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» Heuristic Backtracking Algorithms for SAT
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MTV
2003
IEEE
126views Hardware» more  MTV 2003»
13 years 10 months ago
Heuristic Backtracking Algorithms for SAT
In recent years backtrack search SAT solvers have been the subject of dramatic improvements. These improvements allowed SAT solvers to successfully replace BDDs in many areas of f...
Ateet Bhalla, Inês Lynce, José T. de ...
SAT
2010
Springer
127views Hardware» more  SAT 2010»
13 years 2 months ago
Symmetry and Satisfiability: An Update
Abstract. The past few years have seen significant progress in algorithms and heuristics for both SAT and symmetry detection. Additionally, the thesis that some of SAT's intra...
Hadi Katebi, Karem A. Sakallah, Igor L. Markov
SAT
2005
Springer
162views Hardware» more  SAT 2005»
13 years 10 months ago
Heuristics for Fast Exact Model Counting
An important extension of satisfiability testing is model-counting, a task that corresponds to problems such as probabilistic reasoning and computing the permanent of a Boolean ma...
Tian Sang, Paul Beame, Henry A. Kautz
ISMIS
1999
Springer
13 years 9 months ago
Improving Backtrack Search for SAT by Means of Redundancy
In this paper, a new heuristic that can be grafted to many of the most e cient branching strategies for Davis and Putnam procedures for SAT is described. This heuristic gives a hig...
Laure Brisoux, Éric Grégoire, Lakhda...
SAT
2009
Springer
132views Hardware» more  SAT 2009»
13 years 11 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