The expressive power of valued constraints: Hierarchies and collapses

In this paper, we investigate the ways in which a fixed collection of valued constraints can be combined to express other valued constraints. We show that in some cases, a large class of valued constraints, of all possible arities, can be expressed by using valued constraints over the same domain of...

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Xehetasun bibliografikoak
Egile Nagusiak: Cohen, D, Jeavons, P, Živný, S
Formatua: Journal article
Hizkuntza:English
Argitaratua: Elsevier 2008