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AAAI
2008
15 years 8 months ago
Worst-case Optimal Conjunctive Query Answering for an Expressive Description Logic without Inverses
Answering conjunctive queries (CQs) has been recognized as a key task for the usage of Description Logics (DLs) in a number of applications, and has thus been studied by many auth...
Magdalena Ortiz, Mantas Simkus, Thomas Eiter
DLOG
2008
15 years 8 months ago
Partial and Informative Common Subsumers of Concepts Collections in Description Logics
Least Common Subsumers in Description Logics have shown their usefulness for discovering commonalities among all concepts of a collection. Several applications are nevertheless foc...
Simona Colucci, Eugenio Di Sciascio, Francesco M. ...
ECAI
2008
Springer
15 years 8 months ago
Semantic Modularity and Module Extraction in Description Logics
Abstract. The aim of this paper is to study semantic notions of modularity in description logic (DL) terminologies and reasoning problems that are relevant for modularity. We defin...
Boris Konev, Carsten Lutz, Dirk Walther, Frank Wol...
ECAI
2008
Springer
15 years 8 months ago
Partial and Informative Common Subsumers in Description Logics
Least Common Subsumers in Description Logics have shown their usefulness for discovering commonalities among all concepts of a collection. Several applications are nevertheless foc...
Simona Colucci, Eugenio Di Sciascio, Francesco M. ...
DLOG
2004
15 years 7 months ago
Local Tableaux for Reasoning in Distributed Description Logics
The last decade of basic research in the area of Description Logics (DL) has created a stable theory, efficient inference procedures, and has demonstrated a wide applicability of ...
Luciano Serafini, Andrei Tamilin