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AUSAI
2007
Springer
13 years 11 months ago
Advances in Local Search for Satisfiability
In this paper we describe a stochastic local search (SLS) procedure for finding satisfying models of satisfiable propositional formulae. This new algorithm, gNovelty+ , draws on th...
Duc Nghia Pham, John Thornton, Charles Gretton, Ab...
JAIR
2006
87views more  JAIR 2006»
13 years 7 months ago
Fault Tolerant Boolean Satisfiability
A -model is a satisfying assignment of a Boolean formula for which any small alteration, such as a single bit flip, can be repaired by flips to some small number of other bits, yi...
Amitabha Roy
DATE
2003
IEEE
100views Hardware» more  DATE 2003»
14 years 1 months ago
Improving SAT-Based Bounded Model Checking by Means of BDD-Based Approximate Traversals
: Binary Decision Diagrams (BDDs) have been widely used in synthesis and verification. Boolean Satisfiability (SAT) Solvers, on the other hand, have been gaining
Gianpiero Cabodi, Sergio Nocco, Stefano Quer
CONSTRAINTS
2010
126views more  CONSTRAINTS 2010»
13 years 5 months ago
Solving satisfiability problems with preferences
Abstract. Propositional satisfiability (SAT) is a success story in Computer Science and Artificial Intelligence: SAT solvers are currently used to solve problems in many different ...
Emanuele Di Rosa, Enrico Giunchiglia, Marco Marate...
SAT
2009
Springer
132views Hardware» more  SAT 2009»
14 years 2 months ago
Relaxed DPLL Search for MaxSAT
We propose a new incomplete algorithm for the Maximum Satisfiability (MaxSAT) problem on unweighted Boolean formulas, focused specifically on instances for which proving unsatis...
Lukas Kroc, Ashish Sabharwal, Bart Selman