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» Revised Stable Models - A Semantics for Logic Programs
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CORR
2002
Springer
117views Education» more  CORR 2002»
13 years 7 months ago
Computing stable models: worst-case performance estimates
Abstract. We study algorithms for computing stable models of propositional logic programs and derive estimates on their worst-case performance that are asymptotically better than t...
Zbigniew Lonc, Miroslaw Truszczynski
AGP
2003
IEEE
14 years 1 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
LPNMR
2005
Springer
14 years 1 months ago
Pbmodels - Software to Compute Stable Models by Pseudoboolean Solvers
Abstract. We describe a new software, pbmodels, that uses pseudo-boolean constraint solvers (PB solvers) to compute stable models of logic programs with weight atoms. To this end, ...
Lengning Liu, Miroslaw Truszczynski
ENTCS
2007
107views more  ENTCS 2007»
13 years 7 months ago
Event Domains, Stable Functions and Proof-Nets
We pursue the program of exposing the intrinsic mathematical structure of the “space of proofs” of a logical system [AJ94b]. We study the case of Multiplicative-Additive Linea...
Samson Abramsky
LPNMR
2001
Springer
14 years 7 days ago
On the Expressibility of Stable Logic Programming
Schlipf (Sch95) proved that Stable Logic Programming (SLP) solves all NP decision problems. We extend Schlipf’s result to prove that SLP solves all search problems in the class ...
V. Wiktor Marek, Jeffrey B. Remmel