George Konstantinidis

According to our database, George Konstantinidis authored at least 39 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Graph Theory for Consent Management: A New Approach for Complex Data Flows.

Dorota Filipczuk, Enrico H. Gerding, George Konstantinidis

SIGMOD Rec., March, 2024

Data Sharing Negotiation and Contracting.

Semih Yumusak, Soulmaz Gheisari, Jaime Osvaldo Salas, Syed Atif Moqurrab, Luis-Daniel Ibáñez, George Konstantinidis

Proceedings of the ISWC 2024 Posters, 2024

Towards Modular Data Marketplaces.

Soulmaz Gheisari, Semih Yumusak, Jaime Osvaldo Salas, Luis-Daniel Ibáñez, George Konstantinidis, Dumitru Roman

Proceedings of the Companion Proceedings of the 8th International Joint Conference on Rules and Reasoning co-located with 20th Reasoning Web Summer School (RW 2024) and 16th DecisionCAMP 2024 as part of Declarative AI 2024, 2024

2023

A Dual-Layer Privacy-Preserving Federated Learning Framework.

Wenxuan Huang, Thanassis Tiropanis, George Konstantinidis

Proceedings of the Web Information Systems Engineering - WISE 2023, 2023

ForBackBench: From Database to Semantic Web mappings and back.

Afnan G. Alhazmi, Jaime Salas Trejo, George Konstantinidis

Proceedings of the ISWC 2023 Posters, 2023

Selling Decentralized Knowledge Graphs.

Luis-Daniel Ibáñez, George Konstantinidis

Proceedings of the Joint Proceedings of the ESWC 2023 Workshops and Tutorials co-located with 20th European Semantic Web Conference (ESWC 2023), 2023

Consent Management in Data Workflows: A Graph Problem.

Dorota Filipczuk, Enrico H. Gerding, George Konstantinidis

Proceedings of the Proceedings 26th International Conference on Extending Database Technology, 2023

2022

Satisfiability and containment of recursive SHACL.

Paolo Pareti, George Konstantinidis, Fabio Mogavero

J. Web Semant., 2022

ForBackBench: A Benchmark for Chasing vs. Query-Rewriting.

Afnan G. Alhazmi, Tom Blount, George Konstantinidis

Proc. VLDB Endow., 2022

OBDA vs Forward Chaining: the ForBackBench Framework.

Afnan G. Alhazmi, George Konstantinidis

Proceedings of the ISWC 2022 Posters, 2022

Federated Learning-Based IoT Intrusion Detection on Non-IID Data.

Wenxuan Huang, Thanassis Tiropanis, George Konstantinidis

Proceedings of the Internet of Things, 2022

2021

Enabling Personal Consent in Databases.

George Konstantinidis, Jet Holt, Adriane Chapman

Proc. VLDB Endow., 2021

Social Science for Natural Language Processing: A Hostile Narrative Analysis Prototype.

Stephen Anning, George Konstantinidis, Craig Webber

Proceedings of the WebSci '21: 13th ACM Web Science Conference 2021, 2021

A Review of SHACL: From Data Validation to Schema Reasoning for RDF Graphs.

Paolo Pareti, George Konstantinidis

Proceedings of the Reasoning Web. Declarative Artificial Intelligence, 2021

2020

Dataset search: a survey.

Adriane Chapman, Elena Simperl, Laura Koesten, George Konstantinidis, Luis-Daniel Ibáñez, Emilia Kacprzak, Paul Groth

VLDB J., 2020

SHACL Satisfiability and Containment (Extended Paper).

Paolo Pareti, George Konstantinidis, Fabio Mogavero, Timothy J. Norman

CoRR, 2020

The Need for Machine-Processable Agreements in Health Data Management.

George Konstantinidis, Adriane Chapman, Mark J. Weal, Ahmed Alzubaidi, Lisa M. Ballard, Anneke M. Lucassen

Algorithms, 2020

The Secret Life of Immortal Data.

Kate Lyle, Anneke M. Lucassen, Lisa M. Ballard, Faranak Hardcastle, Mark J. Weal, Adriane Chapman, George Konstantinidis

Proceedings of the WebSci '20: 12th ACM Conference on Web Science, 2020

SHACL Satisfiability and Containment.

Paolo Pareti, George Konstantinidis, Fabio Mogavero, Timothy J. Norman

Proceedings of the Semantic Web - ISWC 2020, 2020

2019

Rule Applicability on RDF Triplestore Schemas.

Paolo Pareti, George Konstantinidis, Timothy J. Norman, Murat Sensoy

CoRR, 2019

Foundations of ontology-based data access under bag semantics.

Charalampos Nikolaou, Egor V. Kostylev, George Konstantinidis, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks

Artif. Intell., 2019

SHACL Constraints with Inference Rules.

Paolo Pareti, George Konstantinidis, Timothy J. Norman, Murat Sensoy

Proceedings of the Semantic Web - ISWC 2019, 2019

A Policy Editor for Semantic Sensor Networks.

Paolo Pareti, George Konstantinidis, Timothy J. Norman

Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, 2019

The Need for Data Sharing Agreements in Data Management.

George Konstantinidis

Proceedings of the Second International Workshop on Semantic Web Meets Health Data Management (SWH 2019) co-located with the 18th International Semantic Web Conference (ISWC 2019), 2019

Attacking Diophantus: Solving a Special Case of Bag Containment.

George Konstantinidis, Fabio Mogavero

Proceedings of the 38th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems, 2019

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, Till Christopher Lech

Proceedings of the Digital Transformation for a Sustainable Society in the 21st Century, 2019

2018

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, Yuchen Zhao, Till Christopher Lech

Proceedings of the EKAW 2018 Posters and Demonstrations Session co-located with 21st International Conference on Knowledge Engineering and Knowledge Management (EKAW 2018), 2018

2017

Benchmarking the Chase.

Michael Benedikt, George Konstantinidis, Giansalvatore Mecca, Boris Motik, Paolo Papotti, Donatello Santoro, Efthymia Tsamoura

Proceedings of the 36th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems, 2017

The Bag Semantics of Ontology-Based Data Access.

Charalampos Nikolaou, Egor V. Kostylev, George Konstantinidis, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks

Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, 2017

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, Panagiotis D. Bamidis

Proceedings of the 30th IEEE International Symposium on Computer-Based Medical Systems, 2017

2015

SchizConnect: Virtual Data Integration in Neuroimaging.

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

Proceedings of the Data Integration in the Life Sciences - 11th International Conference, 2015

2014

Optimizing the Chase: Scalable Data Integration under Constraints.

George Konstantinidis, José Luis Ambite

Proc. VLDB Endow., 2014

2013

Formal foundations for RDF/S KB evolution.

Giorgos Flouris, George Konstantinidis, Grigoris Antoniou, Vassilis Christophides

Knowl. Inf. Syst., 2013

Scalable containment for unions of conjunctive queries under constraints.

George Konstantinidis, José Luis Ambite

Proceedings of the Fifth Workshop on Semantic Web Information Management, 2013

2012

Evaluation of Query Rewriting Approaches for OWL 2.

Héctor Pérez-Urbina, Edgar Rodríguez-Díaz, Michael Grove, George Konstantinidis, Evren Sirin

Proceedings of the Joint Workshop on Scalable and High-Performance Semantic Web Systems, 2012

Towards scalable data integration under constraints.

George Konstantinidis, José Luis Ambite

Proceedings of the 2012 Joint EDBT/ICDT Workshops, Berlin, Germany, March 30, 2012, 2012

2011

Scalable query rewriting: a graph-based approach.

George Konstantinidis, José Luis Ambite

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2011

2008

A Formal Approach for RDF/S Ontology Evolution.

George Konstantinidis, Giorgos Flouris, Grigoris Antoniou, Vassilis Christophides

Proceedings of the ECAI 2008, 2008

2007

On RDF/S Ontology Evolution.

George Konstantinidis, Giorgos Flouris, Grigoris Antoniou, Vassilis Christophides

Proceedings of the Semantic Web, Ontologies and Databases, VLDB Workshop, 2007