Giorgio Stefanoni

21 papers A* 6Misc 1Journal 8Unranked 5
YearRankTypeTitle / Venue / Authors
2020 — conf
Identifying Notable News Stories.
ECIR (2)
Antonia Saravanou, Giorgio Stefanoni, Edgar Meij
2020 J jnl
Identifying Notable News Stories.
CoRR
Antonia Saravanou, Giorgio Stefanoni, Edgar Meij
2018 A* conf
Estimating the Cardinality of Conjunctive Queries over RDF Data Using Graph Summarisation.
WWW
Giorgio Stefanoni, Boris Motik, Egor V. Kostylev
2018 J jnl
Estimating the Cardinality of Conjunctive Queries over RDF Data Using Graph Summarisation.
CoRR
Giorgio Stefanoni, Boris Motik, Egor V. Kostylev
2018 A* conf
Weakly-supervised Contextualization of Knowledge Graph Facts.
SIGIR
Nikos Voskarides, Edgar Meij, Ridho Reinanda, Abhinav Khaitan, Miles Osborne, Giorgio Stefanoni, Prabhanjan Kambadur, Maarten de Rijke
2018 J jnl
Weakly-supervised Contextualization of Knowledge Graph Facts.
CoRR
Nikos Voskarides, Edgar Meij, Ridho Reinanda, Abhinav Khaitan, Miles Osborne, Giorgio Stefanoni, Prabhanjan Kambadur, Maarten de Rijke
2015 A* conf
Answering Conjunctive Queries over EL Knowledge Bases with Transitive and Reflexive Roles.
AAAI
Giorgio Stefanoni, Boris Motik
2015 — —
Evaluating conjunctive and graph queries over the EL profile of OWL 2.
Giorgio Stefanoni
2015 — conf
Extending the Combined Approach Beyond Lightweight Description Logics.
Description Logics
Cristina Feier, David Carral, Giorgio Stefanoni, Bernardo Cuenca Grau, Ian Horrocks
2015 A* conf
The Combined Approach to Query Answering Beyond the OWL 2 Profiles.
IJCAI
Cristina Feier, David Carral, Giorgio Stefanoni, Bernardo Cuenca Grau, Ian Horrocks
2014 J jnl
Answering Conjunctive Queries over $\mathcal{EL}$ Knowledge Bases with Transitive and Reflexive Roles.
CoRR
Giorgio Stefanoni, Boris Motik
2014 J jnl
Reasoning about Explanations for Negative Query Answers in DL-Lite.
CoRR
Diego Calvanese, Magdalena Ortiz, Mantas Simkus, Giorgio Stefanoni
2014 J jnl
The Complexity of Answering Conjunctive and Navigational Queries over OWL 2 EL Knowledge Bases.
J. Artif. Intell. Res.
Giorgio Stefanoni, Boris Motik, Markus Krötzsch, Sebastian Rudolph
2013 J jnl
Introducing Nominals to the Combined Query Answering Approaches for EL
CoRR
Giorgio Stefanoni, Boris Motik, Ian Horrocks
2013 A* conf
Introducing Nominals to the Combined Query Answering Approaches for EL.
AAAI
Giorgio Stefanoni, Boris Motik, Ian Horrocks
2013 — conf
Introducing Nominals to the Combined Query Answering Approaches for EL.
Description Logics
Giorgio Stefanoni, Boris Motik, Ian Horrocks
2013 J jnl
Reasoning about Explanations for Negative Query Answers in DL-Lite.
J. Artif. Intell. Res.
Diego Calvanese, Magdalena Ortiz, Mantas Simkus, Giorgio Stefanoni
2012 — conf
Small Datalog Query Rewritings for EL.
Description Logics
Giorgio Stefanoni, Boris Motik, Ian Horrocks
2012 A* conf
The Complexity of Explaining Negative Query Answers in DL-Lite.
KR
Diego Calvanese, Magdalena Ortiz, Mantas Simkus, Giorgio Stefanoni
2011 — conf
The Complexity of Conjunctive Query Abduction in DL-Lite.
Description Logics
Diego Calvanese, Magdalena Ortiz, Mantas Simkus, Giorgio Stefanoni
2010 Misc conf
Web-based graphical querying of databases through an ontology: the Wonder system.
SAC
Diego Calvanese, C. Maria Keet, Werner Nutt, Mariano Rodriguez-Muro, Giorgio Stefanoni