41 search results - page 6 / 9 » A Description Logic with Transitive and Inverse Roles and Ro... |
DLOG
2003
13 years 8 months ago
2003
This chapter covers extensions of the basic description logics introduced in Chapter 2 by very expressive constructs that require advanced reasoning techniques. In particular, we ...
AI
1999
Springer
13 years 6 months ago
1999
Springer
Forthcoming in the Journal of Aritificial Intelligence We introduce mathematical programming and atomic decomposition as the basic modal (T-Box) inference techniques for a large c...
DLOG
2007
13 years 9 months ago
2007
Abstract. This paper presents a tableau approach for deciding description logics outside the scope of OWL DL and current state-of-the-art tableau-based description logic systems. I...
DLOG
2003
13 years 8 months ago
2003
In a previous paper we have investigated subsumption in the presence of terminological cycles for the description logic EL, which allows conjunctions, existential restrictions, an...
CADE
2006
Springer
14 years 7 months ago
2006
Springer
CEL (Classifier for EL) is a reasoner for the small description logic EL+ which can be used to compute the subsumption hierarchy induced by EL+ ontologies. The most distinguishing ...