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AAAI
2000
13 years 11 months ago
Answering Queries Using Views over Description Logics Knowledge Bases
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
JAR
2008
77views more  JAR 2008»
13 years 9 months ago
Data Complexity of Query Answering in Expressive Description Logics via Tableaux
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
TOCL
2008
86views more  TOCL 2008»
13 years 9 months ago
Conjunctive query containment and answering under description logic constraints
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
DLOG
2009
13 years 7 months ago
Generalized Closed World Reasoning in Description Logics with Extended Domain Closure
Abstract. Generalized closed world reasoning allows for the assumption of a specified maximal set of negated atomic assertions retaining the consistency of an indefinite knowledge ...
Oliver Gries