503 search results - page 42 / 101 » Combining Description Logics, Description Graphs, and Rules |
KR
2000
Springer
13 years 11 months ago
2000
Springer
Recent experimental results have shown that the strength of resolution, the propositional DPLL procedure, the KSAT procedure for description logics, or related tableau-like implem...
DLOG
2011
12 years 11 months ago
2011
A combination of open and closed-world reasoning (usually called local closed world reasoning) is a desirable capability of knowledge representation formalisms for Semantic Web app...
EKAW
1999
Springer
14 years 2 hour ago
1999
Springer
: The aim of this paper is to present an approach and automated tools for designing knowledge bases describing the contents of information sources in PICSEL2 knowledgediators. We a...
APAL
2006
13 years 7 months ago
2006
By a well-known result of Cook and Reckhow [4, 12], all Frege systems for the Classical Propositional Calculus (CPC) are polynomially equivalent. Mints and Kojevnikov [11] have re...
WWW
2011
ACM
13 years 2 months ago
2011
ACM
We propose a description-logic style extension of OWL 2 with nominal schemas which can be used like“variable nominal classes”within axioms. This feature allows ontology langua...