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Costas Vassilakis
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Ontology visualization methods—a survey
A Katifori, C Halatsis, G Lepouras, C Vassilakis, E Giannopoulou
ACM Computing Surveys (CSUR) 39 (4), 10-es, 2007
6482007
Creating an ontology for the user profile: Method and applications
G Maria, K Akrivi, V Costas, L George, H Constantin
Proceedings AI* AI Workshop RCIS, 407-412, 2007
2682007
Virtual museums for all: employing game technology for edutainment
G Lepouras, C Vassilakis
Virtual reality 8, 96-106, 2004
2352004
Barriers to electronic service development
C Vassilakis, G Lepouras, J Fraser, S Haston, P Georgiadis
E-Service 4 (1), 41-63, 2005
1102005
A comparative study of four ontology visualization techniques in protege: Experiment setup and preliminary results
K Akrivi, T Elena, H Constantin, L Georgios, V Costas
Tenth International Conference on Information Visualisation (IV'06), 417-423, 2006
922006
Real exhibitions in a virtual museum
G Lepouras, A Katifori, C Vassilakis, D Charitos
Virtual Reality 7, 120-128, 2004
852004
Ontologies and the brain: Using spreading activation through ontologies to support personal interaction
A Katifori, C Vassilakis, A Dix
Cognitive Systems Research 11 (1), 25-41, 2010
752010
A knowledge-based approach for developing multi-channel e-government services
C Vassilakis, G Lepouras, C Halatsis
Electronic Commerce Research and Applications 6 (1), 113-124, 2007
692007
Wikis in enterprise settings: a survey
I Lykourentzou, F Dagka, K Papadaki, G Lepouras, C Vassilakis
Enterprise Information Systems 6 (1), 1-53, 2012
662012
Improving museum visitors' Quality of Experience through intelligent recommendations: A visiting style-based approach
I Lykourentzou, X Claude, Y Naudet, E Tobias, A Antoniou, G Lepouras, ...
Workshop Proceedings of the 9th International Conference on intelligentá…, 2013
632013
A framework for managing the lifecycle of transactional e-government services
C Vassilakis, G Laskaridis, G Lepouras, S Rouvas, P Georgiadis
Telematics and Informatics 20 (4), 315-329, 2003
622003
Query personalization using social network information and collaborative filtering techniques
D Margaris, C Vassilakis, P Georgiadis
Future Generation Computer Systems 78, 440-450, 2018
612018
The conceptual model of context for mobile commerce applications
P Benou, C Vassilakis
Electronic Commerce Research 10, 139-165, 2010
602010
Historical research in archives: user methodology and supporting tools
T Elena, A Katifori, C Vassilakis, G Lepouras, C Halatsis
International Journal on Digital Libraries 11, 25-36, 2010
582010
A fine-grained social network recommender system
M Aivazoglou, AO Roussos, D Margaris, C Vassilakis, S Ioannidis, ...
Social Network Analysis and Mining 10, 1-18, 2020
522020
Enhancing BPEL scenarios with dynamic relevance-based exception handling
K Christos, V Costas, G Panayiotis
IEEE International Conference on Web Services (ICWS 2007), 751-758, 2007
492007
Building a VR-Museum in a Museum
G Lepouras, D Charitos, C Vassilakis, A Charissi, L Halatsi
Proc. of VRIC Virtual Reality International Conference, 2001
482001
Recommendation information diffusion in social networks considering user influence and semantics
D Margaris, C Vassilakis, P Georgiadis
Social Network Analysis and Mining 6, 1-22, 2016
472016
Ontology for E-government public services
C Vassilakis, G Lepouras
Encyclopedia of E-commerce, E-government, and mobile commerce, 865-870, 2006
442006
What makes a review a reliable rating in recommender systems?
D Margaris, C Vassilakis, D Spiliotopoulos
Information Processing & Management 57 (6), 102304, 2020
422020
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