Tractability in constraint satisfaction problems: a survey

Constraints - An International Journal, Volume 21, Issue 2, 2015, Pages 115-144.

Cited by: 28|Views14


Even though the Constraint Satisfaction Problem (CSP) is NP-complete, many tractable classes of CSP instances have been identified. After discussing different forms and uses of tractability, we describe some landmark tractable classes and survey recent theoretical results. Although we concentrate on the classical CSP, we also cover its im...More



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