Pliability and approximating max-CSPs

We identify a sufficient condition, treewidth-pliability, that gives a polynomial-time algorithm for an arbitrarily good approximation of the optimal value in a large class of Max-2-CSPs parameterised by the class of allowed constraint graphs (with arbitrary constraints on an unbounded alphabet). Ou...

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מידע ביבליוגרפי
Main Authors: Romero, M, Wrochna, M, Zivny, S
פורמט: Journal article
שפה:English
יצא לאור: Association for Computing Machinery 2023