Giorgos Stoilos

According to our database, Giorgos Stoilos authored at least 82 papers between 2005 and 2022.

Collaborative distances:

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

2022

Type Linking for Query Understanding and Semantic Search.

Giorgos Stoilos, Nikos Papasarantopoulos, Pavlos Vougiouklis, Patrik Bansky

Proceedings of the KDD '22: The 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Washington, DC, USA, August 14, 2022

2021

A Platform and Algorithms for Interoperability Between Clinical Coding Systems.

Damir Juric, David Geleta, Gregory McKay, Giorgos Stoilos

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 25th International Conference KES-2021, 2021

2020

Resolution-based rewriting for Horn-<i>SHIQ</i> ontologies.

Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos Stamou

Knowl. Inf. Syst., 2020

Hybrid Reasoning Over Large Knowledge Bases Using On-The-Fly Knowledge Extraction.

Giorgos Stoilos, Damir Juric, Szymon Wartak, Claudia Schulz, Mohammad Khodadadi

Proceedings of the Semantic Web - 17th International Conference, 2020

A System for Medical Information Extraction and Verification from Unstructured Text.

Damir Juric, Giorgos Stoilos, André Melo, Jonathan Moore, Mohammad Khodadadi

Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020

2019

Query Rewriting for DL Ontologies Under the ICAR Semantics.

Despoina Trivela, Giorgos Stoilos, Vasilis Vassalos

Proceedings of the Rules and Reasoning - Third International Joint Conference, 2019

Local ABox Consistency Prediction with Transparent TBoxes Using Gated Graph Neural Networks.

Yu Gu, Jeff Z. Pan, Gong Cheng, Heiko Paulheim, Giorgos Stoilos

Proceedings of the 2019 International Workshop on Neural-Symbolic Learning and Reasoning (NeSy 2019), 2019

An Ontology-Based Interactive System for Understanding User Queries.

Giorgos Stoilos, Szymon Wartak, Damir Juric, Jonathan Moore, Mohammad Khodadadi

Proceedings of the Semantic Web - 16th International Conference, 2019

Tracking Logical Difference in Industrial-Scale Ontologies.

Yizheng Zhao, Ghadah Alghamdi, Renate A. Schmidt, Hao Feng, Giorgos Stoilos, Damir Juric, Mohammad Khodadadi

Proceedings of the 32nd International Workshop on Description Logics, 2019

Tracking Logical Difference in Large-Scale Ontologies: A Forgetting-Based Approach.

Yizheng Zhao, Ghadah Alghamdi, Renate A. Schmidt, Hao Feng, Giorgos Stoilos, Damir Juric, Mohammad Khodadadi

Proceedings of the Thirty-Third AAAI Conference on Artificial Intelligence, 2019

2018

Methods and Metrics for Knowledge Base Engineering and Integration.

Giorgos Stoilos, David Geleta, Szymon Wartak, Sheldon Hall, Mohammad Khodadadi, Yizheng Zhao, Ghadah Alghamdi, Renate A. Schmidt

Proceedings of the 9th Workshop on Ontology Design and Patterns (WOP 2018) co-located with 17th International Semantic Web Conference (ISWC 2018), 2018

A Novel Approach and Practical Algorithms for Ontology Integration.

Giorgos Stoilos, David Geleta, Jetendr Shamdasani, Mohammad Khodadadi

Proceedings of the Semantic Web - ISWC 2018, 2018

Medical knowledge graph construction by aligning large biomedical datasets.

Michael Röder, Giorgos Stoilos, David Geleta, Jetendr Shamdasani, Mohammad Khodadadi

Proceedings of the 13th International Workshop on Ontology Matching co-located with the 17th International Semantic Web Conference, 2018

Reasoning with Textual Queries: A Case of Medical Text.

Damir Juric, Giorgos Stoilos, Szymon Wartak, Mohammad Khodadadi

Proceedings of the ISWC 2018 Posters & Demonstrations, Industry and Blue Sky Ideas Tracks co-located with 17th International Semantic Web Conference (ISWC 2018), Monterey, USA, October 8th - to, 2018

Supporting Digital Healthcare Services Using Semantic Web Technologies.

Gintaras Barisevicius, Martin Coste, David Geleta, Damir Juric, Mohammad Khodadadi, Giorgos Stoilos, Ilya Zaihrayeu

Proceedings of the Semantic Web - ISWC 2018, 2018

Querying Expressive DL Ontologies under the ICAR Semantics.

Despoina Trivela, Giorgos Stoilos, Vasilis Vassalos

Proceedings of the 31st International Workshop on Description Logics co-located with 16th International Conference on Principles of Knowledge Representation and Reasoning (KR 2018), Tempe, Arizona, US, October 27th - to, 2018

A Framework and Positive Results for IAR-answering.

Despoina Trivela, Giorgos Stoilos, Vasilis Vassalos

Proceedings of the Thirty-Second AAAI Conference on Artificial Intelligence, 2018

2017

Rewriting Minimizations for Efficient Query Answering over Ontologies.

Tassos Venetis, Giorgos Stoilos, Vasilis Vassalos

Int. J. Artif. Intell. Tools, 2017

Query Rewriting Under Ontology Change.

Eleni Tsalapati, Giorgos Stoilos, Alexandros Chortaras, Giorgos Stamou, George Koletsos

Comput. J., 2017

Enabling Data Integration Using MIPMap.

Giorgos Stoilos, Despoina Trivela, Vasilis Vassalos, Tassos Venetis, Yannis Xarchakos

Proceedings of the Data Integration in the Life Sciences - 12th International Conference, 2017

2016

Reformulating Ontological Queries Using Materialised Rewritings.

Alexandros Chortaras, Bernardo Cuenca Grau, Giorgos B. Stamou, Giorgos Stoilos

Proceedings of the 6th International Conference on Web Intelligence, Mining and Semantics, 2016

Efficient Query Answering over Expressive Inconsistent Description Logics.

Eleni Tsalapati, Giorgos Stoilos, Giorgos B. Stamou, George Koletsos

Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence, 2016

Rewriting Minimisations for Efficient Ontology-Based Query Answering.

Tassos Venetis, Giorgos Stoilos, Vasilis Vassalos

Proceedings of the 28th IEEE International Conference on Tools with Artificial Intelligence, 2016

2015

Optimising resolution-based rewriting algorithms for OWL ontologies.

Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou

J. Web Semant., 2015

A Fuzzy Extension to the OWL 2 RL Ontology Language.

Giorgos Stoilos, Tassos Venetis, Giorgos Stamou

Comput. J., 2015

Query Rewriting in Horn-SHIQ.

Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou

Proceedings of the 28th International Workshop on Description Logics, 2015

2014

Query rewriting under query refinements.

Tassos Venetis, Giorgos Stoilos, Giorgos B. Stamou

Knowl. Based Syst., 2014

Reasoning with fuzzy extensions of OWL and OWL 2.

Giorgos Stoilos, Giorgos B. Stamou

Knowl. Inf. Syst., 2014

Query Extensions and Incremental Query Rewriting for OWL 2 QL Ontologies.

Tassos Venetis, Giorgos Stoilos, Giorgos B. Stamou

J. Data Semant., 2014

HermiT: An OWL 2 Reasoner.

Birte Glimm, Ian Horrocks, Boris Motik, Giorgos Stoilos, Zhe Wang

J. Autom. Reason., 2014

Hydrowl: A Hybrid Query Answering System for OWL 2 DL Ontologies.

Giorgos Stoilos

Proceedings of the Web Reasoning and Rule Systems - 8th International Conference, 2014

Ontology-Based Data Access Using Rewriting, OWL 2 RL Systems and Repairing.

Giorgos Stoilos

Proceedings of the Semantic Web: Trends and Challenges - 11th International Conference, 2014

Hybrid Query Answering Over OWL Ontologies.

Giorgos Stoilos, Giorgos B. Stamou

Proceedings of the ECAI 2014 - 21st European Conference on Artificial Intelligence, 18-22 August 2014, Prague, Czech Republic, 2014

Hybrid Query Answering Over DL Ontologies.

Giorgos Stoilos, Giorgos B. Stamou

Proceedings of the Informal Proceedings of the 27th International Workshop on Description Logics, 2014

OBDA Using RL Reasoners and Repairing.

Giorgos Stoilos

Proceedings of the Informal Proceedings of the 27th International Workshop on Description Logics, 2014

2013

Storing and Querying Fuzzy Knowledge in the Semantic Web Using FiRE.

Nikos Simou, Giorgos Stoilos, Giorgos B. Stamou

Proceedings of the Uncertainty Reasoning for the Semantic Web II, 2013

Computing Datalog Rewritings Beyond Horn Ontologies.

Bernardo Cuenca Grau, Boris Motik, Giorgos Stoilos, Ian Horrocks

Proceedings of the IJCAI 2013, 2013

Query Rewriting Under Ontology Evolution.

Eleni Tsalapati, Giorgos Stoilos, Giorgos B. Stamou, George Koletsos

Proceedings of the Informal Proceedings of the 26th International Workshop on Description Logics, Ulm, Germany, July 23, 2013

Optimising Resolution-Based Rewriting Algorithms for DL Ontologies.

Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou

Proceedings of the Informal Proceedings of the 26th International Workshop on Description Logics, Ulm, Germany, July 23, 2013

2012

A novel approach to ontology classification.

Birte Glimm, Ian Horrocks, Boris Motik, Robert D. C. Shearer, Giorgos Stoilos

J. Web Semant., 2012

Tractable reasoning with vague knowledge using fuzzy <i>EL⁺⁺</i>.

Theofilos P. Mailis, Giorgos Stoilos, Nikos Simou, Giorgos B. Stamou, Stefanos D. Kollias

J. Intell. Inf. Syst., 2012

Completeness Guarantees for Incomplete Ontology Reasoners: Theory and Practice.

Bernardo Cuenca Grau, Boris Motik, Giorgos Stoilos, Ian Horrocks

J. Artif. Intell. Res., 2012

Query Rewriting under Ontology Contraction.

Eleni Tsalapati, Giorgos Stoilos, Giorgos B. Stamou, George Koletsos

Proceedings of the Web Reasoning and Rule Systems - 6th International Conference, 2012

Incremental Query Rewriting for OWL 2 QL.

Tassos Venetis, Giorgos Stoilos, Giorgos B. Stamou

Proceedings of the 2012 International Workshop on Description Logics, 2012

Benchmarking Ontology-Based Query Rewriting Systems.

Martha Imprialou, Giorgos Stoilos, Bernardo Cuenca Grau

Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence, 2012

2011

Repairing Ontologies for Incomplete Reasoners.

Giorgos Stoilos, Bernardo Cuenca Grau, Boris Motik, Ian Horrocks

Proceedings of the Semantic Web - ISWC 2011, 2011

What to Ask to an Incomplete Semantic Web Reasoner?.

Bernardo Cuenca Grau, Giorgos Stoilos

Proceedings of the IJCAI 2011, 2011

Repairing Incomplete Reasoners.

Giorgos Stoilos, Bernardo Cuenca Grau

Proceedings of the 24th International Workshop on Description Logics (DL 2011), 2011

Semantic Representation of Multimedia Content.

Kalliopi Dalakleidi, Stamatia Dasiopoulou, Giorgos Stoilos, Vassilis Tzouvaras, Giorgos B. Stamou, Yiannis Kompatsiaris

Proceedings of the Knowledge-Driven Multimedia Information Extraction and Ontology Evolution, 2011

Reasoning for Multimedia Analysis.

Nikolaos Simou, Giorgos Stoilos, Carsten Saathoff, Jan Nemrava, Vojtech Svátek, Petr Berka, Vassilis Tzouvaras

Proceedings of the Multimedia Semantics: Metadata, Analysis and Interaction, 2011

2010

Expressive reasoning with horn rules and fuzzy description logics.

Theofilos P. Mailis, Giorgos Stoilos, Giorgos B. Stamou

Knowl. Inf. Syst., 2010

Fuzzy extensions of OWL: Logical properties and reduction to fuzzy description logics.

Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan

Int. J. Approx. Reason., 2010

Storage and reasoning systems evaluation campaign 2010.

Mikalai Yatskevich, Ian Horrocks, Francisco Martín-Recuerda, Giorgos Stoilos

Proceedings of the International Workshop on Evaluation of Semantic Technologies (IWEST 2010), 2010

Completeness Guarantees for Incomplete Reasoners.

Giorgos Stoilos, Bernardo Cuenca Grau, Ian Horrocks

Proceedings of the Semantic Web - ISWC 2010 - 9th International Semantic Web Conference, 2010

Optimising Ontology Classification.

Birte Glimm, Ian Horrocks, Boris Motik, Giorgos Stoilos

Proceedings of the Semantic Web - ISWC 2010 - 9th International Semantic Web Conference, 2010

Optimization Techniques for Fuzzy Description Logics.

Nikos Simou, Theofilos P. Mailis, Giorgos Stoilos, Giorgos B. Stamou

Proceedings of the 23rd International Workshop on Description Logics (DL 2010), 2010

How Incomplete Is Your Semantic Web Reasoner?

Giorgos Stoilos, Bernardo Cuenca Grau, Ian Horrocks

Proceedings of the Twenty-Fourth AAAI Conference on Artificial Intelligence, 2010

2009

A Framework for Reasoning with Expressive Continuous Fuzzy Description Logics.

Giorgos Stoilos, Giorgos B. Stamou

Proceedings of the 22nd International Workshop on Description Logics (DL 2009), 2009

Scalable Reasoning with Tractable Fuzzy Ontology Languages.

Giorgos Stoilos, Jeff Z. Pan, Giorgos Stamou

Proceedings of the Scalable Fuzzy Algorithms for Data Management and Analysis, 2009

2008

Image indexing and retrieval using expressive fuzzy description logics.

Nikos Simou, Thanos Athanasiadis, Giorgos Stoilos, Stefanos D. Kollias

Signal Image Video Process., 2008

Representing Uncertainty in RuleML.

Carlos Viegas Damásio, Jeff Z. Pan, Giorgos Stoilos, Umberto Straccia

Fundam. Informaticae, 2008

Scalable querying services over fuzzy ontologies.

Jeff Z. Pan, Giorgos B. Stamou, Giorgos Stoilos, Stuart Taylor, Edward Thomas

Proceedings of the 17th International Conference on World Wide Web, 2008

Reasoning with the Fuzzy Description Logic f-: Theory, Practice and Applications.

Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan, Nikos Simou, Vassilis Tzouvaras

Proceedings of the Uncertainty Reasoning for the Semantic Web I, 2008

Storing and Querying Fuzzy Knowledge in the Semantic Web.

Nikos Simou, Giorgos Stoilos, Vassilis Tzouvaras, Giorgos B. Stamou, Stefanos D. Kollias

Proceedings of the Fourth International Workshop on Uncertainty Reasoning for the Semantic Web, 2008

Tractable Reasoning Based on the Fuzzy EL++ Algorithm.

Theofilos P. Mailis, Giorgos Stoilos, Nikos Simou, Giorgos B. Stamou

Proceedings of the Fourth International Workshop on Uncertainty Reasoning for the Semantic Web, 2008

Resolution of Conflicts Among Ontology Mappings: a Fuzzy Approach.

Alfio Ferrara, Davide Lorusso, Giorgos B. Stamou, Giorgos Stoilos, Vassilis Tzouvaras, Tassos Venetis

Proceedings of the 3rd International Workshop on Ontology Matching (OM-2008) Collocated with the 7th International Semantic Web Conference (ISWC-2008), 2008

Reasoning with qualified cardinality restrictions in fuzzy Description Logics.

Giorgos Stoilos, Giorgos B. Stamou, Stefanos D. Kollias

Proceedings of the FUZZ-IEEE 2008, 2008

Classifying Fuzzy Subsumption in Fuzzy-EL+.

Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan

Proceedings of the 21st International Workshop on Description Logics (DL2008), 2008

2007

Reasoning with Very Expressive Fuzzy Description Logics.

Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan, Vassilis Tzouvaras, Ian Horrocks

J. Artif. Intell. Res., 2007

Extending Fuzzy Description Logics for the Semantic Web.

Giorgos Stoilos, Giorgos B. Stamou

Proceedings of the OWLED 2007 Workshop on OWL: Experiences and Directions, 2007

f-DLPs: Extending Description Logic Programs with Fuzzy Sets and Fuzzy Logic.

Tassos Venetis, Giorgos Stoilos, Giorgos B. Stamou, Stefanos D. Kollias

Proceedings of the FUZZ-IEEE 2007, 2007

Expressive Querying over Fuzzy DL-Lite Ontologies.

Jeff Z. Pan, Giorgos B. Stamou, Giorgos Stoilos, Edward Thomas

Proceedings of the 2007 International Workshop on Description Logics (DL2007), 2007

2006

f-SWRL: A Fuzzy Extension of SWRL.

Jeff Z. Pan, Giorgos Stoilos, Giorgos B. Stamou, Vassilis Tzouvaras, Ian Horrocks

J. Data Semant., 2006

Uncertainty and the Semantic Web.

Giorgos Stoilos, Nikos Simou, Giorgos B. Stamou, Stefanos D. Kollias

IEEE Intell. Syst., 2006

An Approach to Representing Uncertainty Rules in RuleML.

Carlos Viegas Damásio, Jeff Z. Pan, Giorgos Stoilos, Umberto Straccia

Proceedings of the Rules and Rule Markup Languages for the Semantic Web, 2006

General Concept Inclusions inFluzzy Description Logics.

Giorgos Stoilos, Umberto Straccia, Giorgos B. Stamou, Jeff Z. Pan

Proceedings of the ECAI 2006, 17th European Conference on Artificial Intelligence, August 29, 2006

Handling Imprecise Knowledge with Fuzzy Description Logic.

Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan

Proceedings of the 2006 International Workshop on Description Logics (DL2006), Windermere, Lake District, UK, May 30, 2006

Euclidian Roles in Description Logics.

Giorgos Stoilos, Giorgos B. Stamou

Proceedings of the 2006 International Workshop on Description Logics (DL2006), Windermere, Lake District, UK, May 30, 2006

2005

The Fuzzy Description Logic f-SHIN.

Giorgos Stoilos, Giorgos B. Stamou, Vassilis Tzouvaras, Jeff Z. Pan, Ian Horrocks

Proceedings of the International Semantic Web Conference, 2005

A String Metric for Ontology Alignment.

Giorgos Stoilos, Giorgos B. Stamou, Stefanos D. Kollias

Proceedings of the Semantic Web - ISWC 2005, 4th International Semantic Web Conference, 2005

Uncertainty and RuleML Rulebases: A Preliminary Report.

Giorgos Stoilos, Giorgos B. Stamou, Vassilis Tzouvaras, Jeff Z. Pan

Proceedings of the Rules and Rule Markup Languages for the Semantic Web, 2005

Fuzzy OWL: Uncertainty and the Semantic Web.

Giorgos Stoilos, Giorgos B. Stamou, Vassilis Tzouvaras, Jeff Z. Pan, Ian Horrocks

Proceedings of the OWLED*05 Workshop on OWL: Experiences and Directions, 2005