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...

पूर्ण विवरण

ग्रंथसूची विवरण
मुख्य लेखकों: Cohen, D, Jeavons, P, Živný, S
स्वरूप: Journal article
भाषा:English
प्रकाशित: Elsevier 2008