Giorgio Stefanoni : Publications

Journal papers

• [1]

  The Complexity of Answering Conjunctive and Navigational Queries over OWL 2 EL Knowledge Bases

  Giorgio Stefanoni‚ Boris Motik‚ Markus Krötzsch and Sebastian Rudolph

  In J. Artif. Intell. Res.. Vol. 51. Pages 645–705. 2014.

  Details about The Complexity of Answering Conjunctive and Navigational Queries over OWL 2 EL Knowledge Bases | BibTeX data for The Complexity of Answering Conjunctive and Navigational Queries over OWL 2 EL Knowledge Bases | Download  (pdf) of The Complexity of Answering Conjunctive and Navigational Queries over OWL 2 EL Knowledge Bases

• [2]

  Reasoning about Explanations for Negative Query Answers in DL−Lite

  Diego Calvanese‚ Magdalena Ortiz‚ Mantas Simkus and Giorgio Stefanoni

  In J. Artif. Intell. Res.. Vol. 48. Pages 635–669. 2013.

  Details about Reasoning about Explanations for Negative Query Answers in DL−Lite | BibTeX data for Reasoning about Explanations for Negative Query Answers in DL−Lite | Download  (pdf) of Reasoning about Explanations for Negative Query Answers in DL−Lite

Conference papers

• [1]

  Estimating the Cardinality of Conjunctive Queries over RDF Data Using Graph Summarisation

  Giorgio Stefanoni‚ Boris Motik and Egor V. Kostylev

  In Proceedings of the 2018 World Wide Web Conference on World Wide Web‚ WWW 2018‚ Lyon‚ France‚ April 23−27‚ 2018. Pages 1043–1052. 2018.

  Details about Estimating the Cardinality of Conjunctive Queries over RDF Data Using Graph Summarisation | BibTeX data for Estimating the Cardinality of Conjunctive Queries over RDF Data Using Graph Summarisation | DOI (10.1145/3178876.3186003) | Link to Estimating the Cardinality of Conjunctive Queries over RDF Data Using Graph Summarisation

• [2]

  The Combined Approach to Query Answering Beyond the OWL 2 Profiles

  Cristina Feier‚ David Carral‚ Giorgio Stefanoni‚ Bernardo Cuenca Grau and Ian Horrocks

  2015.

  Details about The Combined Approach to Query Answering Beyond the OWL 2 Profiles | BibTeX data for The Combined Approach to Query Answering Beyond the OWL 2 Profiles | Download  (pdf) of The Combined Approach to Query Answering Beyond the OWL 2 Profiles

• [3]

  Answering conjunctive queries over EL knowledge bases with transitive and reflexive roles

  Giorgio Stefanoni and Boris Motik

  In Proceeding of the Twenty−Ninth AAAI Conference in Artificial Intelligence. 2015.

  Details about Answering conjunctive queries over EL knowledge bases with transitive and reflexive roles | BibTeX data for Answering conjunctive queries over EL knowledge bases with transitive and reflexive roles | Download  (pdf) of Answering conjunctive queries over EL knowledge bases with transitive and reflexive roles

• [4]

  Introducing Nominals to the Combined Query Answering Approaches for EL

  Giorgio Stefanoni‚ Boris Motik and Ian Horrocks

  In Proceedings of the Twenty−Seventh AAAI Conference in Artificial Intelligence. AAAI Press. 2013.

  Details about Introducing Nominals to the Combined Query Answering Approaches for EL | BibTeX data for Introducing Nominals to the Combined Query Answering Approaches for EL | Download  (pdf) of Introducing Nominals to the Combined Query Answering Approaches for EL

• [5]

  Small Datalog Query Rewritings for EL

  Giorgio Stefanoni‚ Boris Motik and Ian Horrocks

  In Proceedings of the 2012 International Workshop on Description Logics. 2012.

  Details about Small Datalog Query Rewritings for EL | BibTeX data for Small Datalog Query Rewritings for EL | Download  (pdf) of Small Datalog Query Rewritings for EL

• [6]

  The Complexity of Explaining Negative Query Answers in DL−Lite

  Diego Calvanese‚ Magdalena Ortiz‚ Mantas Simkus and Giorgio Stefanoni

  In Principles of Knowledge Representation and Reasoning. AAAI Press. 2012.

  Details about The Complexity of Explaining Negative Query Answers in DL−Lite | BibTeX data for The Complexity of Explaining Negative Query Answers in DL−Lite | Download  (pdf) of The Complexity of Explaining Negative Query Answers in DL−Lite

• [7]

  The Complexity of Conjunctive Query Abduction in DL−Lite

  Diego Calvanese‚ Magdalena Ortiz‚ Mantas Simkus and Giorgio Stefanoni

  In Proceedings of the 24th International Workshop on Description Logics. 2011.

  Details about The Complexity of Conjunctive Query Abduction in DL−Lite | BibTeX data for The Complexity of Conjunctive Query Abduction in DL−Lite | Download  (pdf) of The Complexity of Conjunctive Query Abduction in DL−Lite | Download (pdf) of The Complexity of Conjunctive Query Abduction in DL−Lite

• [8]

  Web−based graphical querying of databases through an ontology: the Wonder system

  Diego Calvanese‚ C. Maria Keet‚ Werner Nutt‚ Mariano Rodriguez−Muro and Giorgio Stefanoni

  In SAC. Pages 1388−1395. 2010.

  Details about Web−based graphical querying of databases through an ontology: the Wonder system | BibTeX data for Web−based graphical querying of databases through an ontology: the Wonder system | Download  (pdf) of Web−based graphical querying of databases through an ontology: the Wonder system

Theses

• [1]

  Evaluating Conjunctive and Graph Queries over the EL Profile of OWL 2

  Giorgio Stefanoni

  PhD Thesis 2015.

  Details about Evaluating Conjunctive and Graph Queries over the EL Profile of OWL 2 | BibTeX data for Evaluating Conjunctive and Graph Queries over the EL Profile of OWL 2 | Download  (pdf) of Evaluating Conjunctive and Graph Queries over the EL Profile of OWL 2

• [2]

  Explaining Query Answers in Lightweight Ontologies: The DL−Lite Case

  Giorgio Stefanoni

  Master's Thesis 2011.

  Details about Explaining Query Answers in Lightweight Ontologies: The DL−Lite Case | BibTeX data for Explaining Query Answers in Lightweight Ontologies: The DL−Lite Case | Download  (pdf) of Explaining Query Answers in Lightweight Ontologies: The DL−Lite Case