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» Maintaining State in Propagation Solvers
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CP
2009
Springer
14 years 5 months ago
Maintaining State in Propagation Solvers
Abstract. Constraint propagation solvers interleave propagation, removing impossible values from variable domains, with search. The solver state is modified during propagation. But...
Raphael M. Reischuk, Christian Schulte, Peter J. S...
CP
2005
Springer
13 years 6 months ago
Using Boolean Constraint Propagation for Sub-clauses Deduction
Boolean Constraint Propagation (BCP) is recognized as one of the most useful technique for efficient satisfiability checking. In this paper a new extension of the scope of boole...
Sylvain Darras, Gilles Dequen, Laure Devendeville,...
IJCAI
2001
13 years 6 months ago
Refining the Basic Constraint Propagation Algorithm
Constraint propagation is the main feature of any constraint solver. This is thus of prime importance to manage constraint propagation as efficiently as possible, justifying the us...
Christian Bessière, Jean-Charles Rég...
WLP
2005
Springer
13 years 10 months ago
Meta-S - Combining Solver Cooperation and Programming Languages
Abstract. Meta-S is a constraint solver cooperation system which allows the dynamic integration of arbitrary external (stand-alone) solvers and their combination with declarative l...
Stephan Frank, Petra Hofstedt, Dirk Reckmann
SAT
2010
Springer
136views Hardware» more  SAT 2010»
13 years 8 months ago
A Non-prenex, Non-clausal QBF Solver with Game-State Learning
Abstract. We describe a DPLL-based solver for the problem of quantified boolean formulas (QBF) in non-prenex, non-CNF form. We make two contributions. First, we reformulate clause...
William Klieber, Samir Sapra, Sicun Gao, Edmund M....