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» Polynomial certificates for propositional classes
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DAGSTUHL
2007
13 years 6 months ago
Implementing RPO and POLO using SAT
Abstract. Well-founded orders are the most basic, but also most important ingredient to virtually all termination analyses. Numerous fully automated search algorithms for these cla...
Peter Schneider-Kamp, Carsten Fuhs, René Th...
FSTTCS
2010
Springer
13 years 3 months ago
Satisfiability of Acyclic and Almost Acyclic CNF Formulas
We study the propositional satisfiability problem (SAT) on classes of CNF formulas (formulas in Conjunctive Normal Form) that obey certain structural restrictions in terms of thei...
Sebastian Ordyniak, Daniël Paulusma, Stefan S...
CIE
2007
Springer
13 years 11 months ago
Computational Complexity of Constraint Satisfaction
Abstract. The input to a constraint satisfaction problem (CSP) consists of a set of variables, each with a domain, and constraints between these variables formulated by relations o...
Heribert Vollmer
STACS
1993
Springer
13 years 9 months ago
The Complexity of Logic-Based Abduction
Abduction is an important form of nonmonotonic reasoning allowing one to find explanations for certain symptoms or manifestations. When the application domain is described by a l...
Thomas Eiter, Georg Gottlob