Node and Arc Consistency in Weighted CSP
Abstract
Recently, a general definition of arc consistency (AC) for soft constraint frameworks has been proposed (Schiex 2000). In this paper we specialize this definition to weighted CSP and introduce a O(ed3) algorithm. Then, We refine the definition and introduce a stronger form of arc consistency (AC*) along with a O(n2d3) algorithm. We empirically demonstrate that AC* is likely to be much better than AC in terms of pruned values.
Cite
Text
Larrosa. "Node and Arc Consistency in Weighted CSP." AAAI Conference on Artificial Intelligence, 2002. doi:10.5555/777092.777103Markdown
[Larrosa. "Node and Arc Consistency in Weighted CSP." AAAI Conference on Artificial Intelligence, 2002.](https://mlanthology.org/aaai/2002/larrosa2002aaai-node/) doi:10.5555/777092.777103BibTeX
@inproceedings{larrosa2002aaai-node,
title = {{Node and Arc Consistency in Weighted CSP}},
author = {Larrosa, Javier},
booktitle = {AAAI Conference on Artificial Intelligence},
year = {2002},
pages = {48-53},
doi = {10.5555/777092.777103},
url = {https://mlanthology.org/aaai/2002/larrosa2002aaai-node/}
}