People


Vassilis Christophides

Vassilis Christophides
Institution: 
■ Inria
Office: 
31
Groups: 
Former member of the LINCS

Books And Theses

⇣
⇣
Entity Resolution in the Web of Data,
Vassilis Christophides ■, Vasilis Efthymiou, Kostas Stefanidis,
Synthesis Lectures on the Semantic Web - Theory and Technology 2015
⇣
Mediating RDF/S Queries to Relational and XML Sources,
Ioanna Koffina, Giorgos Serfiotis, Vassilis Christophides, Val Tannen,
Database Technologies - Concepts, Methodologies, Tools, and Applications 2009
⇣
⇣
Personalisation Services for Self e-Learning Networks,
Kevin Keenoy, Vassilis Christophides, George Papamarkos, Alexandra Poulovassilis, Dimitris Kotzinos, Philippe Rigaux, Nicolas Spyratos, Peter Wood,
The Learning Grid Handbook 2008, London, United Kingdom
⇣
Query Processing in RDF/S-Based P2P Database Systems,
George Kokkinidis, Lefteris Sidirourgos, Vassilis Christophides,
Semantic Web and Peer-to-Peer 2006

Articles

⇣
AutoML for Explainable Anomaly Detection (XAD),
Nikolaos Myrtakis, Ioannis Tsamardinos, Vassilis Christophides,
Tannen's Festschrift 2024
⇣
Sales Forecasting for Pricing Strategies Based on Time Series and Learning Techniques,
Jean Christophe Ricklin, Ines Ben Amor, Raid Mansi, Vassilis Christophides, Hajer Baazaoui Zghal,
ICAART 2024
⇣
ChronoEpilogi: Scalable Time Series Selection with Multiple Solutions,
Etienne Vareille, Michele Linardi, Ioannis Tsamardinos, Vassilis Christophides,
NeurIPS 2024
⇣
HybEA: Hybrid Attention Models for Entity Alignment,
Nikolaos Fanourakis, Fatia Lekbour, Vasilis Efthymiou, Guillaume Renton, Vassilis Christophides,
CoRR 2024
⇣
⇣
Evaluating Explanation Methods of Multivariate Time Series Classification through Causal Lenses,
Etienne Vareille, Adel Abbas, Michele Linardi, Vassilis Christophides,
DSAA 2023
⇣
⇣
SeeABLE: Soft Discrepancies and Bounded Contrastive Learning for Exposing Deepfakes,
Nicolas Larue, Ngoc Son Vu, Vitomir Struc, Peter Peer, Vassilis Christophides,
ICCV 2023, Paris, France
⇣
Structural Bias in Knowledge Graphs for the Entity Alignment Task,
Nikolaos Fanourakis, Vasilis Efthymiou, Vassilis Christophides, Dimitris Kotzinos, Evaggelia Pitoura, Kostas Stefanidis,
European Semantic Web Conference 2023, Hersonisos, Crete, Greece
⇣
Structural Bias in Knowledge Graphs for the Entity Alignment Task,
Nikolaos Fanourakis, Vasilis Efthymiou, Vassilis Christophides, Dimitris Kotzinos, Evaggelia Pitoura, Kostas Stefanidis,
ESWC 2023
⇣
Towards Explainable AI4EO: An Explainable Deep Learning Approach for Crop Type Mapping using Satellite Images Time Series,
Adel Abbas, Michele Linardi, Etienne Vareille, Vassilis Christophides, Claudia Paris,
IGARSS 2023
⇣
Fairness-Aware and Explainable Entity Resolution,
Nikolaos Fanourakis, Christos Kontousias, Vasilis Efthymiou, Vassilis Christophides, Dimitris Plexousakis,
ISWC 2023
⇣
Unsupervised Time Series Anomaly Detection: The Road to Effective Explainability,
Michele Linardi, Vassilis Christophides,
Conférence francophone sur l'Extraction et la Gestion des Connaissances 24-28 janvier 2022 (Atelier EXPLAIN'AI ) 2022, Blois, France, France
⇣
⇣
Scheduling Continuous Operators for IoT edge Analytics with Time Constraints,
Patient Ntumba, Nikolaos Georgantas, Vassilis Christophides,
SMARTCOMP 2022, Espoo, Finland
⇣
Knowledge Graph Embedding Methods for Entity Alignment: An Experimental Review,
Nikolaos Fanourakis, Vasilis Efthymiou, Dimitris Kotzinos, Vassilis Christophides,
CoRR 2022
⇣
⇣
PROTEUS: Predictive Explanation of Anomalies,
Nikolaos Myrtakis, Ioannis Tsamardinos, Vassilis Christophides,
ICDE 2021, Chania, Greece
⇣
⇣
FairER: Entity Resolution With Fairness Constraints,
Vasilis Efthymiou, Kostas Stefanidis, Evaggelia Pitoura, Vassilis Christophides,
CIKM 2021, Virtual Event Queensland Australia, Australia
⇣
⇣
Face Liveness Detection Competition (LivDet-Face) - 2021,
Sandip Purnapatra, Nic Smalt, Keivan Bahmani, Priyanka Das, David Yambay, Amir Mohammadi, Anjith George, Thirimachos Bourlai, Sebastien Marcel, Stephanie Schuckers, Meiling Fang, Naser Damer, Fadi Boutros, Arjan Kuijper, Alperen Kantarci, Basar Demir, Zafer Yildiz, Zabi Ghafoory, Hasan Dertli, Hazim Kemal Ekenel, Son Vu, Vassilis Christophides, Dashuang Liang, Guanghao Zhang, Zhanlong Hao, Junfu Liu, Yufeng Jin, Samo Liu, Samuel Huang, Salieri Kuei, Jag Mohan Singh, Raghavendra Ramachandra,
IJCB 2021, Shenzhen, China
⇣
⇣
On Predictive Explanation of Data Anomalies,
Nikolaos Myrtakis, Ioannis Tsamardinos, Vassilis Christophides,
CoRR 2021
⇣
⇣
A Comparative Evaluation of Anomaly Explanation Algorithms,
Nikolaos Myrtakis, Vassilis Christophides, Eric Simon,
EDBT 2021, Nicosia, Cyprus
⇣
⇣
Efficient Scheduling of Streaming Operators for IoT Edge Analytics,
Patient Ntumba, Nikolaos Georgantas, Vassilis Christophides,
FMEC 2021, Gandia, Spain
⇣
⇣
Scheduling Continuous Operators for IoT Edge Analytics,
Patient Ntumba, Nikolaos Georgantas, Vassilis Christophides,
EdgeSys@EuroSys 2021, Online United Kingdom, United Kingdom
⇣
⇣
Implications of the Multi-Modality of User Perceived Page Load Time,
Flavia Salutari ■, Diego Neves Da Hora, Matteo Varvello, Renata Teixeira ■, Vassilis Christophides, Dario Rossi,
MedComNet 2020, Arona, Italy
⇣
Putting the Human Back in the AutoML Loop,
Iordanis Xanthopoulos, Ioannis Tsamardinos, Vassilis Christophides, Eric Simon, Alejandro Salinger,
EDBT/ICDT Workshops 2020
⇣
⇣
Detecting Mobile Crowdsensing Context in the Wild,
Rachit Agarwal, Shaan Chopra, Vassilis Christophides ■, Nikolaos Georgantas, Valerie Issarny,
MDM 2019, Hong Kong, Hong Kong
⇣
⇣
MinoanER: Schema-Agnostic, Non-Iterative, Massively Parallel Resolution of Web Entities,
Vasilis Efthymiou, George Papadakis, Kostas Stefanidis, Vassilis Christophides ■,
EDBT 2019, Lisbon, Portugal
⇣
End-to-End Entity Resolution for Big Data: A Survey,
Vassilis Christophides ■, Vasilis Efthymiou, Themis Palpanas, George Papadakis, Kostas Stefanidis,
CoRR 2019
⇣
⇣
A practical method for measuring Web above-the-fold time,
Diego Neves Da Hora ■, Dario Rossi ■, Vassilis Christophides ■, Renata Teixeira ■,
SIGCOMM Posters and Demos 2018, Budapest, Hungary
⇣
A pratical method for measuring web above the fold time,
Diego Neves Da Hora ■, Vassilis Christophides ■, Renata Teixeira ■, Dario Rossi ■,
ACM SIGCOMM 2018 2018, Budapest, Hungary
⇣
⇣
Simplifying Entity Resolution on Web Data with Schema-Agnostic, Non-Iterative Matching,
Vasilis Efthymiou, George Papadakis, Kostas Stefanidis, Vassilis Christophides ■,
ICDE 2018, Paris, France
⇣
⇣
Narrowing the Gap Between QoS Metrics and Web QoE Using Above-the-fold Metrics,
Diego Neves Da Hora ■, Alemnew Asrese, Vassilis Christophides ■, Renata Teixeira ■, Dario Rossi ■,
PAM 2018, Berlin, Germany
⇣
⇣
Web-Scale Blocking, Iterative and Progressive Entity Resolution,
Kostas Stefanidis, Vassilis Christophides ■, Vasilis Efthymiou,
ICDE 2017, San Diego, CA, United States
⇣
⇣
Massively-Parallel Feature Selection for Big Data,
Ioannis Tsamardinos, Giorgos Borboudakis, Pavlos Katsogridakis, Polyvios Pratikakis, Vassilis Christophides ■,
CoRR 2017
⇣
⇣
Extracting usage patterns of home IoT devices,
Gevorg Poghosyan, Ioannis Pefkianakis, Pascal Le Guyadec, Vassilis Christophides ■,
ISCC 2017, Heraklion, Crete, Greece
⇣
⇣
Matching Web Tables with Knowledge Base Entities: From Entity Lookups to Entity Embeddings,
Vasilis Efthymiou, Oktie Hassanzadeh, Mariano Rodriguez Muro, Vassilis Christophides ■,
ISWC 2017, Vienna, Austria
⇣
⇣
Minoan ER: Progressive Entity Resolution in the Web of Data,
Vasilis Efthymiou, Kostas Stefanidis, Vassilis Christophides ■,
EDBT 2016, Bordeaux, France
⇣
⇣
Continuous Top-k Queries over Real-Time Web Streams,
Nelly Vouzoukidou, Bernd Amann, Vassilis Christophides ■,
CoRR 2016
⇣
⇣
Mining Usage Patterns in Residential Intranet of Things,
Gevorg Poghosyan, Ioannis Pefkianakis, Pascal Le Guyadec, Vassilis Christophides ■,
ANT/SEIT 2016, Madrid, Spain
⇣
⇣
Towards a causal analysis of Video QoE from Network and Application QoS,
Michalis Katsarakis, Renata Cruz Teixeira, Maria Papadopouli, Vassilis Christophides ■,
Internet-QoE@SIGCOMM 2016, Florianopolis, Brazil
⇣
⇣
Characterizing Home Device Usage From Wireless Traffic Time Series,
Katsiaryna Mirylenka, Vassilis Christophides ■, Themis Palpanas, Ioannis Pefkianakis, Martin May,
EDBT 2016, Bordeaux, France
⇣
Querying Temporal Drifts at Multiple Granularities (Technical Report),
Sofia Kleisarchaki, Sihem Amer Yahia, Ahlame Douzal Chouakria, Vassilis Christophides ■,
CoRR 2016
⇣
⇣
Querying Temporal Drifts at Multiple Granularities,
Sofia Kleisarchaki, Sihem Amer Yahia, Ahlame Douzal Chouakria, Vassilis Christophides ■,
CIKM 2015, Melbourne, Australia
⇣
Big Data Entity Resolution:,
Vasilis Efthymiou, Kostas Stefanidis, Vassilis Christophides ■,
2015 IEEE International Conference on Big Data (IEEE BigData 2015) 2015, Santa Clara, CA, United States
⇣
Big data entity resolution: From highly to somehow similar entity descriptions in the Web,
Vasilis Efthymiou, Kostas Stefanidis, Vassilis Christophides ■,
IEEE BigData 2015
⇣
⇣
MeowsReader: Real-Time Ranking and Filtering of News with Generalized Continuous Top-k Queries,
Nelly Vouzoukidou, Bernd Amann, Vassilis Christophides,
CIKM 2014, Shanghai, China
⇣
Online Detection of Topic Change in Social Posts,
Sofia Kleisarchaki, Vassilis Christophides, Sihem Amer-Yahia, Ahlame Douzal-Chouakria,
Big'2014 2014, Seoul, Corée, Korea, Democratic People's Republic of
⇣
Stream correlation monitoring for uncertainty-aware data processing systems,
Aleka Seliniotaki, George Tzagkarakis, Vassilis Christophides, Panagiotis Tsakalides,
IISA 2014
⇣
Provenance for Linked Data,
Grigoris Karvounarakis, Irini Fundulaki, Vassilis Christophides,
In Search of Elegance in the Theory and Practice of Computation 2013
⇣
⇣
Processing continuous text queries featuring non-homogeneous scoring functions,
Nelly Vouzoukidou, Bernd Amann, Vassilis Christophides,
CIKM 2012, Maui, Hawai, United States
⇣
Indexes Analysis for Matching Subscriptions in RSS feeds,
Zeinab Hmedeh, Harris Kourdounakis, Vassilis Christophides, Cédric Du Mouza, Michel Scholl, Nicolas Travers,
Bases de Données Avancées, BDA'2012 2012, Clermont-Ferrand, France
⇣
⇣
Subscription indexes for web syndication systems,
Zeinab Hmedeh, Harris Kourdounakis, Vassilis Christophides, Cedric Du Mouza, Michel Scholl, Nicolas Travers,
EDBT 2012, Berlin, Germany
⇣
Heuristics-based query optimisation for SPARQL,
Petros Tsialiamanis, Lefteris Sidirourgos, Irini Fundulaki, Vassilis Christophides, Peter Boncz,
EDBT 2012
⇣
A Methodological Framework for Statistical Analysis of Social Text Streams,
Sophia Kleisarchaki, Dimitris Kotzinos, Ioannis Tsamardinos, Vassilis Christophides,
ISIP 2012
⇣
Diachronic linked data: towards long-term preservation of structured interrelated information,
Soren Auer, Theodore Dalamagas, Helen Parkinson, Francois Bancilhon, Giorgos Flouris, Dimitris Sacharidis, Peter Buneman, Dimitris Kotzinos, Yannis Stavrakas, Vassilis Christophides, George Papastefanatos, Kostas Thiveos,
WOD 2012
⇣
Optimizing large collections of continuous content-based RSS aggregation queries,
Jordi Creus, Bernd Amann, Vassilis Christophides, Nicolas Travers, Dan Vodislav,
27èmes journées Bases de Données Avancées (BDA 2011) 2011, Rabat, Morocco
⇣
Everything you would like to know about RSS feeds and you are afraid to ask,
Zeinab Hmedeh, Nicolas Travers, Nelly Vouzoukidou, Vassilis Christophides, Cédric Du Mouza, Michel Scholl,
BDA'11, Base de Données Avancées 2011, Rabat, Morocco
⇣
⇣
Characterizing Web Syndication Behavior and Content,
Zeinab Hmedeh, Nelly Vouzoukidou, Nicolas Travers, Vassilis Christophides, Cedric Du Mouza, Michel Scholl,
WISE 2011, Sydney, Australia
⇣
Knowledge Management for Digital Preservation,
Yannis Tzitzikas, Vassilis Christophides,
ERCIM News 2010
⇣
On Explicit Provenance Management in RDF/S Graphs,
Panagiotis Pediaditis, Giorgos Flouris, Irini Fundulaki, Vassilis Christophides,
Workshop on the Theory and Practice of Provenance 2009
⇣
Coloring RDF Triples to Capture Provenance,
Giorgos Flouris, Irini Fundulaki, Panagiotis Pediaditis, Yannis Theoharis, Vassilis Christophides,
ISWC 2009
⇣
On Detecting High-Level Changes in RDF/S KBs,
Vicky Papavassiliou, Giorgos Flouris, Irini Fundulaki, Dimitris Kotzinos, Vassilis Christophides,
ISWC 2009
⇣
A Formal Approach for RDF/S Ontology Evolution,
George Konstantinidis, Giorgos Flouris, Grigoris Antoniou, Vassilis Christophides,
ECAI 2008
⇣
Efficient Rewriting Algorithms for Preference Queries,
Periklis Georgiadis, Ioannis Kapantaidakis, Vassilis Christophides, Elhadji Mamadou Nguer, Nicolas Spyratos,
ICDE 2008
⇣
Application of the Peer-to-Peer Paradigm in Digital Libraries,
Stratis Viglas, Theodore Dalamagas, Vassilis Christophides, Timos Sellis, Aggeliki Dimitriou,
DELOS 2007
⇣
On RDF/S Ontology Evolution,
George Konstantinidis, Giorgos Flouris, Grigoris Antoniou, Vassilis Christophides,
SWDB-ODBIS 2007
⇣
On the Synthetic Generation of Semantic Web Schemas,
Yannis Theoharis, George Georgakopoulos, Vassilis Christophides,
SWDB-ODBIS 2007
⇣
On the Foundations of Computing Deltas Between RDF Models,
Dimitris Zeginis, Yannis Tzitzikas, Vassilis Christophides,
ISWC/ASWC 2007
⇣
Designing personalized curricula based on student preferences,
Periklis Georgiadis, Vassilis Christophides, Nicolas Spyratos,
SIGDOC 2007
⇣
The KP-Lab Framework for Knowledge Creation Practices,
Dimitris Kotzinos, Vassilis Christophides, Liisa Ilomaki,
ERCIM News 2007
⇣
Trialogical E-Learning and Emergent Knowledge Artifacts,
Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos,
EC-TEL 2006
⇣
Adaptive Personalisation in Self e-Learning Networks,
Kevin Keenoy, Alexandra Poulovassilis, George Papamarkos, Peter Wood, Vassilis Christophides, Aimilia Magkanaraki, Miltos Stratakis, Philippe Rigaux, Nicolas Spyratos,
1st International ELeGI Conference on Advanced Technology for Enhanced Learning 2005, Vico Equense (Naples), Italy
⇣
Querying with Preferences in a Digital Library,
Nicolas Spyratos, Vassilis Christophides,
Federation over the Web 2005
⇣
RUL: A Declarative Update Language for RDF,
Matoula Magiridou, Sahtouris, Vassilis Christophides, Manolis Koubarakis,
ISWC 2005
⇣
Containment and Minimization of RDF/S Query Patterns,
Giorgos Serfiotis, Ioanna Koffina, Vassilis Christophides, Val Tannen,
ISWC 2005
⇣
Benchmarking Database Representations of RDF/S Stores,
Yannis Theoharis, Vassilis Christophides, Gregory Karvounarakis,
ISWC 2005
⇣
Online curriculum on the semantic Web: the CSD-UoC portal for peer-to-peer e-learning,
Dimitris Kotzinos, Sofia Pediaditaki, Apostolos Apostolidis, Nikolaos Athanasis, Vassilis Christophides,
WWW 2005
⇣
Integrating XML Data Sources using RDF/S Schemas: The ICS-FORTH Semantic Web Integration Middleware (SWIM),
Ioanna Koffina, Giorgos Serfiotis, Vassilis Christophides, Val Tannen, Alin Deutsch,
Semantic Interoperability and Integration 2005
⇣
Semantic Query Routing and Processing in P2P Database Systems: The ICS-FORTH SQPeer Middleware,
Giorgos Kokkinidis, Vassilis Christophides,
EDBT Workshops 2004
⇣
Generating On the Fly Queries for the Semantic Web: The ICS-FORTH Graphical RQL Interface (GRQL),
Nikolaos Athanasis, Vassilis Christophides, Dimitris Kotzinos,
ISWC 2004
⇣
⇣
On labeling schemes for the semantic web,
Vassilis Christophides, Dimitris Plexousakis, Michel Scholl, Sotirios Tourtounis,
WWW 2003, X, France
⇣
A Data, Computation and Knowledge Grid the Case of the Arion System,
Catherine Houstis, Spyros Lalis, Vassilis Christophides, Dimitris Plexousakis, Manolis Vavalis, Marios Pitikakis, Kyriakos Kritikos, Antonis Smardas,
ICEIS 2003
⇣
Personalisation in Self e-Learning Networks,
Kevin Keenoy, Vassilis Christophides,
MMGPS 2003
⇣
E-services: a look behind the curtain,
Richard Hull, Michael Benedikt, Vassilis Christophides, Jianwen Su,
PODS 2003
⇣
The ICS-FORTH SWIM: A Powerful Semantic Web Integration Middleware,
Vassilis Christophides, Gregory Karvounarakis, Ioanna Koffina, Giorgos Kokkinidis, Aimilia Magkanaraki, Dimitris Plexousakis, Giorgos Serfiotis, Val Tannen,
SWDB 2003
⇣
On Personalizing the Catalogs of Web Portals,
Nicolas Spyratos, Yannis Tzitzikas, Vassilis Christophides,
FLAIRS 2002
⇣
Benchmarking RDF Schemas for the Semantic Web,
Aimilia Magkanaraki, Sofia Alexaki, Vassilis Christophides, Dimitris Plexousakis,
ISWC 2002
⇣
A Service Infrastructure for e-Science: The Case of the ARION System,
Catherine Houstis, Spyros Lalis, Vassilis Christophides, Dimitris Plexousakis, Manolis Vavalis, Marios Pitikakis, Kyriakos Kritikos, Antonis Smardas, Charalampos Gikas,
WES 2002
⇣
RQL: a declarative query language for RDF,
Gregory Karvounarakis, Sofia Alexaki, Vassilis Christophides, Dimitris Plexousakis, Michel Scholl,
WWW 2002
⇣
Querying RDF Descriptions for Community Web Portals,
Gregory Karvounarakis, Vassilis Christophides, Dimitris Plexousakis, Sofia Alexaki,
BDA 2001
⇣
Querying and Splicing of XML Workflows,
Vassilis Christophides, Richard Hull, Akhil Kumar,
CoopIS 2001
⇣
The ICS-FORTH RDFSuite: Managing Voluminous RDF Description Bases,
Sofia Alexaki, Vassilis Christophides, Gregory Karvounarakis, Dimitris Plexousakis, Karsten Tolle,
SemWeb 2001
⇣
Beyond Discrete E-Services: Composing Session-Oriented Services in Telecommunications,
Vassilis Christophides, Richard Hull, Gregory Karvounarakis, Akhil Kumar, Geliang Tong, Ming Xiong,
TES 2001
⇣
On Storing Voluminous RDF Descriptions: The Case of Web Portal Catalogs,
Sofia Alexaki, Vassilis Christophides, Gregory Karvounarakis, Dimitris Plexousakis,
WebDB 2001
⇣
⇣
Managing RDF Metadata for Community Webs,
Sofia Alexaki, Vassilis Christophides, Gregory Karvounarakis, Dimitris Plexousakis, Karsten Tolle, Bernd Amann, Irini Fundulaki, Michel Scholl, Anne Marie Vercoustre,
ER 2000, X, France
⇣
Declarative Languages for Querying Portal Catalogs,
Vassilis Christophides, Dimitris Plexousakis, Gregory Karvounarakis, Sofia Alexaki,
DELOS 2000
⇣
On Wrapping Query Languages and Efficient XML Integration,
Vassilis Christophides, Sophie Cluet, Jerome Simeon,
SIGMOD Conference 2000
⇣
Declarative Specification of Z39.50 Wrappers Using Description Logics,
Yannis Velegrakis, Vassilis Christophides, Panos Constantopoulos,
ECDL 1999
⇣
Onthology-Driven Integration of Scientific Repositories,
Vassilis Christophides, Catherine Houstis, Spyros Lalis, Hariklia Tsalapata,
NGITS 1999
⇣
A Semantic Network Approach to Semi-Structured Documents Repositories,
Vassilis Christophides, Martin Doerr, Irini Fundulaki,
ECDL 1997
⇣
Evaluating Queries with Generalized Path Expressions,
Vassilis Christophides, Sophie Cluet, Guido Moerkotte,
SIGMOD Conference 1996
⇣
Querying Structured Documents with Hypertext Links using OODBMS,
Vassilis Christophides, Antoine Rizk,
ECHT 1994
⇣
From Structured Documents to Novel Query Facilities,
Vassilis Christophides, Serge Abiteboul, Sophie Cluet, Michel Scholl,
SIGMOD Conference 1994
⇣
⇣
HyperPATH/O2: Integrating Hypermedia Systems with Object-Oriented Database Systems,
Bernd Amann, Vassilis Christophides, Michel Scholl,
BDA 1993, Prague, Czechia

Journal articles

⇣
TREATS: Fairness-aware entity resolution over streaming data,
Tiago Brasileiro Araújo, Vasilis Efthymiou, Vassilis Christophides, Evaggelia Pitoura, Kostas Stefanidis,
Inf. Syst. 2025
⇣
⇣
Adaptive Scheduling of Continuous Operators for IoT Edge Analytics,
Patient Ntumba, Nikolaos Georgantas, Vassilis Christophides,
Future Generation Computer Systems 2024
⇣
⇣
Do We Really Need Imputation in AutoML Predictive Modeling?,
George Paterakis, Stefanos Fafalios, Paulos Charonyktakis, Vassilis Christophides, Ioannis Tsamardinos,
ACM Transactions on Knowledge Discovery from Data (TKDD) 2024
⇣
⇣
Knowledge graph embedding methods for entity alignment: experimental review,
Nikolaos Fanourakis, Vasilis Efthymiou, Dimitris Kotzinos, Vassilis Christophides,
Data Mining and Knowledge Discovery 2023
⇣
A Meta-level Analysis of Online Anomaly Detectors Une analyse au niveau méta des détecteurs d'anomalies en ligne,
Antonios Ntroumpogiannis, Michail Giannoulis, Nikolaos Myrtakis, Vassilis Christophides, Eric Simon, Ioannis Tsamardinos,
The VLDB Journal 2023
⇣
A meta-level analysis of online anomaly detectors,
Antonios Ntroumpogiannis, Michail Giannoulis, Nikolaos Myrtakis, Vassilis Christophides, Eric Simon, Ioannis Tsamardinos,
VLDB J. 2023
⇣
⇣
An Overview of End-to-End Entity Resolution for Big Data,
Vassilis Christophides, Vasilis Efthymiou, Themis Palpanas, George Papadakis, Kostas Stefanidis,
ACM Computing Surveys 2021
⇣
⇣
Benchmarking Blocking Algorithms for Web Entities,
Vasilis Efthymiou, Kostas Stefanidis, Vassilis Christophides,
IEEE Transactions on Big Data 2020
⇣
⇣
A greedy feature selection algorithm for Big Data of high dimensionality,
Ioannis Tsamardinos, Giorgos Borboudakis, Pavlos Katsogridakis, Polyvios Pratikakis, Vassilis Christophides ■,
Machine Learning 2019
⇣
⇣
Content-Based Publish/Subscribe System for Web Syndication,
Zeinab Hmedeh, Harris Kourdounakis, Vassilis Christophides ■, Cedric Du Mouza, Michel Scholl, Nicolas Travers,
Journal of Computer Science and Technology 2016
⇣
⇣
Algebraic Structures for Capturing the Provenance of SPARQL Queries,
Floris Geerts, Thomas Unger, Grigoris Karvounarakis, Irini Fundulaki, Vassilis Christophides ■,
Journal of the ACM (JACM) 2016
⇣
⇣
Report on the First International Workshop on Personal Data Analytics in the Internet of Things (PDA@IOT 2014),
Vassilis Christophides ■, Themis Palpanas,
SIGMOD Rec. 2015, France
⇣
⇣
RSS feeds behavior analysis, structure and vocabulary,
Nicolas Travers, Zeinab Hmedeh, Nelly Vouzoukidou, Cedric Du Mouza, Vassilis Christophides, Michel Scholl,
International Journal of web information systems 2014
⇣
Uncertainty-Aware Sensor Data Management and Early Warning for Monitoring Industrial Infrastructures,
George Tzagkarakis, Aleka Seliniotaki, Vassilis Christophides, Panagiotis Tsakalides,
Int. J. Monit. Surveillance Technol. Res. 2014
⇣
Techniques d'indexation de souscriptions pour la syndication web,
Zeinab Hmedeh, Harris Kourdounakis, Vassilis Christophides, Cedric Du Mouza, Michel Scholl, Nicolas Travers,
Ingénierie des Systèmes d Inf. 2013
⇣
Formal foundations for RDF/S KB evolution,
Giorgos Flouris, George Konstantinidis, Grigoris Antoniou, Vassilis Christophides,
Knowl. Inf. Syst. 2013
⇣
High-level change detection in RDF(S) KBs,
Vicky Papavasileiou, Giorgos Flouris, Irini Fundulaki, Dimitris Kotzinos, Vassilis Christophides,
ACM Trans. Database Syst. 2013
⇣
⇣
RoSeS, un moteur de requêtes continues pour la syndication RSS à large échelle,
Jordi Creus Tomas, Bernd Amann, Vassilis Christophides, Nicolas Travers, Dan Vodislav,
Revue des Sciences et Technologies de l'Information - Série ISI : Ingénierie des Systèmes d'Information 2012
⇣
PoweRGen: A power-law based generator of RDFS schemas,
Yannis Theoharis, George Georgakopoulos, Vassilis Christophides,
Inf. Syst. 2012
⇣
On Provenance of Queries on Semantic Web Data,
Yannis Theoharis, Irini Fundulaki, Grigoris Karvounarakis, Vassilis Christophides,
IEEE Internet Comput. 2011
⇣
On Computing Deltas of RDF/S Knowledge Bases,
Dimitris Zeginis, Yannis Tzitzikas, Vassilis Christophides,
ACM Trans. Web 2011
⇣
Indexing views to route queries in a PDMS,
Lefteris Sidirourgos, Giorgos Kokkinidis, Theodore Dalamagas, Vassilis Christophides, Timos Sellis,
Distributed Parallel Databases 2008
⇣
On Graph Features of Semantic Web Schemas,
Yannis Theoharis, Yannis Tzitzikas, Dimitris Kotzinos, Vassilis Christophides,
IEEE Trans. Knowl. Data Eng. 2008
⇣
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning,
Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos,
Int. J. Web Based Learn. Teach. Technol. 2007
⇣
Report on the First International Workshop on Database Preservation (PresDB'07),
Vassilis Christophides, Peter Buneman,
SIGMOD Rec. 2007
⇣
⇣
Optimizing taxonomic semantic web queries using labeling schemes,
Vassilis Christophides, Gregory Karvounarakis, Dimitris Plexousakis, Michel Scholl, Sotirios Tourtounis,
Semantic Web – Interoperability, Usability, Applicability 2004
⇣
Report on the Workshop on Metadata Management in Grid and Peer-to-Peer Systems, London, December 16, 2003,
Kevin Keenoy, Alexandra Poulovassilis, Vassilis Christophides, George Loizou, Giorgos Kokkinidis, George Samaras, Nicolas Spyratos,
SIGMOD Rec. 2004
⇣
Viewing the semantic web through RVL lenses,
Aimilia Magkanaraki, Val Tannen, Vassilis Christophides, Dimitris Plexousakis,
J. Web Semant. 2004
⇣
⇣
Querying the Semantic Web with RQL,
Gregory Karvounarakis, Aimilia Magkanaraki, Sofia Alexaki, Vassilis Christophides, Dimitris Plexousakis, Michel Scholl, Karsten Tolle,
Computer Networks Journal 2003
⇣
The ICS-FORTH Semantic Web Integration Middleware (SWIM),
Vassilis Christophides, Gregory Karvounarakis, Aimilia Magkanaraki, Dimitris Plexousakis, Val Tannen,
IEEE Data Eng. Bull. 2003
⇣
Workflow Mediation using VorteXML,
Vassilis Christophides, Richard Hull, Akhil Kumar, Jerome Simeon,
IEEE Data Eng. Bull. 2001
⇣
Conference review: Semantic Web Workshop: : models, architectures and management,
Panos Constantopoulos, Vassilis Christophides, Dimitris Plexousakis,
Intell. 2001
⇣
Semantic Web Workshop: Models, Architectures and Management,
Panos Constantopoulos, Vassilis Christophides, Dimitris Plexousakis,
SIGMOD Rec. 2001
⇣
On Z39.50 wrapping and description logics,
Yannis Velegrakis, Vassilis Christophides, Panos Constantopoulos,
Int. J. Digit. Libr. 2000
⇣
The Aquarelle Resource Discovery System,
Alain Michard, Vassilis Christophides, Michel Scholl, Mike Stapleton, Dale Sutcliffe, Anne Marie Vercoustre,
Comput. Networks 1998
⇣
Optimizing Generalized Path Expressions Using Full Text Indexes,
Vassilis Christophides, Sophie Cluet, Guido Moerkotte, Jerome Simeon,
Netw. Inf. Syst. J. 1998
⇣
Querying Documents in Object Databases,
Serge Abiteboul, Sophie Cluet, Vassilis Christophides, Tova Milo, Guido Moerkotte, Jerome Simeon,
Int. J. Digit. Libr. 1997

Reports

⇣
⇣
Temporal Analytics in Social Media,
Sihem Amer Yahia, Themis Palpanas, Mikalai Tsytsarau, Sofia Kleisarchaki, Ahlame Douzal, Vassilis Christophides ■,
Encyclopedia of Database Systems 2018
⇣
Semantic Web Fundamentals,
Grigoris Antoniou, Vassilis Christophides, Dimitris Plexousakis,
Encyclopedia of Information Science and Technology 2005

Poster

⇣
Inferring Context of Mobile Data Crowdsensed in the Wild,
Rachit Agarwal, Shaan Chopra, Vassilis Christophides ■, Nikolaos Georgantas, Valérie Issarny,
NetMob 2019 - Conference on the scientific analysis of mobile phone datasets 2019, Oxford, United Kingdom

Editorships

⇣
Proceedings of the 17th International Conference on Extending Database Technology, EDBT 2014, Athens, Greece, March 24-28, 2014,
Sihem Amer Yahia, Vassilis Christophides, Anastasios Kementsietsidis, Minos Garofalakis, Stratos Idreos, Vincent Leroy,
EDBT 2014
⇣
Proceedings of the Workshops of the EDBT/ICDT 2014 Joint Conference (EDBT/ICDT 2014), Athens, Greece, March 28, 2014,
Selcuk Candan, Sihem Amer Yahia, Nicole Schweikardt, Vassilis Christophides, Vincent Leroy,
['EDBT/ICDT Workshops', 'CEUR Workshop Proceedings'] 2014
⇣
Proc. 17th International Conference on Database Theory (ICDT), Athens, Greece, March 24-28, 2014,
Nicole Schweikardt, Vassilis Christophides, Vincent Leroy,
ICDT 2014
⇣
⇣
Proceedings of the 2nd International Workshop on Open Data, WOD 2013, Paris, France, June 3, 2013,
Vassilis Christophides, Dan Vodislav,
WOD 2013, Paris, France
⇣
Semantic Web, Ontologies and Databases, VLDB Workshop, SWDB-ODBIS 2007, Vienna, Austria, September 24, 2007, Revised Selected Papers,
Vassilis Christophides, Martine Collard, Claudio Gutierrez,
['SWDB-ODBIS', 'Lecture Notes in Computer Science'] 2008
⇣
Advances in Database Technology - EDBT 2004, 9th International Conference on Extending Database Technology, Heraklion, Crete, Greece, March 14-18, 2004, Proceedings,
Elisa Bertino, Stavros Christodoulakis, Dimitris Plexousakis, Vassilis Christophides, Manolis Koubarakis, Klemens Bohm, Elena Ferrari,
['EDBT', 'Lecture Notes in Computer Science'] 2004
⇣
MMGPS, IST Workshop on Metadata Management in Grid and P2P Systems: Models, Services and Architectures, London, UK, December 16, 2003,
Kevin Keenoy, Alexandra Poulovassilis, Vassilis Christophides,
['MMGPS', 'CEUR Workshop Proceedings'] 2004
⇣
RQL: A functional Query language for RQL,
G. Karvounarakis, A. Magkanaraki, S. Alexaki, Vassilis Christophides, D. Plexousakis, Michel Scholl, K. Tolle,
2003
⇣
International Workshop on Web and Databases, San Diego, California, USA, June 12-13, 2003,
Vassilis Christophides, Juliana Freire,
WebDB 2003

Miscs

⇣
ChronoEpilogi: Scalable Time-Series Variable Selection with Multiple Solutions,
Etienne Vareille, Michele Linardi, Ioannis Tsamardinos, Vassilis Christophides,
2024
⇣
Can you trust AutoML?,
Ioannis Tsamardinos, Iordanis Xanthopoulos, Vassilis Christophides,
2020
⇣
KP-LAB Knowledge Practices Laboratory -- Specifications for the Knowledge Matchmaker (V.2.0), the Knowledge Synthesizer (V.1.0) and the Analytical and Knowledge Mining Services (V.1.0),
Jan Paralic, Karol Furdik, Peter Bednar, Frantisek Babic, Jozeph Wagner, Marek Schmidt, Pavel Smrz, Nicolas Spyratos, Ekaterina Simonenko, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Yannis Rousakis,
2009
⇣
KP-LAB Knowledge Practices Laboratory -- Specifications and Prototype of the Knowledge Repository (V.3.0) and the Knowledge Mediator (V.3.0),
Dimitris Andreou, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Panagiotis Pediaditis, Petros Tsialiamanis,
2009
⇣
KP-LAB Knowledge Practices Laboratory -- Specification of the SWKM Knowledge Evolution, Recommendation, and Mining services,
Pavel Smrz, Vilem Sklenak, Vojtech Svatek, Martin Kavalec, Martin Svihla, Jan Paralic, Karol Furdik, Peter Bednar, Peter Smatana, Nicolas Spyratos, Hanen Belhajfrej, Mamadou Nguer, Vassilis Christophides, Dimitris Kotzinos, Yannis Tzitzikas, Giorgos Flouris, Giorgos Markakis,
2007
⇣
KP-LAB Knowledge Practices Laboratory -- Specification of the SWKM Architecture (V1.0) and Core Services,
Vassilis Christophides, Dimitris Kotzinos, Yannis Tzitzikas, Nicolas Spyratos, Hanen Belhajfrej, Mamadou Nguer, Jan Paralic, Karol Furdik, Peter Smatana, Martin Sarnovsky, Peter Bednar, Pavel Smrz, Vilem Sklenak, Vojtech Svatek, Martin Kavalec, Martin Svihla,
2006
Generated using minifold and minifold-lincs at 2025-03-31 17:01.