Weighted constraint satisfaction problem: Difference between revisions

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Considering a WCN/CFN, the usual (NP-hard) task of WCSP is to find a complete instantiation with a minimal cost.
OherOther tasks in the related field of [[graphical model]] can be defined.<ref>M Cooper, S de Givry, and T Schiex. Graphical models: Queries, complexity, algorithms (tutorial). In 37th International Symposium on Theoretical Aspects of Computer Science (STACS-20), volume 154 of LIPIcs, pages 4:1-4:22, Montpellier, France, 2020.</ref>
 
==Resolution of binary/ternary WCSPs==