The limits of SDP relaxations for general-valued CSPs

It has been shown that for a general-valued constraint language Γ the following statements are equivalent: (1) any instance of VCSP(Γ) can be solved to optimality using a constant level of the Sherali-Adams LP hierarchy, (2) any instance of VCSP(Γ) can be solved to optimality using the third level o...

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المؤلفون الرئيسيون: Thapper, J, Zivny, S
التنسيق: Journal article
منشور في: Association for Computing Machinary 2018