Sciweavers

74 search results - page 3 / 15
» Ontology-Mediated Query Answering with Data-Tractable Descri...
Sort
View
AAAI
2000
15 years 7 months ago
Answering Queries Using Views over Description Logics Knowledge Bases
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
JAR
2008
77views more  JAR 2008»
15 years 6 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»
15 years 5 months ago
Conjunctive query containment and answering under description logic constraints
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
DLOG
2009
15 years 3 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