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» Measuring the Hardness of SAT Instances
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LPAR
2010
Springer
14 years 10 months ago
Partitioning SAT Instances for Distributed Solving
Abstract. In this paper we study the problem of solving hard propositional satisfiability problem (SAT) instances in a computing grid or cloud, where run times and communication b...
Antti Eero Johannes Hyvärinen, Tommi A. Juntt...
CP
2007
Springer
15 years 5 months ago
Hierarchical Hardness Models for SAT
Abstract. Empirical hardness models are a recent approach for studying NP-hard problems. They predict the runtime of an instance using efficiently computable features. Previous res...
Lin Xu, Holger H. Hoos, Kevin Leyton-Brown
JSAT
2006
68views more  JSAT 2006»
14 years 11 months ago
Locality and Hard SAT-Instances
In this note we construct a family of SAT-instance based on Eulerian graphs which are aimed at being hard for resolution based SAT-solvers. We discuss some experiments made with i...
Klas Markström
AISC
2008
Springer
15 years 1 months ago
Strategies for Solving SAT in Grids by Randomized Search
Grid computing offers a promising approach to solving challenging computational problems in an environment consisting of a large number of easily accessible resources. In this pape...
Antti Eero Johannes Hyvärinen, Tommi A. Juntt...
AAAI
2000
15 years 1 months ago
Redundancy in Random SAT Formulas
The random k-SAT model is extensively used to compare satisfiability algorithms or to find the best settings for the parameters of some algorithm. Conclusions are derived from the...
Yacine Boufkhad, Olivier Roussel