 | 2012 |
| 78 |  | Yannis Theoharis,
George Georgakopoulos,
Vassilis Christophides:
PoweRGen: A power-law based generator of RDFS schemas.
Inf. Syst. 37(4): 306-319 (2012) |
| 2011 |
| 77 |  | Zeinab Hmedeh,
Nelly Vouzoukidou,
Nicolas Travers,
Vassilis Christophides,
Cédric du Mouza,
Michel Scholl:
Characterizing Web Syndication Behavior and Content.
WISE 2011: 29-42 |
| 76 |  | Yannis Theoharis,
Irini Fundulaki,
Grigoris Karvounarakis,
Vassilis Christophides:
On Provenance of Queries on Semantic Web Data.
IEEE Internet Computing 15(1): 31-39 (2011) |
| 75 |  | Dimitris Zeginis,
Yannis Tzitzikas,
Vassilis Christophides:
On Computing Deltas of RDF/S Knowledge Bases.
TWEB 5(3): 14 (2011) |
| 2010 |
| 74 |  | Yannis Tzitzikas,
Vassilis Christophides:
Knowledge Management for Digital Preservation.
ERCIM News 2010(80): (2010) |
| 2009 |
| 73 |  | Giorgos Flouris,
Irini Fundulaki,
Panagiotis Pediaditis,
Yannis Theoharis,
Vassilis Christophides:
Coloring RDF Triples to Capture Provenance.
International Semantic Web Conference 2009: 196-212 |
| 72 |  | Vicky Papavassiliou,
Giorgos Flouris,
Irini Fundulaki,
Dimitris Kotzinos,
Vassilis Christophides:
On Detecting High-Level Changes in RDF/S KBs.
International Semantic Web Conference 2009: 473-488 |
| 71 |  | Panagiotis Pediaditis,
Giorgos Flouris,
Irini Fundulaki,
Vassilis Christophides:
On Explicit Provenance Management in RDF/S Graphs.
Workshop on the Theory and Practice of Provenance 2009 |
| 70 |  | Ioanna Koffina,
Giorgos Serfiotis,
Vassilis Christophides,
Val Tannen:
Mediating RDF/S Queries to Relational and XML Sources.
Database Technologies: Concepts, Methodologies, Tools, and Applications 2009: 596-614 |
| 69 |  | Vassilis Christophides:
Resource Description Framework (RDF) Schema (RDFS).
Encyclopedia of Database Systems 2009: 2425-2428 |
| 2008 |
| 68 |  | Vassilis Christophides,
Martine Collard,
Claudio Gutierrez:
Semantic Web, Ontologies and Databases, VLDB Workshop, SWDB-ODBIS 2007, Vienna, Austria, September 24, 2007, Revised Selected Papers
Springer 2008 |
| 67 |  | George Konstantinidis,
Giorgos Flouris,
Grigoris Antoniou,
Vassilis Christophides:
A Formal Approach for RDF/S Ontology Evolution.
ECAI 2008: 70-74 |
| 66 |  | Periklis Georgiadis,
Ioannis Kapantaidakis,
Vassilis Christophides,
Elhadji Mamadou Nguer,
Nicolas Spyratos:
Efficient Rewriting Algorithms for Preference Queries.
ICDE 2008: 1101-1110 |
| 65 |  | Lefteris Sidirourgos,
Giorgos Kokkinidis,
Theodore Dalamagas,
Vassilis Christophides,
Timos K. Sellis:
Indexing views to route queries in a PDMS.
Distributed and Parallel Databases 23(1): 45-68 (2008) |
| 64 |  | Yannis Theoharis,
Yannis Tzitzikas,
Dimitris Kotzinos,
Vassilis Christophides:
On Graph Features of Semantic Web Schemas.
IEEE Trans. Knowl. Data Eng. 20(5): 692-702 (2008) |
| 2007 |
| 63 |  | Stratis Viglas,
Theodore Dalamagas,
Vassilis Christophides,
Timos K. Sellis,
Aggeliki Dimitriou:
Application of the Peer-to-Peer Paradigm in Digital Libraries.
DELOS Conference 2007: 318-327 |
| 62 |  | Dimitris Zeginis,
Yannis Tzitzikas,
Vassilis Christophides:
On the Foundations of Computing Deltas Between RDF Models.
ISWC/ASWC 2007: 637-651 |
| 61 |  | Periklis Georgiadis,
Vassilis Christophides,
Nicolas Spyratos:
Designing personalized curricula based on student preferences.
SIGDOC 2007: 55-62 |
| 60 |  | George Konstantinidis,
Giorgos Flouris,
Grigoris Antoniou,
Vassilis Christophides:
On RDF/S Ontology Evolution.
SWDB-ODBIS 2007: 21-42 |
| 59 |  | Yannis Theoharis,
George Georgakopoulos,
Vassilis Christophides:
On the Synthetic Generation of Semantic Web Schemas.
SWDB-ODBIS 2007: 98-116 |
| 58 |  | Dimitris Kotzinos,
Vassilis Christophides,
Liisa Ilomäki:
The KP-Lab Framework for Knowledge Creation Practices.
ERCIM News 2007(71): (2007) |
| 57 |  | Yannis Tzitzikas,
Vassilis Christophides,
Giorgos Flouris,
Dimitris Kotzinos,
Hannu Markkanen,
Dimitris Plexousakis,
Nicolas Spyratos:
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning.
IJWLTT 2(3): 19-41 (2007) |
| 56 |  | Vassilis Christophides,
Peter Buneman:
Report on the First International Workshop on Database Preservation (PresDB'07).
SIGMOD Record 36(3): 55-58 (2007) |
| 2006 |
| 55 |  | Yannis Tzitzikas,
Vassilis Christophides,
Giorgos Flouris,
Dimitris Kotzinos,
Hannu Markkanen,
Dimitris Plexousakis,
Nicolas Spyratos:
Trialogical E-Learning and Emergent Knowledge Artifacts.
EC-TEL 2006: 703-708 |
| 54 |  | Yannis Tzitzikas,
Vassilis Christophides,
Giorgos Flouris,
Dimitris Kotzinos,
Hannu Markkanen,
Dimitris Plexousakis,
Nicolas Spyratos:
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning.
EC-TEL Workshops 2006 |
| 53 |  | Ioanna Koffina,
Giorgos Serfiotis,
Vassilis Christophides,
Val Tannen:
Mediating RDF/S Queries to Relational and XML Sources.
Int. J. Semantic Web Inf. Syst. 2(4): 68-91 (2006) |
| 2005 |
| 52 |  | Nicolas Spyratos,
Vassilis Christophides:
Querying with Preferences in a Digital Library.
Federation over the Web 2005: 130-142 |
| 51 |  | Matoula Magiridou,
S. Sahtouris,
Vassilis Christophides,
Manolis Koubarakis:
RUL: A Declarative Update Language for RDF.
International Semantic Web Conference 2005: 506-521 |
| 50 |  | Giorgos Serfiotis,
Ioanna Koffina,
Vassilis Christophides,
Val Tannen:
Containment and Minimization of RDF/S Query Patterns.
International Semantic Web Conference 2005: 607-623 |
| 49 |  | Yannis Theoharis,
Vassilis Christophides,
Gregory Karvounarakis:
Benchmarking Database Representations of RDF/S Stores.
International Semantic Web Conference 2005: 685-701 |
| 48 |  | Ioanna Koffina,
Giorgos Serfiotis,
Vassilis Christophides,
Val Tannen,
Alin Deutsch:
Integrating XML Data Sources using RDF/S Schemas: The ICS-FORTH Semantic Web Integration Middleware (SWIM).
Semantic Interoperability and Integration 2005 |
| 47 |  | Dimitris Kotzinos,
Sofia Pediaditaki,
Apostolos Apostolidis,
Nikolaos Athanasis,
Vassilis Christophides:
Online curriculum on the semantic Web: the CSD-UoC portal for peer-to-peer e-learning.
WWW 2005: 307-314 |
| 46 |  | Grigoris Antoniou,
Vassilis Christophides,
Dimitris Plexousakis:
Semantic Web Fundamentals.
Encyclopedia of Information Science and Technology (V) 2005: 2464-2468 |
| 2004 |
| 45 |  | Elisa Bertino,
Stavros Christodoulakis,
Dimitris Plexousakis,
Vassilis Christophides,
Manolis Koubarakis,
Klemens Böhm,
Elena Ferrari:
Advances in Database Technology - EDBT 2004, 9th International Conference on Extending Database Technology, Heraklion, Crete, Greece, March 14-18, 2004, Proceedings
Springer 2004 |
| 44 |  | Giorgos Kokkinidis,
Vassilis Christophides:
Semantic Query Routing and Processing in P2P Database Systems: The ICS-FORTH SQPeer Middleware.
EDBT Workshops 2004: 486-495 |
| 43 |  | Kevin Keenoy,
Alexandra Poulovassilis,
Vassilis Christophides,
Philippe Rigaux,
George Papamarkos,
Aimilia Magkanaraki,
Miltos Stratakis,
Nicolas Spyratos,
Peter T. Wood:
Personalisation Services for Self E-learning Networks.
ICWE 2004: 215-219 |
| 42 |  | Nikolaos Athanasis,
Vassilis Christophides,
Dimitris Kotzinos:
Generating On the Fly Queries for the Semantic Web: The ICS-FORTH Graphical RQL Interface (GRQL).
International Semantic Web Conference 2004: 486-501 |
| 41 |  | Vassilis Christophides,
Gregory Karvounarakis,
Dimitris Plexousakis,
Michel Scholl,
Sotirios Tourtounis:
Optimizing taxonomic semantic web queries using labeling schemes.
J. Web Sem. 1(2): 207-228 (2004) |
| 40 |  | Aimilia Magkanaraki,
Val Tannen,
Vassilis Christophides,
Dimitris Plexousakis:
Viewing the semantic web through RVL lenses.
J. Web Sem. 1(4): 359-375 (2004) |
| 39 |  | Kevin Keenoy,
Alexandra Poulovassilis,
Vassilis Christophides,
George Loizou,
Giorgos Kokkinidis,
George Samaras,
Nicolas Spyratos:
Report on the Workshop on Metadata Management in Grid and Peer-to-Peer Systems, London, December 16, 2003.
SIGMOD Record 33(3): 96-100 (2004) |
| 2003 |
| 38 |  | Kevin Keenoy,
Alexandra Poulovassilis,
Vassilis Christophides:
MMGPS, IST Workshop on Metadata Management in Grid and P2P Systems: Models, Services and Architectures, London, December 16, 2003
CEUR-WS.org 2003 |
| 37 |  | Vassilis Christophides,
Juliana Freire:
International Workshop on Web and Databases, San Diego, California, June 12-13, 2003
WebDB 2003 |
| 36 |  | Catherine E. Houstis,
Spyros Lalis,
Vassilis Christophides,
Dimitris Plexousakis,
Manolis Vavalis,
Marios Pitikakis,
Kyriakos Kritikos,
Antonis Smardas:
A Data, Computation and Knowledge Grid the Case of the Arion System.
ICEIS (1) 2003: 359-365 |
| 35 |  | Aimilia Magkanaraki,
Val Tannen,
Vassilis Christophides,
Dimitris Plexousakis:
Viewing the Semantic Web through RVL Lenses.
International Semantic Web Conference 2003: 96-112 |
| 34 |  | Kevin Keenoy,
Vassilis Christophides:
Personalisation in Self e-Learning Networks.
MMGPS 2003 |
| 33 |  | Richard Hull,
Michael Benedikt,
Vassilis Christophides,
Jianwen Su:
E-services: a look behind the curtain.
PODS 2003: 1-14 |
| 32 |  | Vassilis Christophides,
Gregory Karvounarakis,
Ioanna Koffina,
Giorgos Kokkinidis,
Aimilia Magkanaraki,
Dimitris Plexousakis,
Giorgos Serfiotis,
Val Tannen:
The ICS-FORTH SWIM: A Powerful Semantic Web Integration Middleware.
SWDB 2003: 381-393 |
| 31 |  | Vassilis Christophides,
Dimitris Plexousakis,
Michel Scholl,
Sotirios Tourtounis:
On labeling schemes for the semantic web.
WWW 2003: 544-555 |
| 30 |  | Gregory Karvounarakis,
Aimilia Magkanaraki,
Sofia Alexaki,
Vassilis Christophides,
Dimitris Plexousakis,
Michel Scholl,
Karsten Tolle:
Querying the Semantic Web with RQL.
Computer Networks 42(5): 617-640 (2003) |
| 29 |  | Vassilis Christophides,
Gregory Karvounarakis,
Aimilia Magkanaraki,
Dimitris Plexousakis,
Val Tannen:
The ICS-FORTH Semantic Web Integration Middleware (SWIM).
IEEE Data Eng. Bull. 26(4): 11-18 (2003) |
| 2002 |
| 28 |  | Nicolas Spyratos,
Yannis Tzitzikas,
Vassilis Christophides:
On Personalizing the Catalogs of Web Portals.
FLAIRS Conference 2002: 430-434 |
| 27 |  | Aimilia Magkanaraki,
Sofia Alexaki,
Vassilis Christophides,
Dimitris Plexousakis:
Benchmarking RDF Schemas for the Semantic Web.
International Semantic Web Conference 2002: 132-146 |
| 26 |  | Catherine E. Houstis,
Spyros Lalis,
Vassilis Christophides,
Dimitris Plexousakis,
Manolis Vavalis,
Marios Pitikakis,
Kyriakos Kritikos,
Antonis Smardas,
Charalampos Gikas:
A Service Infrastructure for e-Science: The Case of the ARION System.
WES 2002: 175-187 |
| 25 |  | Gregory Karvounarakis,
Sofia Alexaki,
Vassilis Christophides,
Dimitris Plexousakis,
Michel Scholl:
RQL: a declarative query language for RDF.
WWW 2002: 592-603 |
| 2001 |
| 24 |  | Gregory Karvounarakis,
Vassilis Christophides,
Dimitris Plexousakis,
Sofia Alexaki:
Querying RDF Descriptions for Community Web Portals.
BDA 2001 |
| 23 |  | Vassilis Christophides,
Richard Hull,
Akhil Kumar:
Querying and Splicing of XML Workflows.
CoopIS 2001: 386-402 |
| 22 |  | Sofia Alexaki,
Vassilis Christophides,
Gregory Karvounarakis,
Dimitris Plexousakis,
Karsten Tolle:
The ICS-FORTH RDFSuite: Managing Voluminous RDF Description Bases.
SemWeb 2001 |
| 21 |  | Vassilis Christophides,
Richard Hull,
Gregory Karvounarakis,
Akhil Kumar,
Geliang Tong,
Ming Xiong:
Beyond Discrete E-Services: Composing Session-Oriented Services in Telecommunications.
TES 2001: 58-73 |
| 20 |  | Sofia Alexaki,
Vassilis Christophides,
Gregory Karvounarakis,
Dimitris Plexousakis:
On Storing Voluminous RDF Descriptions: The Case of Web Portal Catalogs.
WebDB 2001: 43-48 |
| 19 |  | Vassilis Christophides,
Richard Hull,
Akhil Kumar,
Jérôme Siméon:
Workflow Mediation using VorteXML.
IEEE Data Eng. Bull. 24(1): 40-45 (2001) |
| 18 |  | Panos Constantopoulos,
Vassilis Christophides,
Dimitris Plexousakis:
Conference review: Semantic Web Workshop: : models, architectures and management.
Intelligence 12(2): 39-44 (2001) |
| 17 |  | Panos Constantopoulos,
Vassilis Christophides,
Dimitris Plexousakis:
Semantic Web Workshop: Models, Architectures and Management.
SIGMOD Record 30(3): 96-100 (2001) |
| 2000 |
| 16 |  | Vassilis Christophides,
Dimitris Plexousakis,
Gregory Karvounarakis,
Sofia Alexaki:
Declarative Languages for Querying Portal Catalogs.
DELOS Workshop: Information Seeking, Searching and Querying in Digital Libraries 2000 |
| 15 |  | Sofia Alexaki,
Vassilis Christophides,
Gregory Karvounarakis,
Dimitris Plexousakis,
Karsten Tolle,
Bernd Amann,
Irini Fundulaki,
Michel Scholl,
Anne-Marie Vercoustre:
Managing RDF Metadata for Community Webs.
ER (Workshops) 2000: 140-151 |
| 14 |  | Vassilis Christophides,
Sophie Cluet,
Jérôme Siméon:
On Wrapping Query Languages and Efficient XML Integration.
SIGMOD Conference 2000: 141-152 |
| 13 |  | Yannis Velegrakis,
Vassilis Christophides,
Panos Constantopoulos:
On Z39.50 wrapping and description logics.
Int. J. on Digital Libraries 3(3): 208-220 (2000) |
| 1999 |
| 12 |  | Yannis Velegrakis,
Vassilis Christophides,
Panos Constantopoulos:
Declarative Specification of Z39.50 Wrappers Using Description Logics.
ECDL 1999: 383-402 |
| 11 |  | Vassilis Christophides,
Catherine E. Houstis,
Spyros Lalis,
Hariklia Tsalapata:
Onthology-Driven Integration of Scientific Repositories.
NGITS 1999: 190-202 |
| 1998 |
| 10 |  | Alain Michard,
Vassilis Christophides,
Michel Scholl,
Mike Stapleton,
Dale C. Sutcliffe,
Anne-Marie Vercoustre:
The Aquarelle Resource Discovery System.
Computer Networks 30(13): 1185-1200 (1998) |
| 9 |  | Vassilis Christophides,
Sophie Cluet,
Guido Moerkotte,
Jérôme Siméon:
Optimizing Generalized Path Expressions Using Full Text Indexes.
Networking and Information Systems 1(2-3): 177-194 (1998) |
| 1997 |
| 8 |  | Vassilis Christophides,
Sophie Cluet,
Guido Moerkotte,
Jérôme Siméon:
Optimizing Generalized Path Expressions Using Full Text Indexes.
BDA 1997 |
| 7 |  | Vassilis Christophides,
Martin Doerr,
Irini Fundulaki:
A Semantic Network Approach to Semi-Structured Documents Repositories.
ECDL 1997: 305-324 |
| 6 |  | Serge Abiteboul,
Sophie Cluet,
Vassilis Christophides,
Tova Milo,
Guido Moerkotte,
Jérôme Siméon:
Querying Documents in Object Databases.
Int. J. on Digital Libraries 1(1): 5-19 (1997) |
| 1996 |
| 5 |  | Vassilis Christophides,
Sophie Cluet,
Guido Moerkotte:
Evaluating Queries with Generalized Path Expressions.
SIGMOD Conference 1996: 413-422 |
| 1994 |
| 4 |  | Vassilis Christophides,
Antoine Rizk:
Querying Structured Documents with Hypertext Links using OODBMS.
ECHT 1994: 186-197 |
| 3 |  | Vassilis Christophides,
Serge Abiteboul,
Sophie Cluet,
Michel Scholl:
From Structured Documents to Novel Query Facilities.
SIGMOD Conference 1994: 313-324 |
| 1993 |
| 2 |  | Bernd Amann,
Vassilis Christophides,
Michel Scholl:
HyperPATH/O2: Integrating Hypermedia Systems with Object-Oriented Database Systems.
BDA 1993: 277-295 |
| 1 |  | Bernd Amann,
Vassilis Christophides,
Michel Scholl:
HyperPATH/O2: Integrating Hypermedia Systems with Object-Oriented Database Systems.
DEXA 1993: 709-720 |