George Konstantinidis

62 papers A* 3A 2B 4Journal 24Unranked 28
YearRankTypeTitle / Venue / Authors
2026 B conf
Adaptive Query-Aware Hybrid Search in Vector Databases.
EDBT
Adeel Aslam, Rizwan Khan, Giovanni Simonini, George Konstantinidis
2026 J jnl
Compliance as a Trust Metric.
CoRR
Wenbo Wu, George Konstantinidis
2026 J jnl
ODRL Policy Comparison Through Normalisation.
CoRR
Jaime Osvaldo Salas, Paolo Pareti, George Konstantinidis
2025 — conf
Automated Compliance for Data and AI Pipelines: The DataPACT Project.
RuleML+RR (Companion)
Christopher Maidens, Paolo Pareti, Dumitru Roman, George Konstantinidis
2025 A conf
Bag Containment of Join-On-Free Queries.
ICDT
George Konstantinidis, Fabio Mogavero
2025 — ed.
Companion Proceedings of the 9th International Joint Conference on Rules and Reasoning, RuleML+RR 2025, also co-located with 21th Reasoning Web Summer School, RW 2025, and 17th DecisionCAMP 2025 as part of Declarative AI 2025, Istanbul, Türkiye, September 22-24, 2025.
RuleML+RR (Companion)
Alessandro Margara, Tomás Kliegr, Ognjen Savkovic, Shqiponja Ahmetaj, Riccardo Tommasini, Luigi Bellomarini, Evgeny Kharlamov, Ioana Georgiana Ciuciu, Dumitru Roman, George Konstantinidis, Emanuel Sallinger, Ahmet Soylu
2025 — conf
Core Services for Compliant and Trustworthy Data Marketplaces: The EU UPCAST Project.
RuleML+RR (Companion)
Soulmaz Gheisari, Christopher Maidens, Semih Yumusak, Jaime Osvaldo Salas, Paolo Pareti, George Giamouridis, Miao Hu, Adeel Aslam, Bijay Prasad Jaysawal, Luis-Daniel Ibáñez, George Konstantinidis, Dumitru Roman
2025 — conf
DataPACT: Compliance by Design of Data/AI Operations and Pipelines.
HybridAIMS+CAI (Selected Papers)
Dumitru Roman, George Konstantinidis, Matteo Palmonari, Marta Musidlowska, Radu Prodan
2025 — conf
Evaluation and Comparison Semantics for ODRL.
IJCKG
Jaime Osvaldo Salas, Paolo Pareti, Semih Yumusak, Soulmaz Gheisari, Luis-Daniel Ibáñez, George Konstantinidis
2025 J jnl
Evaluation and Comparison Semantics for ODRL.
CoRR
Jaime Osvaldo Salas, Paolo Pareti, Semih Yumusak, Soulmaz Gheisari, Luis-Daniel Ibáñez, George Konstantinidis
2025 J jnl
Exploring Exploratory Querying.
Proc. VLDB Endow.
Marcelo Arenas, Enrico Franconi, Janik Hammerer, Olaf Hartig, Katja Hose, Laura Koesten, George Konstantinidis, Leonid Libkin, Wim Martens, Yuya Sasaki, Stefanie Scherzinger, Katherine Thornton, Hsiang-Yun Wu
2025 — conf
Knowledge Graph-Driven Policy Enforcement in Urban Dataspace.
IJCKG
Dessislava Petrova-Antonova, Paolo Pareti, Petar Tomov, Semih Yumusak, Christopher Maidens, Shanshan Jiang, George Konstantinidis, Dumitru Roman
2025 — conf
SHACL Validation Under Graph Updates.
ISWC (1)
Shqiponja Ahmetaj, George Konstantinidis, Magdalena Ortiz, Paolo Pareti, Mantas Simkus
2025 J jnl
SHACL Validation under Graph Updates (Extended Paper).
CoRR
Shqiponja Ahmetaj, George Konstantinidis, Magdalena Ortiz, Paolo Pareti, Mantas Simkus
2025 — conf
Towards Compliant and Trustworthy Data Markets forDistributed AI.
DAI
Soulmaz Gheisari, Jaime Osvaldo Salas, George Konstantinidis
2025 J jnl
Trust and Reputation in Data Sharing: A Survey.
CoRR
Wenbo Wu, George Konstantinidis
2024 — conf
Data Sharing Negotiation and Contracting.
ISWC (Posters/Demos/Industry)
Semih Yumusak, Soulmaz Gheisari, Jaime Osvaldo Salas, Syed Atif Moqurrab, Luis-Daniel Ibáñez, George Konstantinidis
2024 J jnl
Graph Theory for Consent Management: A New Approach for Complex Data Flows.
CoRR
Dorota Filipczuk, Enrico H. Gerding, George Konstantinidis
2024 J jnl
Graph Theory for Consent Management: A New Approach for Complex Data Flows.
SIGMOD Rec.
Dorota Filipczuk, Enrico H. Gerding, George Konstantinidis
2024 — conf
Towards Modular Data Marketplaces.
RuleML+RR (Companion)
Soulmaz Gheisari, Semih Yumusak, Jaime Osvaldo Salas, Luis-Daniel Ibáñez, George Konstantinidis, Dumitru Roman
2023 B conf
A Dual-Layer Privacy-Preserving Federated Learning Framework.
WISE
Wenxuan Huang, Thanassis Tiropanis, George Konstantinidis
2023 B conf
Consent Management in Data Workflows: A Graph Problem.
EDBT
Dorota Filipczuk, Enrico H. Gerding, George Konstantinidis
2023 — conf
ForBackBench: From Database to Semantic Web mappings and back.
ISWC (Posters/Demos/Industry)
Afnan G. Alhazmi, Jaime Salas Trejo, George Konstantinidis
2023 — conf
Selling Decentralized Knowledge Graphs.
ESWC Workshops
Luis-Daniel Ibáñez, George Konstantinidis
2022 — conf
Federated Learning-Based IoT Intrusion Detection on Non-IID Data.
GIOTS
Wenxuan Huang, Thanassis Tiropanis, George Konstantinidis
2022 J jnl
ForBackBench: A Benchmark for Chasing vs. Query-Rewriting.
Proc. VLDB Endow.
Afnan G. Alhazmi, Tom Blount, George Konstantinidis
2022 — conf
OBDA vs Forward Chaining: the ForBackBench Framework.
ISWC (Posters/Demos/Industry)
Afnan G. Alhazmi, George Konstantinidis
2022 J jnl
Satisfiability and containment of recursive SHACL.
J. Web Semant.
Paolo Pareti, George Konstantinidis, Fabio Mogavero
2021 — conf
A Review of SHACL: From Data Validation to Schema Reasoning for RDF Graphs.
RW
Paolo Pareti, George Konstantinidis
2021 J jnl
A Review of SHACL: From Data Validation to Schema Reasoning for RDF Graphs.
CoRR
Paolo Pareti, George Konstantinidis
2021 J jnl
Enabling Personal Consent in Databases.
Proc. VLDB Endow.
George Konstantinidis, Jet Holt, Adriane Chapman
2021 J jnl
Satisfiability and Containment of Recursive SHACL.
CoRR
Paolo Pareti, George Konstantinidis, Fabio Mogavero
2021 — conf
Social Science for Natural Language Processing: A Hostile Narrative Analysis Prototype.
WebSci
Stephen Anning, George Konstantinidis, Craig Webber
2020 J jnl
Dataset search: a survey.
VLDB J.
Adriane Chapman, Elena Simperl, Laura Koesten, George Konstantinidis, Luis-Daniel Ibáñez, Emilia Kacprzak, Paul Groth
2020 J jnl
SHACL Satisfiability and Containment (Extended Paper).
CoRR
Paolo Pareti, George Konstantinidis, Fabio Mogavero, Timothy J. Norman
2020 — conf
SHACL Satisfiability and Containment.
ISWC (1)
Paolo Pareti, George Konstantinidis, Fabio Mogavero, Timothy J. Norman
2020 J jnl
The Need for Machine-Processable Agreements in Health Data Management.
Algorithms
George Konstantinidis, Adriane Chapman, Mark J. Weal, Ahmed Alzubaidi, Lisa M. Ballard, Anneke M. Lucassen
2020 — conf
The Secret Life of Immortal Data.
WebSci (Companion)
Kate Lyle, Anneke M. Lucassen, Lisa M. Ballard, Faranak Hardcastle, Mark J. Weal, Adriane Chapman, George Konstantinidis
2019 — conf
A Policy Editor for Semantic Sensor Networks.
ISWC (Satellites)
Paolo Pareti, George Konstantinidis, Timothy J. Norman
2019 J jnl
A Policy Editor for Semantic Sensor Networks.
CoRR
Paolo Pareti, George Konstantinidis, Timothy J. Norman
2019 A* conf
Attacking Diophantus: Solving a Special Case of Bag Containment.
PODS
George Konstantinidis, Fabio Mogavero
2019 J jnl
Dataset search: a survey.
CoRR
Adriane Chapman, Elena Simperl, Laura Koesten, George Konstantinidis, Luis-Daniel Ibáñez-Gonzalez, Emilia Kacprzak, Paul Groth
2019 J jnl
Foundations of ontology-based data access under bag semantics.
Artif. Intell.
Charalampos Nikolaou, Egor V. Kostylev, George Konstantinidis, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks
2019 J jnl
Rule Applicability on RDF Triplestore Schemas.
CoRR
Paolo Pareti, George Konstantinidis, Timothy J. Norman, Murat Sensoy
2019 — conf
SHACL Constraints with Inference Rules.
ISWC (1)
Paolo Pareti, George Konstantinidis, Timothy J. Norman, Murat Sensoy
2019 J jnl
SHACL Constraints with Inference Rules.
CoRR
Paolo Pareti, George Konstantinidis, Timothy J. Norman, Murat Sensoy
2019 — conf
The Need for Data Sharing Agreements in Data Management.
SWH@ISWC
George Konstantinidis
2019 — conf
Towards an Ontology for Public Procurement Based on the Open Contracting Data Standard.
I3E
Ahmet Soylu, Brian Elvesæter, Philip Turk, Dumitru Roman, Óscar Corcho, Elena Simperl, George Konstantinidis, Till Christopher Lech
2018 — conf
Towards Integrating Public Procurement Data into a Semantic Knowledge Graph.
EKAW (Posters & Demos)
Ahmet Soylu, Óscar Corcho, Elena Simperl, Dumitru Roman, Francisco Yedro Martínez, Chris Taggart, Ian Makgill, Brian Elvesæter, Ben Symonds, Helen McNally, George Konstantinidis, Yuchen Zhao, Till Christopher Lech
2017 B conf
A Proposed Learner Activity Taxonomy and a Framework for Analysing Learner Engagement versus Performance Using Big Educational Data.
CBMS
Stathis Th. Konstantinidis, Aaron Fecowycz, Kirstie Coolin, Heather Wharrad, George Konstantinidis, Panagiotis D. Bamidis
2017 A* conf
Benchmarking the Chase.
PODS
Michael Benedikt, George Konstantinidis, Giansalvatore Mecca, Boris Motik, Paolo Papotti, Donatello Santoro, Efthymia Tsamoura
2017 A* conf
The Bag Semantics of Ontology-Based Data Access.
IJCAI
Charalampos Nikolaou, Egor V. Kostylev, George Konstantinidis, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks
2017 J jnl
The Bag Semantics of Ontology-Based Data Access.
CoRR
Charalampos Nikolaou, Egor V. Kostylev, George Konstantinidis, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks
2015 — conf
SchizConnect: Virtual Data Integration in Neuroimaging.
DILS
José Luis Ambite, Marcelo Tallis, Kathryn I. Alpert, David B. Keator, Margaret D. King, Drew Landis, George Konstantinidis, Vince D. Calhoun, Steven G. Potkin, Jessica A. Turner, Lei Wang
2014 J jnl
Optimizing the Chase: Scalable Data Integration under Constraints.
Proc. VLDB Endow.
George Konstantinidis, José Luis Ambite
2013 J jnl
Formal foundations for RDF/S KB evolution.
Knowl. Inf. Syst.
Giorgos Flouris, George Konstantinidis, Grigoris Antoniou, Vassilis Christophides
2013 — conf
Scalable containment for unions of conjunctive queries under constraints.
SWIM@SIGMOD Conference
George Konstantinidis, José Luis Ambite
2012 — conf
Evaluation of Query Rewriting Approaches for OWL 2.
SSWS+HPCSW@ISWC
Héctor Pérez-Urbina, Edgar Rodríguez-Díaz, Michael Grove, George Konstantinidis, Evren Sirin
2012 — conf
Towards scalable data integration under constraints.
EDBT/ICDT Workshops
George Konstantinidis, José Luis Ambite
2011 — conf
Scalable query rewriting: a graph-based approach.
SIGMOD Conference
George Konstantinidis, José Luis Ambite
2008 A conf
A Formal Approach for RDF/S Ontology Evolution.
ECAI
George Konstantinidis, Giorgos Flouris, Grigoris Antoniou, Vassilis Christophides
2007 — conf
On RDF/S Ontology Evolution.
SWDB-ODBIS
George Konstantinidis, Giorgos Flouris, Grigoris Antoniou, Vassilis Christophides