200 search results - page 4 / 40 » Logic Programs under Three-Valued Lukasiewicz Semantics |
AAAI
2012
11 years 9 months ago
2012
We tackle the problem of defining a well-founded semantics (WFS) for Datalog rules with existentially quantified variables in their heads and negations in their bodies. In partic...
AI
2011
Springer
13 years 2 months ago
2011
Springer
An important question for the upcoming Semantic Web is how to best combine open world ontology languages, such as the OWL-based ones, with closed world rule-based languages. One o...
CADE
2001
Springer
14 years 7 months ago
2001
Springer
JAIR
2012
11 years 9 months ago
2012
Circumscription and logic programs under the stable model semantics are two wellknown nonmonotonic formalisms. The former has served as a basis of classical logic based action for...
ICLP
2009
Springer
14 years 8 months ago
2009
Springer
This paper considers a semantic approach for merging logic programs under answer set semantics. Given logic programs P1, . . . , Pn, the goal is to provide characterisations of the...