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Encoding Partial Constraint Satisfaction in the Semiring-Based Framework for Soft Constraints.
Stefano Bistarelli
Eugene C. Freuder
Barry O'Sullivan
Published in:
ICTAI (2004)
Keyphrases
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partial constraint satisfaction
soft constraints
constraint satisfaction problems
constraint satisfaction
hard constraints
constraint propagation
utility theory
lower bound
np hard
constraint programming
arc consistency