187 search results - page 18 / 38 » Extending Description Logics with Uncertainty Reasoning in P... |
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...
HIS
2003
13 years 9 months ago
2003
We logically model uncertainty by expanding language without changing logical reasoning rules. We expand the language of set theory by adding new predicate symbols, uncertain membe...
ECAI
2010
Springer
13 years 9 months ago
2010
Springer
Abstract. One of the most frequently used inference services of description logic reasoners classifies all named classes of OWL ontologies into a subsumption hierarchy. Due to emer...
COSIT
1999
Springer
14 years 2 days ago
1999
Springer
We extend the theory about terminological default reasoning by using a logical base language that can represent spatioterminological phenomena. Based on this description logic lang...
LICS
2005
IEEE
14 years 1 months ago
2005
IEEE
In recent work Baader has shown that a certain description logic with conjunction, existential quantification and with circular definitions has a polynomial time subsumption pro...