Vassilis Christophides

ORCID

Publication Activity (10 Years)

Years Active: 1993-2024
Publications (10 Years): 49

Top Venues

Publications

Jean-Christophe Ricklin, Ines Ben Amor, Raïd Mansi, Vassilis Christophides, Hajer Baazaoui Zghal
Sales Forecasting for Pricing Strategies Based on Time Series and Learning Techniques. ICAART (3) (2024)
Patient Ntumba, Nikolaos Georgantas, Vassilis Christophides
Adaptive Scheduling of Continuous Operators for IoT Edge Analytics. Future Gener. Comput. Syst. 158 (2024)
Nikolaos Myrtakis, Ioannis Tsamardinos, Vassilis Christophides
AutoML for Explainable Anomaly Detection (XAD). Tannen's Festschrift (2024)
Nikolaos Fanourakis, Fatia Lekbour, Vasilis Efthymiou, Guillaume Renton, Vassilis Christophides
HybEA: Hybrid Attention Models for Entity Alignment. CoRR (2024)
George Paterakis, Stefanos Fafalios, Paulos Charonyktakis, Vassilis Christophides, Ioannis Tsamardinos
Do We Really Need Imputation in AutoML Predictive Modeling? ACM Trans. Knowl. Discov. Data 18 (6) (2024)
Nicolas Larue, Ngoc-Son Vu, Vitomir Struc, Peter Peer, Vassilis Christophides
SeeABLE: Soft Discrepancies and Bounded Contrastive Learning for Exposing Deepfakes. ICCV (2023)
Nikolaos Fanourakis, Christos Kontousias, Vasilis Efthymiou, Vassilis Christophides, Dimitris Plexousakis
Fairness-Aware and Explainable Entity Resolution. ISWC (Posters/Demos/Industry) (2023)
Nikolaos Fanourakis, Vasilis Efthymiou, Vassilis Christophides, Dimitris Kotzinos, Evaggelia Pitoura, Kostas Stefanidis
Structural Bias in Knowledge Graphs for the Entity Alignment Task. ESWC (2023)
Antonios Ntroumpogiannis, Michail Giannoulis, Nikolaos Myrtakis, Vassilis Christophides, Eric Simon, Ioannis Tsamardinos
A meta-level analysis of online anomaly detectors. VLDB J. 32 (4) (2023)
Nikolaos Fanourakis, Vasilis Efthymiou, Dimitris Kotzinos, Vassilis Christophides
Knowledge graph embedding methods for entity alignment: experimental review. Data Min. Knowl. Discov. 37 (5) (2023)
Nikolaos Fanourakis, Vasilis Efthymiou, Dimitris Kotzinos, Vassilis Christophides
Knowledge Graph Embedding Methods for Entity Alignment: An Experimental Review. CoRR (2022)
Patient Ntumba, Nikolaos Georgantas, Vassilis Christophides
Scheduling Continuous Operators for IoT edge Analytics with Time Constraints. SMARTCOMP (2022)
Nicolas Larue, Ngoc-Son Vu, Vitomir Struc, Peter Peer, Vassilis Christophides
SeeABLE: Soft Discrepancies and Bounded Contrastive Learning for Exposing Deepfakes. CoRR (2022)
Antonios Ntroumpogiannis, Michail Giannoulis, Nikolaos Myrtakis, Vassilis Christophides, Eric Simon, Ioannis Tsamardinos
A Meta-level Analysis of Online Anomaly Detectors. CoRR (2022)
Vassilis Christophides, Vasilis Efthymiou, Themis Palpanas, George Papadakis, Kostas Stefanidis
An Overview of End-to-End Entity Resolution for Big Data. ACM Comput. Surv. 53 (6) (2021)
Patient Ntumba, Nikolaos Georgantas, Vassilis Christophides
Efficient Scheduling of Streaming Operators for IoT Edge Analytics. FMEC (2021)
Nikolaos Myrtakis, Ioannis Tsamardinos, Vassilis Christophides
PROTEUS: Predictive Explanation of Anomalies. ICDE (2021)
Vasilis Efthymiou, Kostas Stefanidis, Evaggelia Pitoura, Vassilis Christophides
FairER: Entity Resolution With Fairness Constraints. CIKM (2021)
Nikolaos Myrtakis, Ioannis Tsamardinos, Vassilis Christophides
On Predictive Explanation of Data Anomalies. CoRR (2021)
Sandip Purnapatra, Nic Smalt, Keivan Bahmani, Priyanka Das, David Yambay, Amir Mohammadi, Anjith George, Thirimachos Bourlai, Sébastien 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
Face Liveness Detection Competition (LivDet-Face) - 2021. IJCB (2021)
Patient Ntumba, Nikolaos Georgantas, Vassilis Christophides
Scheduling Continuous Operators for IoT Edge Analytics. EdgeSys@EuroSys (2021)
Nikolaos Myrtakis, Vassilis Christophides, Eric Simon
A Comparative Evaluation of Anomaly Explanation Algorithms. EDBT (2021)
Iordanis Xanthopoulos, Ioannis Tsamardinos, Vassilis Christophides, Eric Simon, Alejandro Salinger
Putting the Human Back in the AutoML Loop. EDBT/ICDT Workshops (2020)
Flavia Salutari, Diego N. da Hora, Matteo Varvello, Renata Teixeira, Vassilis Christophides, Dario Rossi
Implications of the Multi-Modality of User Perceived Page Load Time. MedComNet (2020)
Vasilis Efthymiou, Kostas Stefanidis, Vassilis Christophides
Benchmarking Blocking Algorithms for Web Entities. IEEE Trans. Big Data 6 (2) (2020)
Vasilis Efthymiou, Kostas Stefanidis, Vassilis Christophides
Benchmarking Blocking Algorithms for Web Entities. CoRR (2020)
Vassilis Christophides, Vasilis Efthymiou, Themis Palpanas, George Papadakis, Kostas Stefanidis
End-to-End Entity Resolution for Big Data: A Survey. CoRR (2019)
Vasilis Efthymiou, George Papadakis, Kostas Stefanidis, Vassilis Christophides
MinoanER: Schema-Agnostic, Non-Iterative, Massively Parallel Resolution of Web Entities. EDBT (2019)
Ioannis Tsamardinos, Giorgos Borboudakis, Pavlos Katsogridakis, Polyvios Pratikakis, Vassilis Christophides
A greedy feature selection algorithm for Big Data of high dimensionality. Mach. Learn. 108 (2) (2019)
Vasilis Efthymiou, George Papadakis, Kostas Stefanidis, Vassilis Christophides
MinoanER: Schema-Agnostic, Non-Iterative, Massively Parallel Resolution of Web Entities. CoRR (2019)
Rachit Agarwal, Shaan Chopra, Vassilis Christophides, Nikolaos Georgantas, Valérie Issarny
Detecting Mobile Crowdsensing Context in the Wild. MDM (2019)
Diego Neves da Hora, Alemnew Sheferaw Asrese, Vassilis Christophides, Renata Teixeira, Dario Rossi
Narrowing the Gap Between QoS Metrics and Web QoE Using Above-the-fold Metrics. PAM (2018)
Diego N. da Hora, Dario Rossi, Vassilis Christophides, Renata Teixeira
A practical method for measuring Web above-the-fold time. SIGCOMM Posters and Demos (2018)
Vasilis Efthymiou, George Papadakis, Kostas Stefanidis, Vassilis Christophides
Simplifying Entity Resolution on Web Data with Schema-Agnostic, Non-Iterative Matching. ICDE (2018)
Gevorg Poghosyan, Ioannis Pefkianakis, Pascal Le Guyadec, Vassilis Christophides
Extracting usage patterns of home IoT devices. ISCC (2017)
Vasilis Efthymiou, Oktie Hassanzadeh, Mariano Rodriguez-Muro, Vassilis Christophides
Matching Web Tables with Knowledge Base Entities: From Entity Lookups to Entity Embeddings. ISWC (1) (2017)
Kostas Stefanidis, Vassilis Christophides, Vasilis Efthymiou
Web-Scale Blocking, Iterative and Progressive Entity Resolution. ICDE (2017)
Ioannis Tsamardinos, Giorgos Borboudakis, Pavlos Katsogridakis, Polyvios Pratikakis, Vassilis Christophides
Massively-Parallel Feature Selection for Big Data. CoRR (2017)
Nelly Vouzoukidou, Bernd Amann, Vassilis Christophides
Continuous Top-k Queries over Real-Time Web Streams. CoRR (2016)
Floris Geerts, Thomas Unger, Grigoris Karvounarakis, Irini Fundulaki, Vassilis Christophides
Algebraic Structures for Capturing the Provenance of SPARQL Queries. J. ACM 63 (1) (2016)
Gevorg Poghosyan, Ioannis Pefkianakis, Pascal Le Guyadec, Vassilis Christophides
Mining Usage Patterns in Residential Intranet of Things. ANT/SEIT (2016)
Michalis Katsarakis, Renata Cruz Teixeira, Maria Papadopouli, Vassilis Christophides
Towards a causal analysis of Video QoE from Network and Application QoS. Internet-QoE@SIGCOMM (2016)
Sofia Kleisarchaki, Sihem Amer-Yahia, Ahlame Douzal Chouakria, Vassilis Christophides
Querying Temporal Drifts at Multiple Granularities (Technical Report). CoRR (2016)
Zeinab Hmedeh, Harris Kourdounakis, Vassilis Christophides, Cédric du Mouza, Michel Scholl, Nicolas Travers
Content-Based Publish/Subscribe System for Web Syndication. J. Comput. Sci. Technol. 31 (2) (2016)
Vasilis Efthymiou, Kostas Stefanidis, Vassilis Christophides
Minoan ER: Progressive Entity Resolution in the Web of Data. EDBT (2016)
Katsiaryna Mirylenka, Vassilis Christophides, Themis Palpanas, Ioannis Pefkianakis, Martin May
Characterizing Home Device Usage From Wireless Traffic Time Series. EDBT (2016)
Sofia Kleisarchaki, Sihem Amer-Yahia, Ahlame Douzal Chouakria, Vassilis Christophides
Querying Temporal Drifts at Multiple Granularities. CIKM (2015)
Vassilis Christophides, Themis Palpanas
Report on the First International Workshop on Personal Data Analytics in the Internet of Things (PDA@IOT 2014). SIGMOD Rec. 44 (1) (2015)
Vasilis Efthymiou, Kostas Stefanidis, Vassilis Christophides
Big data entity resolution: From highly to somehow similar entity descriptions in the Web. IEEE BigData (2015)
Nicolas Travers, Zeinab Hmedeh, Nelly Vouzoukidou, Cédric du Mouza, Vassilis Christophides, Michel Scholl
RSS feeds behavior analysis, structure and vocabulary. Int. J. Web Inf. Syst. 10 (3) (2014)
Aleka Seliniotaki, George Tzagkarakis, Vassilis Christophides, Panagiotis Tsakalides
Stream correlation monitoring for uncertainty-aware data processing systems. IISA (2014)
George Tzagkarakis, Aleka Seliniotaki, Vassilis Christophides, Panagiotis Tsakalides
Uncertainty-Aware Sensor Data Management and Early Warning for Monitoring Industrial Infrastructures. Int. J. Monit. Surveillance Technol. Res. 2 (4) (2014)
Kostas Stefanidis, Vasilis Efthymiou, Melanie Herschel, Vassilis Christophides
Entity resolution in the web of data. WWW (Companion Volume) (2014)
Nelly Vouzoukidou, Bernd Amann, Vassilis Christophides
MeowsReader: Real-Time Ranking and Filtering of News with Generalized Continuous Top-k Queries. CIKM (2014)
Vicky Papavasileiou, Giorgos Flouris, Irini Fundulaki, Dimitris Kotzinos, Vassilis Christophides
High-level change detection in RDF(S) KBs. ACM Trans. Database Syst. 38 (1) (2013)
Floris Geerts, Grigoris Karvounarakis, Vassilis Christophides, Irini Fundulaki
Algebraic structures for capturing the provenance of SPARQL queries. ICDT (2013)
Grigoris Karvounarakis, Irini Fundulaki, Vassilis Christophides
Provenance for Linked Data. In Search of Elegance in the Theory and Practice of Computation (2013)
Zeinab Hmedeh, Harris Kourdounakis, Vassilis Christophides, Cédric du Mouza, Michel Scholl, Nicolas Travers
Techniques d'indexation de souscriptions pour la syndication web. Ingénierie des Systèmes d Inf. 18 (4) (2013)
Giorgos Flouris, George Konstantinidis, Grigoris Antoniou, Vassilis Christophides
Formal foundations for RDF/S KB evolution. Knowl. Inf. Syst. 35 (1) (2013)
Zeinab Hmedeh, Harris Kourdounakis, Vassilis Christophides, Cédric du Mouza, Michel Scholl, Nicolas Travers
Subscription indexes for web syndication systems. EDBT (2012)
Jordi Creus Tomàs, Bernd Amann, Vassilis Christophides, Nicolas Travers, Dan Vodislav
RoSeS, un moteur de requêtes continues pour la syndication RSS à large échelle. Ingénierie des Systèmes d Inf. 17 (5) (2012)
Yannis Stavrakas, George Papastefanatos, Theodore Dalamagas, Vassilis Christophides
Diachronic Linked Data: Towards Long-Term Preservation of Structured Interrelated Information CoRR (2012)
Petros Tsialiamanis, Lefteris Sidirourgos, Irini Fundulaki, Vassilis Christophides, Peter A. Boncz
Heuristics-based query optimisation for SPARQL. EDBT (2012)
Sophia Kleisarchaki, Dimitris Kotzinos, Ioannis Tsamardinos, Vassilis Christophides
A Methodological Framework for Statistical Analysis of Social Text Streams. ISIP (2012)
Sören Auer, Theodore Dalamagas, Helen E. Parkinson, François Bancilhon, Giorgos Flouris, Dimitris Sacharidis, Peter Buneman, Dimitris Kotzinos, Yannis Stavrakas, Vassilis Christophides, George Papastefanatos, Kostas Thiveos
Diachronic linked data: towards long-term preservation of structured interrelated information. WOD (2012)
Yannis Theoharis, George F. Georgakopoulos, Vassilis Christophides
PoweRGen: A power-law based generator of RDFS schemas. Inf. Syst. 37 (4) (2012)
Nelly Vouzoukidou, Bernd Amann, Vassilis Christophides
Processing continuous text queries featuring non-homogeneous scoring functions. CIKM (2012)
Yannis Theoharis, Irini Fundulaki, Grigoris Karvounarakis, Vassilis Christophides
On Provenance of Queries on Semantic Web Data. IEEE Internet Comput. 15 (1) (2011)
Zeinab Hmedeh, Nelly Vouzoukidou, Nicolas Travers, Vassilis Christophides, Cédric du Mouza, Michel Scholl
Characterizing Web Syndication Behavior and Content. WISE (2011)
Dimitris Zeginis, Yannis Tzitzikas, Vassilis Christophides
On Computing Deltas of RDF/S Knowledge Bases. ACM Trans. Web 5 (3) (2011)
Yannis Tzitzikas, Vassilis Christophides
Knowledge Management for Digital Preservation. ERCIM News 2010 (80) (2010)
Vicky Papavassiliou, Giorgos Flouris, Irini Fundulaki, Dimitris Kotzinos, Vassilis Christophides
On Detecting High-Level Changes in RDF/S KBs. ISWC (2009)
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)
Giorgos Flouris, Irini Fundulaki, Panagiotis Pediaditis, Yannis Theoharis, Vassilis Christophides
Coloring RDF Triples to Capture Provenance. ISWC (2009)
Yannis Theoharis, Yannis Tzitzikas, Dimitris Kotzinos, Vassilis Christophides
On Graph Features of Semantic Web Schemas. IEEE Trans. Knowl. Data Eng. 20 (5) (2008)
George Konstantinidis, Giorgos Flouris, Grigoris Antoniou, Vassilis Christophides
A Formal Approach for RDF/S Ontology Evolution. ECAI (2008)
Periklis Georgiadis, Ioannis Kapantaidakis, Vassilis Christophides, Elhadji Mamadou Nguer, Nicolas Spyratos
Efficient Rewriting Algorithms for Preference Queries. ICDE (2008)
Lefteris Sidirourgos, Giorgos Kokkinidis, Theodore Dalamagas, Vassilis Christophides, Timos K. Sellis
Indexing views to route queries in a PDMS. Distributed Parallel Databases 23 (1) (2008)
Periklis Georgiadis, Vassilis Christophides, Nicolas Spyratos
Designing personalized curricula based on student preferences. SIGDOC (2007)
Dimitris Kotzinos, Vassilis Christophides, Liisa Ilomäki
The KP-Lab Framework for Knowledge Creation Practices. ERCIM News 2007 (71) (2007)
Stratis Viglas, Theodore Dalamagas, Vassilis Christophides, Timos K. Sellis, Aggeliki Dimitriou
Application of the Peer-to-Peer Paradigm in Digital Libraries. DELOS (2007)
Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning. Int. J. Web Based Learn. Teach. Technol. 2 (3) (2007)
George Konstantinidis, Giorgos Flouris, Grigoris Antoniou, Vassilis Christophides
On RDF/S Ontology Evolution. SWDB-ODBIS (2007)
Vassilis Christophides, Peter Buneman
Report on the First International Workshop on Database Preservation (PresDB'07). SIGMOD Rec. 36 (3) (2007)
Yannis Theoharis, George F. Georgakopoulos, Vassilis Christophides
On the Synthetic Generation of Semantic Web Schemas. SWDB-ODBIS (2007)
Dimitris Zeginis, Yannis Tzitzikas, Vassilis Christophides
On the Foundations of Computing Deltas Between RDF Models. ISWC/ASWC (2007)
Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos
Trialogical E-Learning and Emergent Knowledge Artifacts. EC-TEL (2006)
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) (2006)
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)
Nicolas Spyratos, Vassilis Christophides
Querying with Preferences in a Digital Library. Federation over the Web (2005)
Matoula Magiridou, S. Sahtouris, Vassilis Christophides, Manolis Koubarakis
RUL: A Declarative Update Language for RDF. ISWC (2005)
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)
Yannis Theoharis, Vassilis Christophides, Gregory Karvounarakis
Benchmarking Database Representations of RDF/S Stores. ISWC (2005)
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)
Giorgos Serfiotis, Ioanna Koffina, Vassilis Christophides, Val Tannen
Containment and Minimization of RDF/S Query Patterns. ISWC (2005)
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)
Vassilis Christophides, Gregory Karvounarakis, Dimitris Plexousakis, Michel Scholl, Sotirios Tourtounis
Optimizing taxonomic semantic web queries using labeling schemes. J. Web Semant. 1 (2) (2004)
Nikolaos Athanasis, Vassilis Christophides, Dimitris Kotzinos
Generating On the Fly Queries for the Semantic Web: The ICS-FORTH Graphical RQL Interface (GRQL). ISWC (2004)
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 Rec. 33 (3) (2004)
Aimilia Magkanaraki, Val Tannen, Vassilis Christophides, Dimitris Plexousakis
Viewing the semantic web through RVL lenses. J. Web Semant. 1 (4) (2004)

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Publication Activity (10 Years)

Top Topics

Top Venues

Vassilis Christophides