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MSV
2004
13 years 11 months ago
An Effective QBF Solver for Planning Problems
A large number of applications can be represented by quantified Boolean formulas (QBF). Although evaluating QBF is NP-hard and thus very difficult, there has been significant progr...
Charles Otwell, Anja Remshagen, Klaus Truemper
CEC
2009
IEEE
14 years 1 months ago
A conflict based SAW method for Constraint Satisfaction Problems
Evolutionary algorithms have employed the SAW (Stepwise Adaptation of Weights) method in order to solve CSPs (Constraint Satisfaction Problems). This method originated in hill-clim...
Rafi Shalom, Mireille Avigal, Ron Unger
ECAI
2006
Springer
14 years 1 months ago
Compact Representation of Sets of Binary Constraints
Abstract. We address the problem of representing big sets of binary constraints compactly. Binary constraints in the form of 2literal clauses are ubiquitous in propositional formul...
Jussi Rintanen
IJCAI
1989
13 years 11 months ago
A Framework for Network Modeling in Prolog
A new formalism for building network models in Prolog is proposed. It is based on a new semantic interpretation of the Prolog variables and clauses, which are used to represent th...
Z. I. Markov
CP
2000
Springer
14 years 1 months ago
Algebraic Simplification Techniques for Propositional Satisfiability
The ability to reduce either the number of variables or clauses in instances of the Satisfiability problem (SAT) impacts the expected computational effort of solving a given instan...
João P. Marques Silva