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» Constraint Propagation in Graph Coloring
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AAAI
2010
13 years 6 months ago
Propagating Conjunctions of AllDifferent Constraints
We study propagation algorithms for the conjunction of two ALLDIFFERENT constraints. Solutions of an ALLDIFFERENT constraint can be seen as perfect matchings on the variable/value...
Christian Bessiere, George Katsirelos, Nina Narody...
HEURISTICS
2006
148views more  HEURISTICS 2006»
13 years 5 months ago
On global warming: Flow-based soft global constraints
In case a CSP is over-constrained, it is natural to allow some constraints, called soft constraints, to be violated. We propose a generic method to soften global constraints that c...
Willem Jan van Hoeve, Gilles Pesant, Louis-Martin ...
JAIR
2010
130views more  JAIR 2010»
13 years 3 months ago
Join-Graph Propagation Algorithms
The paper investigates parameterized approximate message-passing schemes that are based on bounded inference and are inspired by Pearl’s belief propagation algorithm (BP). We st...
Robert Mateescu, Kalev Kask, Vibhav Gogate, Rina D...
CP
2005
Springer
13 years 7 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,...
KES
1998
Springer
13 years 9 months ago
Intensity reasoning by constraint propagation based on causal relationships
Many events in the world occur with some quantity that shows a level of the occurrence. This paper discusses reasoning with the normalized level of the occurrence, which we call i...
Koichi Yamada