260 search results - page 43 / 52 » Nonmonotonic Reasoning in FLORA-2 |
ESWS
2005
Springer
14 years 3 months ago
2005
Springer
There is an ongoing discussion whether reasoning in the Semantic Web should be monotonic or not. It seems however that the problem concerns not only the reasoning over knowledge bu...
ECSQARU
2009
Springer
14 years 4 months ago
2009
Springer
Abstract. We address the problem of providing a logical characterization of reasoning based on stereotypes. Following [6] we take a semantic perspective and we base our model on a ...
SIGMOD
1999
ACM
14 years 2 months ago
1999
ACM
It is envisaged that the application of the multilevel security (MLS) scheme will enhance exibility and e ectiveness of authorization policies in shared enterprise databases and w...
PADL
2010
Springer
14 years 6 months ago
2010
Springer
Abstract. Ontologies and rules are usually loosely coupled in knowledge representation formalisms. In fact, ontologies use open-world reasoning while the leading semantics for rule...
SEMWEB
2009
Springer
14 years 4 months ago
2009
Springer
An important issue for the Semantic Web is how to combine open-world ontology languages with closed-world (non-monotonic) rule paradigms. Several proposals for hybrid languages all...