2585 search results - page 142 / 517 » Automating Coherent Logic |
KR
1998
Springer
14 years 2 months ago
1998
Springer
Description Logics form a family of formalisms closely related to semantic networks but with the distinguishing characteristic that the semantics of the concept description langua...
KR
2010
Springer
14 years 2 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...
DLOG
2007
14 years 13 days ago
2007
We present cq-programs, which enhance nonmonotonic description logics (dl-) programs by conjunctive queries (CQ) and union of conjunctive queries (UCQ) over Description Logics kno...
DLOG
2008
14 years 13 days ago
2008
In this paper we consider the extensions of description logics that were proposed to represent uncertain or vague knowledge, focusing on the fuzzy and possibilistic formalisms. We ...
DLOG
2003
13 years 11 months ago
2003
This chapter considers, on the one hand, extensions of Description Logics by features not available in the basic framework, but considered important for using Description Logics a...