Publications
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2009. Cardinal Direction Relationships. Encyclopedia of Database Systems. :305–308.
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2023. Chatbots for Cultural Venues: A Topic-Based Approach. Algorithms. 16:339.
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2019. Citizen Engagement for Transparent and Accountable Policy Modelling. Proceedings of the 11th International Conference on Management of Digital EcoSystems (MEDES'19).
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2012. Class-Based Weighted Fair Queuing Scheduling on Dual-Priority Delta Networks. Journal of Network and Computer Applications. 2012:13pages.
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2012. Class-based weighted fair queuing scheduling on quad-priority Delta Networks. International Journal of Parallel, Emergent and Distributed Systems. 27:435–457.
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2015. Cloud-Based Data and Knowledge Management for Multi-Centre Biomedical Studies. Proceedings of the International Conference on Knowledge Capture (K-CAP).
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2015. Cloud-Based Data and Knowledge Management for Multi-Centre Biomedical Studies. Proceedings of the 8th International Conference on Knowledge Capture, K-CAP 2015, Palisades, NY, USA, October 7-10, 2015. :24:1–24:4.
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2013. CloudStudy: A cloud-based system for supporting multi-centre studies. 13th IEEE International Conference on BioInformatics and BioEngineering, BIBE 2013, Chania, Greece, November 10-13, 2013. :1–4.
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2015. A Collaborative Filtering Algorithm with Clustering for Personalized Web Service Selection in Business Processes. Proceedings of RCIS 2015.
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2006. A Comparative Study of Four Ontology Visualization Techniques in Protege: Experiment Setup and Preliminary Results. IV '06: Proceedings of the conference on Information Visualization. :417–423.
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1993. Comparative Study of Protocols of the Transport Layer for Multimedia Applications. Proceedings of the 4th Hellenic Conference on Informatics. :105-118.
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1996. A comparative study of temporal DBMS architectures. DEXA '96: Proceedings of the 7th International Workshop on Database and Expert Systems Applications. :153.
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2006. Component reuse in electronic services development. J. Comp. Methods in Sci. and Eng.. 6:229–241.
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2004. Composing cardinal direction relations. Artif. Intell.. 152:143–171.
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2001. Composing Cardinal Direction Relations. Advances in Spatial and Temporal Databases, 7th International Symposium, SSTD 2001, Redondo Beach, CA, USA, July 12-15, 2001, Proceedings. :299–320.
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2004. Computing and Handling Cardinal Direction Information. Advances in Database Technology - EDBT 2004, 9th International Conference on Extending Database Technology, Heraklion, Crete, Greece, March 14-18, 2004, Proceedings. :329–347.
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2005. Computing and Managing Cardinal Direction Relations. IEEE Trans. Knowl. Data Eng.. 17:1610–1623.
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2010. The Conceptual Model of Context for Mobile Commerce Applications. Electronic Commerce Research, Springer-Verlag. 10(2):139-165.
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2005. Conceptual Modeling - ER 2005, 24th International Conference on Conceptual Modeling, Klagenfurt, Austria, October 24-28, 2005, Proceedings. Lecture Notes in Computer Science. 3716
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2002. Conceptual modeling for ETL processes. DOLAP 2002, ACM Fifth International Workshop on Data Warehousing and OLAP, November 8, 2002, McLean, VA, USA, Proceedings. :14–21.
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2002. Consistency Checking for Qualitative Spatial Reasoning with Cardinal Directions. Principles and Practice of Constraint Programming - CP 2002, 8th International Conference, CP 2002, Ithaca, NY, USA, September 9-13, 2002, Proceedings. :341–355.
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2005. On the consistency of cardinal direction constraints. Artif. Intell.. 163:91–135.
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2015. Constructing Subsumption Hierarchies of Web Queries. Proceedings of the International Workshop on Dataset PROFIling and fEderated Search for Linked Data (PROFILES @ ESWC).
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2004. Content enrichment through dynamic annotation. ICEIS 2004 - Proceedings of the Sixth International Conference on Enterprise Information Systems. :152-157.
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2012. A context management architecture for m-commerce applications. Central European Journal of Computer Science, Versita, co-published with Springer Verlag. 2:87–117.