On RDF/S Ontology Evolution. - George Konstantinidis 001; Giorgos Flouris; Grigoris Antoniou; Vassilis Christophides (SWDB-ODBIS, 2007)

A Formal Approach for RDF/S Ontology Evolution. - George Konstantinidis 001; Giorgos Flouris; Grigoris Antoniou; Vassilis Christophides (ECAI, 2008)

Scalable query rewriting: a graph-based approach. - George Konstantinidis 001; José Luis Ambite (SIGMOD Conference, 2011)

Towards scalable data integration under constraints. - George Konstantinidis 001; José Luis Ambite (EDBT/ICDT Workshops, 2012)

Evaluation of Query Rewriting Approaches for OWL 2. - Héctor Pérez-Urbina; Edgar Rodríguez-Díaz; Michael Grove; George Konstantinidis 001; Evren Sirin (SSWS+HPCSW@ISWC, 2012)

Scalable containment for unions of conjunctive queries under constraints. - George Konstantinidis 001; José Luis Ambite (SWIM@SIGMOD Conference, 2013)

Formal foundations for RDF/S KB evolution. - Giorgos Flouris; George Konstantinidis 001; Grigoris Antoniou; Vassilis Christophides (Knowl. Inf. Syst., 2013)

Optimizing the Chase: Scalable Data Integration under Constraints. - George Konstantinidis 001; José Luis Ambite (Proc. VLDB Endow., 2014)

SchizConnect: Virtual Data Integration in Neuroimaging. - José Luis Ambite; Marcelo Tallis; Kathryn I. Alpert; David B. Keator; Margaret D. King; Drew Landis; George Konstantinidis 001; Vince D. Calhoun; Steven G. Potkin; Jessica A. Turner; Lei Wang 032 (DILS, 2015)

A Proposed Learner Activity Taxonomy and a Framework for Analysing Learner Engagement versus Performance Using Big Educational Data. - Stathis Th. Konstantinidis; Aaron Fecowycz; Kirstie Coolin; Heather Wharrad; George Konstantinidis 001; Panagiotis D. Bamidis (CBMS, 2017)

The Bag Semantics of Ontology-Based Data Access. - Charalampos Nikolaou; Egor V. Kostylev; George Konstantinidis 001; Mark Kaminski; Bernardo Cuenca Grau; Ian Horrocks 001 (IJCAI, 2017)

Benchmarking the Chase. - Michael Benedikt; George Konstantinidis 001; Giansalvatore Mecca; Boris Motik; Paolo Papotti; Donatello Santoro; Efthymia Tsamoura (PODS, 2017)

Towards Integrating Public Procurement Data into a Semantic Knowledge Graph. - Ahmet Soylu; Óscar Corcho; Elena Simperl; Dumitru Roman; Francisco Yedro Martínez; Chris Taggart; Ian Makgill; Brian Elvesæter; Ben Symonds; Helen McNally; George Konstantinidis 001; Yuchen Zhao; et al. (EKAW (Posters & Demos), 2018)

Towards an Ontology for Public Procurement Based on the Open Contracting Data Standard. - Ahmet Soylu; Brian Elvesæter; Philip Turk; Dumitru Roman; Óscar Corcho; Elena Simperl; George Konstantinidis 001; Till Christopher Lech (I3E, 2019)

Attacking Diophantus: Solving a Special Case of Bag Containment. - George Konstantinidis 001; Fabio Mogavero (PODS, 2019)

The Need for Data Sharing Agreements in Data Management. - George Konstantinidis 001 (SWH@ISWC, 2019)

A Policy Editor for Semantic Sensor Networks. - Paolo Pareti; George Konstantinidis 001; Timothy J. Norman (ISWC (Satellites), 2019)

SHACL Constraints with Inference Rules. - Paolo Pareti; George Konstantinidis 001; Timothy J. Norman; Murat Sensoy (ISWC (1), 2019)

Foundations of ontology-based data access under bag semantics. - Charalampos Nikolaou; Egor V. Kostylev; George Konstantinidis 001; Mark Kaminski; Bernardo Cuenca Grau; Ian Horrocks 001 (Artif. Intell., 2019)

Rule Applicability on RDF Triplestore Schemas. - Paolo Pareti; George Konstantinidis 001; Timothy J. Norman; Murat Sensoy (CoRR, 2019)

SHACL Satisfiability and Containment. - Paolo Pareti; George Konstantinidis 001; Fabio Mogavero; Timothy J. Norman (ISWC (1), 2020)

The Secret Life of Immortal Data. - Kate Lyle; Anneke M. Lucassen; Lisa M. Ballard; Faranak Hardcastle; Mark J. Weal; Adriane Chapman; George Konstantinidis 001 (WebSci (Companion), 2020)

The Need for Machine-Processable Agreements in Health Data Management. - George Konstantinidis 001; Adriane Chapman; Mark J. Weal; Ahmed Alzubaidi; Lisa M. Ballard; Anneke M. Lucassen (Algorithms, 2020)

SHACL Satisfiability and Containment (Extended Paper). - Paolo Pareti; George Konstantinidis 001; Fabio Mogavero; Timothy J. Norman (CoRR, 2020)

Dataset search: a survey. - Adriane Chapman; Elena Simperl; Laura Koesten; George Konstantinidis 001; Luis-Daniel Ibáñez; Emilia Kacprzak; Paul Groth (VLDB J., 2020)

A Review of SHACL: From Data Validation to Schema Reasoning for RDF Graphs. - Paolo Pareti; George Konstantinidis 001 (RW, 2021)

Social Science for Natural Language Processing: A Hostile Narrative Analysis Prototype. - Stephen Anning; George Konstantinidis 001; Craig Webber (WebSci, 2021)

Enabling Personal Consent in Databases. - George Konstantinidis 001; Jet Holt; Adriane Chapman (Proc. VLDB Endow., 2021)

Federated Learning-Based IoT Intrusion Detection on Non-IID Data. - Wenxuan Huang; Thanassis Tiropanis; George Konstantinidis 001 (GIOTS, 2022)

OBDA vs Forward Chaining: the ForBackBench Framework. - Afnan G. Alhazmi; George Konstantinidis 001 (ISWC (Posters/Demos/Industry), 2022)

ForBackBench: A Benchmark for Chasing vs. Query-Rewriting. - Afnan G. Alhazmi; Tom Blount; George Konstantinidis 001 (Proc. VLDB Endow., 2022)

Satisfiability and containment of recursive SHACL. - Paolo Pareti; George Konstantinidis 001; Fabio Mogavero (J. Web Semant., 2022)

Consent Management in Data Workflows: A Graph Problem. - Dorota Filipczuk; Enrico H. Gerding; George Konstantinidis 001 (EDBT, 2023)

Selling Decentralized Knowledge Graphs. - Luis-Daniel Ibáñez; George Konstantinidis 001 (ESWC Workshops, 2023)

ForBackBench: From Database to Semantic Web mappings and back. - Afnan G. Alhazmi; Jaime Salas Trejo; George Konstantinidis 001 (ISWC (Posters/Demos/Industry), 2023)

A Dual-Layer Privacy-Preserving Federated Learning Framework. - Wenxuan Huang; Thanassis Tiropanis; George Konstantinidis 001 (WISE, 2023)

Towards Modular Data Marketplaces. - Soulmaz Gheisari; Semih Yumusak; Jaime Osvaldo Salas; Luis-Daniel Ibáñez; George Konstantinidis 001; Dumitru Roman (RuleML+RR (Companion), 2024)

Data Sharing Negotiation and Contracting. - Semih Yumusak; Soulmaz Gheisari; Jaime Osvaldo Salas; Syed Atif Moqurrab; Luis-Daniel Ibáñez; George Konstantinidis 001 (ISWC (Posters/Demos/Industry), 2024)

Graph Theory for Consent Management: A New Approach for Complex Data Flows. - Dorota Filipczuk; Enrico H. Gerding; George Konstantinidis 001 (SIGMOD Rec., 2024)

Bag Containment of Join-On-Free Queries. - George Konstantinidis 001; Fabio Mogavero (ICDT, 2025)

SHACL Validation under Graph Updates (Extended Paper). - Shqiponja Ahmetaj; George Konstantinidis 001; Magdalena Ortiz 001; Paolo Pareti; Mantas Simkus (CoRR, 2025)