Costas Vassilakis

	2009
48		Christos Kareliotis, Costas Vassilakis, Stathis Rouvas, Panagiotis Georgiadis: QoS-Driven Adaptation of BPEL Scenario Execution. ICWS 2009: 271-278
47		Costas Vassilakis, Giorgos Lepouras, Akrivi Katifori: A heuristics-based approach to reverse engineering of electronic services. Information & Software Technology 51(2): 325-336 (2009)
	2008
46		Akrivi Katifori, Costas Vassilakis, Alan J. Dix: Using Spreading Activation through Ontologies to Support Personal Information Management. CSKGOI 2008
45		Victor Mateevitsi, Michael Sfakianos, George Lepouras, Costas Vassilakis: A game-engine based virtual museum authoring and presentation system. DIMEA 2008: 451-457
44		Maria Golemati, Akrivi Katifori, Eugenia G. Giannopoulou, Ilias Daradimos, Costas Vassilakis, George Lepouras, Constantin Halatsis: An Interview-Based User Study on the use of Visualizations for Folder Browsing. IV 2008: 106-112
43		Akrivi Katifori, Elena Torou, Costas Vassilakis, Constantin Halatsis: Supporting Research in Historical Archives: Historical Information Visualization and Modeling Requirements. IV 2008: 32-37
42		Akrivi Katifori, Elena Torou, Costas Vassilakis, Giorgos Lepouras, Constantin Halatsis: Selected results of a comparative study of four ontology visualization methods for information retrieval tasks. RCIS 2008: 133-140
41		Ilias Daradimos, Akrivi Katifori, Costas Vassilakis: WhereRU: GPS position reporting and a personal ontology as a virtual community utility. RCIS 2008: 141-146
40		Christos Kareliotis, Costas Vassilakis, Stathis Rouvas, Panagiotis Georgiadis: Exception resolution for BPEL processes: a middleware-based framework and performance evaluation. iiWAS 2008: 248-256
	2007
39		Christos Kareliotis, Costas Vassilakis, Panagiotis Georgiadis: Enhancing BPEL scenarios with Dynamic Relevance-Based Exception Handling. ICWS 2007: 751-758
38		Maria Golemati, Akrivi Katifori, Eugenia G. Giannopoulou, Ilias Daradimos, Costas Vassilakis: Evaluating the Significance of the Windows Explorer Visualization in Personal Information Management Browsing tasks. IV 2007: 93-100
37		Akrivi Katifori, Costas Vassilakis, Elena Torou, George Lepouras, Constantin Halatsis, Ilias Daradimos: Historical Archive Ontologies Requirements, Modeling and Visualization. RCIS 2007: 401-406
36		Akrivi Katifori, Maria Golemati, Costas Vassilakis, George Lepouras, Constantin Halatsis: Creating an Ontology for the User Profile: Method and Applications. RCIS 2007: 407-412
35		Akrivi Katifori, Constantin Halatsis, George Lepouras, Costas Vassilakis, Eugenia G. Giannopoulou: Ontology visualization methods - a survey. ACM Comput. Surv. 39(4): (2007)
34		George Lepouras, Costas Vassilakis, Constantin Halatsis, Panagiotis Georgiadis: Domain expert user development: the smartgov approach. Commun. ACM 50(9): 79-83 (2007)
33		Costas Vassilakis, Giorgos Lepouras, Constantin Halatsis: A knowledge-based approach for developing multi-channel e-government services. Electronic Commerce Research and Applications 6(1): 113-124 (2007)
32		George D. Magoulas, Giorgos Lepouras, Costas Vassilakis: Virtual reality in the e-Society. Virtual Reality 11(2-3): 71-73 (2007)
	2006
31		Akrivi Katifori, Costas Vassilakis, George Lepouras, Ilias Daradimos, Constantin Halatsis: Visualizing a temporally-enhanced ontology. AVI 2006: 488-491
30		Elena Torou, Akrivi Katifori, Costas Vassilakis, George Lepouras, Constantin Halatsis: Creating an Historical Archive Ontology: Guidelines and Evaluation. ICDIM 2006: 102-109
29		Costas Vassilakis, George Lepouras, Akrivi Katifori: Reverse engineering electronic services from e-forms to knowledge. ICSOFT (1) 2006: 273-278
28		Akrivi Katifori, Elena Torou, Constantin Halatsis, Giorgos Lepouras, Costas Vassilakis: A Comparative Study of Four Ontology Visualization Techniques in Protege: Experiment Setup and Preliminary Results. IV 2006: 417-423
27		Maria Golemati, Constantin Halatsis, Costas Vassilakis, Akrivi Katifori, Giorgos Lepouras: A Context-Based Adaptive Visualization Environment. IV 2006: 62-67
	2005
26		Costas Vassilakis, George Lepouras, Constantin Halatsis, Tomás Pariente Lobo: An XML model for electronic services. EG 2(1): 41-55 (2005)
25		Michael Souillard, Carine Souveyet, Costas Vassilakis, Anya Sotiropoulou: A flexible framework for managing temporal clinical trial data. IJEH 1(4): 453-463 (2005)
24		Costas Vassilakis, George Lepouras, Stathis Rouvas, Panagiotis Georgiadis: Exploiting form semantics and validation checks to improve e-form layout. Int. J. Web Eng. Technol. 2(1): 81-96 (2005)
	2004
23		George R. S. Weir, George Lepouras, Costas Vassilakis: Content Enrichment Through Dynamic Annotation. ICEIS (5) 2004: 152-157
22		Costas Vassilakis, George Lepouras, Stathis Rouvas, Panagiotis Georgiadis: Integrating e-government public transactional services into public authority workflows. EG 1(1): 49-60 (2004)
21		George Lepouras, Akrivi Katifori, Costas Vassilakis, Dimitrios Charitos: Real exhibitions in a virtual museum. Virtual Reality 7(2): 120-128 (2004)
20		George Lepouras, Costas Vassilakis: Virtual museums for all: employing game technology for edutainment. Virtual Reality 8(2): 96-106 (2004)
	2003
19		Costas Vassilakis, George Lepouras, Stathis Rouvas, Panagiotis Georgiadis: Improving e-Form Layout Through Analysis of Form Semantics and Validation Checks. CAiSE Short Paper Proceedings 2003
18		Costas Vassilakis, Giorgos Laskaridis, Giorgos Lepouras, Stathis Rouvas, Panagiotis Georgiadis: A framework for managing the lifecycle of transactional e-government services. Telematics and Informatics 20(4): 315-329 (2003)
	2002
17		Costas Vassilakis, Giorgos Lepouras: Controlled Caching of Dynamic WWW Pages. DEXA 2002: 9-18
16		George Lepouras, Costas Vassilakis, George R. S. Weir: Serving Enhanced Hypermedia Information. ECIR 2002: 86-92
15		Costas Vassilakis, Giorgos Laskaridis, Giorgos Lepouras, Stathis Rouvas, Panagiotis Georgiadis: Transactional e-Government Services: An Integrated Approach. EGOV 2002: 276-279
14		Panagiotis Georgiadis, Giorgos Lepouras, Costas Vassilakis, G. Boukis, Efthimios Tambouris, Stelios Gorilas, Elisabeth Davenport, Ann Macintosh, John Fraser, Dave Lochhead: SmartGov: A Knowledge-Based Platform for Transactional Electronic Services. EGOV 2002: 362-369
13		Dimitris Gouscos, Stathis Rouvas, Costas Vassilakis, Panagiotis Georgiadis: An Object-Oriented Approach for Designing Administrative E-forms and Transactional E-services. OOIS 2002: 19-30
	2001
12		Dimitrios Charitos, George Lepouras, Costas Vassilakis, V. Katifori, A. Charissi, L. Halatsi: Designing a virtual museum within a museum. Virtual Reality, Archeology, and Cultural Heritage 2001: 284
	2000
11		László Kovács, Costas Vassilakis: Function Oriented History Representation in Databases. Computers and Artificial Intelligence 19(5): (2000)
10		Costas Vassilakis: An Optimisation Scheme for Coalesce/Valid Time Selection Operator Sequences. SIGMOD Record 29(1): 38-43 (2000)
	1999
9		Dimitrios Theotokis, Georgios-Dimitrios Kapos, Costas Vassilakis, Anya Sotiropoulou, Georgios Gyftodimos: Distributed Information Systems Tailorability: A Component Approach. FTDCS 1999: 95-101
	1998
8		Costas Vassilakis, Panagiotis Georgiadis, Timos K. Sellis: Implementing Embedded Valid Time Query Languages. DEXA 1998: 561-572
7		Anya Sotiropoulou, Michael Souillard, Costas Vassilakis: Temporal Extension to ODMG. IADT 1998: 304-311
6		Michael Souillard, Costas Vassilakis, Anya Sotiropoulou: TOOBIS: Application de la gestion de données temporelles dans le domaine de la recherche clinique. INFORSID 1998: 147-165
5		Costas Vassilakis, Nikos A. Lorentzos, Panagiotis Georgiadis: Implementation of Transaction and Concurrency Control Support in a Temporal DBMS. Inf. Syst. 23(5): 335-350 (1998)
	1996
4		Costas Vassilakis, Panagiotis Georgiadis, Anya Sotiropoulou: A Comparative Study of Temporal DBMS Architectures. DEXA Workshop 1996: 153-164
3		Myra Spiliopoulou, Michael Hatzopoulos, Costas Vassilakis: A Cost Model for the Estimation Query Execution Time in a Parallel Environment Supporting Pipeline. Computers and Artificial Intelligence 15(4): (1996)
	1995
2		Costas Vassilakis, Nikos A. Lorentzos, Panagiotis Georgiadis: Transaction Support in a Temporal DBMS Temporal Databases 1995: 255-271
	1992
1		Myra Spiliopoulou, Michael Hatzopoulos, Costas Vassilakis: Using Parallelism and Pipeline for the Optimisation of Join Queries. PARLE 1992: 279-294

Coauthor Index

1	G. Boukis	[14]
2	A. Charissi	[12]
3	Dimitrios Charitos	[12] [21]
4	Ilias Daradimos	[31] [37] [38] [41] [44]
5	Elisabeth Davenport	[14]
6	Alan J. Dix	[46]
7	John Fraser	[14]
8	Panagiotis Georgiadis	[2] [4] [5] [8] [13] [14] [15] [18] [19] [22] [24] [34] [39] [40] [48]
9	Eugenia G. Giannopoulou	[35] [38] [44]
10	Maria Golemati	[27] [36] [38] [44]
11	Stelios Gorilas	[14]
12	Dimitris Gouscos	[13]
13	Georgios Gyftodimos	[9]
14	L. Halatsi	[12]
15	Constantin Halatsis (Constantine Halatsis, Constantinos Halatsis)	[26] [27] [28] [30] [31] [33] [34] [35] [36] [37] [42] [43] [44]
16	Michael Hatzopoulos	[1] [3]
17	Georgios-Dimitrios Kapos	[9]
18	Christos Kareliotis	[39] [40] [48]
19	Akrivi Katifori	[21] [27] [28] [29] [30] [31] [35] [36] [37] [38] [41] [42] [43] [44] [46] [47]
20	V. Katifori	[12]
21	László Kovács	[11]
22	Giorgos Laskaridis	[15] [18]
23	Giorgos Lepouras (George Lepouras)	[12] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [42] [44] [45] [47]
24	Tomás Pariente Lobo	[26]
25	Dave Lochhead	[14]
26	Nikos A. Lorentzos	[2] [5]
27	Ann Macintosh	[14]
28	George D. Magoulas	[32]
29	Victor Mateevitsi	[45]
30	Stathis Rouvas	[13] [15] [18] [19] [22] [24] [40] [48]
31	Timos K. Sellis	[8]
32	Michael Sfakianos	[45]
33	Anya Sotiropoulou (Anna Sotiropoulou)	[4] [6] [7] [9] [25]
34	Michael Souillard	[6] [7] [25]
35	Carine Souveyet	[25]
36	Myra Spiliopoulou	[1] [3]
37	Efthimios Tambouris	[14]
38	Dimitrios Theotokis	[9]
39	Elena Torou	[28] [30] [37] [42] [43]
40	George R. S. Weir	[16] [23]

Colors in the list of coauthors