rd Hellenic Conference on Artificial Intellligence (SETN '04), G. Vouros and T. Panayiotopoulos (Eds.), Springer-Verlag, LNAI 3025, pp. 132-141, Samos, Greece, 2004. (1)
	G. Tsoumakas, N. Bassiliades, I. Vlahavas, “A Knowledge-based Web Information System for the Federation of Distributed Classifiers”, Web Information Systems, D. Taniar and W. Rahayu (Eds.), Idea-Group Publishing, Chapter 8, pp. 271-308, 2004. (5)
	N. Bassiliades, I. Vlahavas, “Capturing RDF Descriptive Semantics in an Object Oriented Knowledge Base System”, Proc. 12th Int. WWW Conf. (WWW2003), ACM, CDROM (Poster), Budapest, Hungary, May 2003, 2003. (6)
	N. Bassiliades, I. Vlahavas, “A Knowledge-based Framework for Building Web Service Domains”, 9th Panhellenic Conference on Informatics (PCI'2003), pp. 331-345, Thessaloniki, Greece, November 2003, 2003.
	N. Bassiliades, I. Vlahavas, A. Elmagarmid, E. Houstis, “Interbase-KB: A Knowledge-based Multidatabase Sustem for Data Warehousing”, IEEE Transactions on Knowledge and Data Engineering, Vol. 15, No. 5, pp. 1188-1205, 2003. (11)
	D. Vrakas, G. Tsoumakas, N. Bassiliades, I. Vlahavas, “Learning Rules for Adaptive Planning”, Proc. 13th International Conference on Automated Planning and Scheduling (ICAPS '03), pp. 82-91, Trento, Italy, June 2003, 2003. (17)
	N. Bassiliades, I. Vlahavas, D. Sampson, “Using Logic for Querying XML Data”, Web Powered Databases, D. Taniar and W. Rahayu (Eds.), IDEA Group Publishing, Ch. 1, pp. 1-35, 2003.
	N. Bassiliades, F. Kokkoras, I. Vlahavas, D. Sampson, “An Intelligent Educational Metadata Repository”, Intelligent Systems, Techniques and Applications, C.T. Leondes (Ed.), CRC Press, Vol. 4, Ch.12, pp. 297-337, 2003. (13)
	I. Vlahavas, P. Kefalas, N. Bassiliades, I. Refanidis, F. Kokkoras, I. Sakellariou, “Artificial Intelligence (in Greek - Τεχνητή Νοημοσύνη)”, Book, Gartaganis Publications, ISBN 960-7013-28-X, 2002. (14)
	N. Bassiliades, I. Vlahavas, “Intelligent Querying of Web Documents Using a Deductive XML Repository”, Proc. 2nd Hellenic Conference on AI (SETN '02), I. Vlahavas, C. Spyrolpoulos (Ed.), Springer-Verlag, LNAI 2308, pp. 437-448, 2002. (4)
	I. Vlahavas, N. Bassiliades, I. Sakellariou, et al., “ExperNet: An Intelligent Multi-Agent System for WAN Managemen”, IEEE Intelligent Systems, Vol. 17, No. 1, pp. 62-72, 2002. (18)
	D. Sampson, V. Papaioannou, N. Bassiliades, I. Vlahavas, “An Educational Metadata Management System using a deductive object-oriented database approach”, Proc. ED-MEDIA World Conference on Educational Multimedia, Hypermedia and Telecommunications, pp. 1724-1728, 2002. (1)
	N. Bassiliades, I. Vlahavas, F. Kokkoras, “Knowledge Management and Artificial Intelligence”, Proc. Workshop on Education of Informaticians and Industrial Mathematicians: New Challenges and Needs, pp. 31-49, 2001.
	I. Refanidis, N. Bassiliades, I. Vlahavas, “AI Planning for Transportation Logistics”, Proc. 17th International Logistics Conference, pp. 241-248, Thessaloniki, October 2001, 2001. (2)
	V. Dimitroula, N. Bassiliades, I. Vlahavas, S. Dimitrakos, “FUNAGES: An Educational Expert System for Fundus Fluorescein Angiography”, Health Informatics Journal, Vol. 7, No. 3-4, pp. 214-221, 2001. (3)
	N. Bassiliades, I. Vlahavas, “Active Knowledge-Based Systems: Techniques and Applications”, Knowledge Engineering: Systems Techniques and Applications, C.T. Leondes (Ed.), Academic Press, Vol. 1, pp. 1-36, 2000. (11)
	N. Bassiliades, I. Vlahavas, A. Elmagarmid, “E-DEVICE: An Extensible Knowledge Base System with Multiple Rule Support”, IEEE Transactions on Knowledge and Data Engineering, Vol. 12, No. 5, pp. 824-844, 2000. (17)
	I. Vlahavas, N. Bassiliades, I. Sakellariou, et al., “System Architecture of a Distributed Expert System for the management of a National Data Network”, Proc. 8th International Conference on Artificial Intelligence (AIMSA '98), F. Giunchiglia (Ed.), Springer-Verlag, Vol. 1480, pp. 438-451, Sozopol, Bulgaria, September 1998, 1998. (3)
	I. Vlahavas, N. Bassiliades, “Parallel, Object-Oriented and Active Knowledge Base Systems”, Book, Kluwer Academic Publishers, ISBN 0-7923-8117-3, 1998. (20)
	N. Bassiliades, I. Vlahavas, “A Deductive Object-Oriented Database System based on Active Rules”, Proc. 6th Hellenic Conference on Informatics, pp. 180-189, Athens, December 1997, 1997. (1)
	N. Bassiliades, I. Vlahavas, “Processing Production Rules in DEVICE, an Active Knowledge Base System”, Data and Knowledge Engineering, Elsevier, Vol. 24, No. 2, pp. 117-155, 1997. (7)
	N. Bassiliades, I. Vlahavas, “DEVICE: Compiling Production Rules into Event-Driven Rules Using Complex Events”, Information and Software Technology, Elsevier, Vol. 39, No. 5, pp. 331-342, 1997. (18)
	N. Bassiliades, I. Vlahavas, “Hierarchical Query Execution in a Parallel Object-Oriented Database System”, Parallel Computing, Elsevier, Vol. 22, No. 7, pp. 1017-1048, 1996. (13)
	N. Bassiliades, I. Vlahavas, “A Non-Uniform Data Fragmentation Strategy for Parallel Main-Memory Database Systems”, Proc. 21st International Conference on Very Large Data Bases (VLDB '95), U. Dayal, P.M.D. Gray, S. Nishio (Ed.), Morgan Kaufmann, pp. 370-381, September 11-15, 1995, Zurich, Switzerland, 1995. (7)
	N. Bassiliades, I. Vlahavas, “PRACTIC: A Concurrent Object Data Model for a Parallel Object-Oriented Database System”, Information Sciences, Elsevier, Vol. 86 (1-3), pp. 149-178, 1995. (7)
	N. Bassiliades, I. Vlahavas, “Constraint Checking in a Parallel Object-Oriented Database System”, Journal of Parallel Algorithms and Applications, Gordon and Breach, Vol. 5, No. 3-4, pp. 129-147, 1995.
	N. Bassiliades, P. Gray, “CoLan: A Functional Constraint Language and Its Implementation”, Data and Knowledge Engineering, Vol. 14, No. 3, pp. 203-249, 1995. (42)
	S. Embury, P. Gray, N. Bassiliades, “Constraint Maintenance Using Generated Methods in the P/FDM Object-Oriented Database”, Proc. 1st International Workshop on Rules in Database Systems, N.W. Paton and M.H. Williams (Eds.), Springer-Verlag, pp. 364-381, Edinburgh, Scotland, 30 August- 1 September 1993, 1994. (8)
	N. Bassiliades, I. Vlahavas, “Modelling Constraints with Exceptions in Object-Oriented Databases”, Entity-Relationship Approach - ER'94, Business Modelling and Re-Engineering, 13th International Conference on the Entity-Relationship Approach, P. Loucopoulos (Ed.), Springer-Verlag, LNCS 881, pp. 189-204, Manchester, United Kingdom, December 1994, 1994. (14)
	C. Maciazek, N. Bassiliades, I. Vlahavas, “Parallel Management of Large Deductive Databases in a Multi-Processor Environment”, Proc. IEEE Mediterranean Electrotechnical Conference (Melecon '94), pp. 367-370, Antalya, Turkey, April 1994, 1994. (1)
	N. Bassiliades, I. Vlahavas, “A Multiprocessor System for the Efficient Management of Large Knowledge Bases (in Greek)”, Proc. 6th Hellenic Physics Conference, pp. 217-221, Xanthi, Greece, March 1993, 1993.
	N. Bassiliades, I. Vlahavas, “A Multiprocessor Machine for the Parallel Management of an Active Object-Oriented DataBase (in Greek)”, Proc. 4th Hellenic Conference on Informatics, pp. 501-512, Patra, Greece, December 1993, 1993.
	N. Bassiliades, I. Vlahavas, “LBASE: A Logical Database Management System”, General Conference of the Balkan Physical Union, pp. 640-642, Thessaloniki, Greece, September 1991, 1991.
	Year Total: 82