140 search results - page 13 / 28 » On Expressive Number Restrictions in Description Logics |
CADE
2006
Springer
14 years 8 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 ...
JELIA
2004
Springer
14 years 29 days ago
2004
Springer
Methods for computing the least common subsumer (lcs) are usually restricted to rather inexpressive Description Logics (DLs) whereas existing knowledge bases are written in very e...
IJCAI
2003
13 years 9 months ago
2003
Motivated by medical terminology applications, we investigate the decidability of the well known expressive DL, SHIQ, extended with role inclusion axioms (RIAs) of the form R ◦ ...
JAPLL
2010
13 years 6 months ago
2010
We introduce the extended modal logic EML with regularity constraints and full Presburger constraints on the number of children that generalize graded modalities, also known as nu...
ESWS
2006
Springer
13 years 11 months ago
2006
Springer
The Web Service Modeling Language (WSML) is a language for the specification of different aspects of Semantic Web Services. It provides a formal language for the Web Service Modeli...