Nicolas Levasseur Patrice Boizumault Samir Loudni A Value Ordering Heuristic for Weighted CSP. 259-262 2007 conf/ictai/2007-1 ICTAI (1) http://doi.ieeecomputersociety.org/10.1109/ICTAI.2007.35 db/conf/ictai/ictai2007-1.html#LevasseurBL07