262 search results - page 1 / 53 » Reasoning and Explanation in EL and in Expressive Descriptio... |
RWEB
2010
Springer
13 years 3 months ago
2010
Springer
Description Logics (DLs) are the formalism underlying the standard web ontology language OWL 2. DLs have formal semantics which are the basis for powerful reasoning services. In th...
KR
2010
Springer
13 years 9 months ago
2010
Springer
We investigate the computational complexity of axiom pinpointing, which is the task of finding minimal subsets of a Description Logic knowledge base that have a given consequence...
CADE
2007
Springer
14 years 5 months ago
2007
Springer
We bring together two recent trends in description logic (DL): lightweight DLs in which the subsumption problem is tractable and conservative extensions as a central tool for forma...
DLOG
2009
13 years 2 months ago
2009
In this work we summarize our recent results on extending Description Logics for reasoning about prototypical properties and inheritance with exceptions. First, we focus our attent...
DLOG
2008
13 years 7 months ago
2008
Abstract. Four-valued description logic has been proposed to reason with description logic based inconsistent knowledge bases, mainly ALC. This approach has a distinct advantage th...