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...

Täydet tiedot

Bibliografiset tiedot
Päätekijät: Romero, M, Wrochna, M, Zivny, S
Aineistotyyppi: Journal article
Kieli:English
Julkaistu: Association for Computing Machinery 2023