The combined basic LP and affine IP relaxation for promise VCSPs on infinite domains

Convex relaxations have been instrumental in solvability of constraint satisfaction problems (CSPs), as well as in the three different generalisations of CSPs: valued CSPs, infinite-domain CSPs, and most recently promise CSPs. In this work, we extend an existing tractability result to the three gene...

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Bibliographic Details
Main Authors: Viola, C, Zivny, S
Format: Conference item
Language:English
Published: Schloss Dagstuhl 2020