Sciweavers

4573 search results - page 446 / 915
» Automated Reasoning
Sort
View
DLOG
2006
15 years 8 months ago
Extending the SHOIQ(D) Tableaux with DL-safe Rules: First Results
On the Semantic Web, there has been increasing demand for a ruleslike expressivity that goes beyond OWL-DL. Efforts of combining rules languages and description logics usually pro...
Vladimir Kolovski, Bijan Parsia, Evren Sirin
DLOG
2001
15 years 8 months ago
TBoxes do not Yield a Compact Representation of Least Common Subsumers
For Description Logics with existential restrictions, the size of the least common subsumer (lcs) of concept descriptions may grow exponentially in the size of the input descripti...
Franz Baader, Anni-Yasmin Turhan
DLOG
2001
15 years 8 months ago
On Expressive Number Restrictions in Description Logics
We consider expressive Description Logics (ALCN) allowing for number restrictions on complex roles built with combinations of role constructors. In particular, we are mainly inter...
Fabio Grandi
DLOG
2003
15 years 8 months ago
Description Logic Terminology
The purpose of this appendix is to introduce (in a compact manner) the syntax and semantics of the most prominent DLs occurring in this handbook. More information and explanations...
Franz Baader
DLOG
2003
15 years 8 months ago
Extensions to Description Logics
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...
Franz Baader, Ralf Küsters, Frank Wolter