Sciweavers

127 search results - page 6 / 26
» Measuring the Hardness of SAT Instances
Sort
View
CORR
2007
Springer
217views Education» more  CORR 2007»
13 years 7 months ago
Hard constraint satisfaction problems have hard gaps at location 1
An instance of the maximum constraint satisfaction problem (Max CSP) is a nite collection of constraints on a set of variables, and the goal is to assign values to the variables ...
Peter Jonsson, Andrei A. Krokhin, Fredrik Kuivinen
MTV
2003
IEEE
126views Hardware» more  MTV 2003»
14 years 20 days 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 ...
CORR
2008
Springer
107views Education» more  CORR 2008»
13 years 7 months ago
Symmetry Breaking for Maximum Satisfiability
Symmetries are intrinsic to many combinatorial problems including Boolean Satisfiability (SAT) and Constraint Programming (CP). In SAT, the identification of symmetry breaking pred...
João Marques-Silva, Inês Lynce, Vasco...
PDPTA
2003
13 years 8 months ago
A Universal Parallel SAT Checking Kernel
We present a novel approach to parallel Boolean satisfiability (SAT) checking. A distinctive feature of our parallel SAT checker is that it incorporates all essential heuristics ...
Wolfgang Blochinger, Carsten Sinz, Wolfgang Kü...
ICGI
2010
Springer
13 years 5 months ago
Exact DFA Identification Using SAT Solvers
Abstract. We present an exact algorithm for identification of deterministic finite automata (DFA) which is based on satisfiability (SAT) solvers. Despite the size of the low level ...
Marijn J. H. Heule, Sicco Verwer