Publications

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Conference Paper
Marrow P., Koubarakis M, van Lengen R.H., Valverde-Albacete F., Bonsma E., Cid-Suerio J., Figueiras-Vidal A.R., Gallardo-Antolin A., Hoile C., Koutris T. et al..  2001.  Agents in Decentralised Information Ecosystems: The DIET Approach. Symposium on Information Agents for E-Commerce, AISB Convention.
Marrow P., Koubarakis M, van Lengen R.H., Valverde-Albacete F., Bonsma E., Cid-Suerio J., Figueiras-Vidal A.R., Gallardo-Antolin A., Hoile C., Koutris T. et al..  2001.  Agents in Decentralised Information Ecosystems: The DIET Approach. Proccedings of the Symposium on Information Agents for E-Commerce, AISB Convention. :109–117.
Backes M, Hamerlik M, Linari A, Maffei M, Tryfonopoulos C, Weikum G.  2009.  Anonymity and Censorship Resistance in Unstructured Overlay Networks. Proceedings of the 17th International Conference on Cooperative Information Systems (CoopIS).
Charitos D., Lepouras G, Vassilakis C, Katifori A, Halatsis C..  2000.  An Approach to Designing and Implementing Virtual Museums. Proceedings of the seventh UK VR-SIG Conference.
Lepouras G, Charitos D., Vassilakis C, Charissi A., Halatsi L..  2001.  Building a VR - Museum in a Museum. Proceedings of the Third International Virtual Reality Conference, VRIC2001.
Torou E, Katifori A, Vassilakis C, Lepouras G, Halatsis C..  2009.  Capturing the historical research methodology: an experimental approach. Proceedings of International Conference of Education, Research and Innovation (ICERI 2009).
Katifori A, Torou E, Halatsis C., Lepouras G, Vassilakis C.  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.
Weir G.R.S., Lepouras G, Vassilakis C.  2004.  Content enrichment through dynamic annotation. ICEIS 2004 - Proceedings of the Sixth International Conference on Enterprise Information Systems. :152-157.
Golemati M., Halatsis C., Vassilakis C, Katifori A, Lepouras G.  2006.  A context-based adaptive visualization environment. Proceedings of the International Conference on Information Visualisation. :62-67.
Torou E, Katifori A, Vassilakis C, Lepouras G, Halatsis C..  2006.  Creating an Historical Archive Ontology: Guidelines and Evaluation. ICDIM. :102-109.
Katifori A, Golemati M., Vassilakis C, Lepouras G, Halatsis C..  2007.  Creating an Ontology for the User Profile: Method and Applications. RCIS. :407–412.
Petrakis E.G.M., Varelas G, Hliaoutakis A, Raftopoulou P.  2006.  Design and Evaluation of Semantic Similarity Measures for Concepts Stemming from the Same or Different Ontologies. Proceedings of the 4th Workshop on Multimedia Semantics (WMS).
Charitos D., Lepouras G, Vassilakis C, Katifori A, Charissi A., Halatsi L..  2001.  Designing a virtual museum within a museum. Proceedings VAST 2001 Virtual Reality, Archeology, and Cultural Heritage. :284.
Katifori A, Vassilakis C, Torou E, Lepouras G, Halatsis C., Daradimos I..  2007.  Historical Archive Ontologies Requirements, Modeling and Visualization. RCIS. :401-406.
Golemati M., Katifori A, Giannopoulou E.G., Daradimos I., Vassilakis C, Lepouras G, Halatsis C..  2008.  An interview-based user study on the use of visualizations for folder browsing. Proceedings of the International Conference on Information Visualisation. :106-112.
Hatzopoulos M., Gouscos D., Spiliopoulou M., Vassilakis C, Vazirgiannis M..  1990.  An Object-Oriented Data Model for Hypermedia Systems. Proceedings of the DELTA Conference in Research and Development. :483–493.
Zimmer C, Heinz J, Tryfonopoulos C, Weikum G.  2008.  P2P Information Retrieval and Filtering with MAPS. Proccedings of the IEEE International Conference on Peer-to-Peer Computing (P2P).
Katifori A, Torou E, Vassilakis C, Lepouras G, Halatsis C..  2008.  Selected results of a comparative study of four ontology visualization methods for information retrieval tasks. Proceedings of the 2nd International Conference on Research Challenges in Information Science, RCIS 2008. :133-140.
Tambouris E., Boukis G., Vassilakis C, Lepouras G, Rouvas S., Canadas R., Heredia S., Usero J.CLopez.  2002.  SMARTGOV: A Governmental Knowledge-based Platform for Public Sector Online Services. Proceedings KMGov2002. :173–185.
Katifori A, Torou E, Vassilakis C, Halatsis C..  2008.  Supporting research in historical archives: Historical information visualization and modeling requirements. Proceedings of the International Conference on Information Visualisation. :32-37.
Spiliopoulou M., Hatzopoulos M., Vassilakis C.  1992.  Using Parallelism and Pipeline for the Optimisation of Join Queries. PARLE '92: Proceedings of the 4th International PARLE Conference on Parallel Architectures and Languages Europe. :279–294.
Katifori A, Vassilakis C, Lepouras G, Halatsis C..  2014.  Visualization method effectiveness in ontology-based information retrieval tasks involving entity evolution. Proceedings of SMAP 2014.
Katifori A, Vassilakis C, Lepouras G, Daradimos I., Halatsis C..  2006.  Visualizing a temporally-enhanced ontology. AVI '06: Proceedings of the working conference on Advanced visual interfaces. :488–491.