Necessary conditions for tractability of valued CSPs
The connection between constraint languages and clone theory has been a fruitful line of research on the complexity of constraint satisfaction problems. In a recent result, Cohen et al. [SICOMP’13] have characterised a Galois connection between valued constraint languages and so-called weighted clon...
المؤلفون الرئيسيون: | , |
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التنسيق: | Journal article |
منشور في: |
Society for Industrial and Applied Mathematics
2015
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