Sciweavers

247 search results - page 5 / 50
» Stable models and an alternative logic programming paradigm
Sort
View
LANMR
2007
14 years 11 months ago
Equivalence for the G3'-stable models semantics
Abstract We study the notion of strong equivalence between two disjunctive logic programs under the G3-stable model semantics, also called the P-stable semantics, and we show how s...
José Luis Carballido, José Arrazola,...
AGP
2003
IEEE
15 years 2 months ago
Transforming co-NP Checks to Answer Set Computation by Meta-Interpretation
Many NP-complete problems can be encoded in the answer set semantics of logic programs in a very concise way, where the encoding reflects the typical “guess and check” nature ...
Thomas Eiter, Axel Polleres
ICLP
2003
Springer
15 years 2 months ago
Uniform Equivalence of Logic Programs under the Stable Model Semantics
In recent research on nonmonotonic logic programming, repeatedly strong equivalence of logic programs P and Q has been considered, which holds if the programs P ∪ R and Q ∪ R h...
Thomas Eiter, Michael Fink
ASP
2003
Springer
15 years 2 months ago
Translation of Aggregate Programs to Normal Logic Programs
Abstract. We define a translation of aggregate programs to normal logic programs which preserves the set of partial stable models. We then define the classes of definite and str...
Nikolay Pelov, Marc Denecker, Maurice Bruynooghe
106
Voted
CORR
2004
Springer
124views Education» more  CORR 2004»
14 years 9 months ago
On the existence of stable models of non-stratified logic programs
In this paper we analyze the relationship between cyclic definitions and consistency in GelfondLifschitz's answer sets semantics (initially defined as `stable model semantics...
Stefania Costantini