The limits of SDP relaxations for general-valued CSPs

<p>It has been shown that for a general-valued constraint language $\Gamma$ the following statements are equivalent: (1) any instance of $\operatorname{VCSP}(\Gamma)$ can be solved to optimality using a constant level of the Sherali-Adams LP hierarchy; (2) any instance of $\operatorname{VCSP}(...

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Bibliographic Details
Main Authors: Thapper, J, Zivny, S
Format: Conference item
Published: ACM/IEEE 2017