%0 Journal Article %T Evolutionary Algorithm for the Vehicles Routing Problem with Time Windows Based on a Constraint Satisfaction Technique %A Cruz Ch¨¢vez %A Marco Antonio %A D¨ªaz Parra %A Ocotl¨¢n %J Computaci¨®n y Sistemas %D 2010 %I Instituto Polit¨¦cnico Nacional %X in this paper a memetic algorithm (ma) is proposed for solving the vehicles routing problem with time windows (vrptw) multi-objective, using a constraint satisfaction heuristic that allows pruning of the search space to direct a search towards good solutions that represent the individuals of the population. an evolutionary heuristic is applied in order to establish the crossover and mutation between sub-routes. the results of ma demonstrate that the use of constraints satisfaction technique permits ma to work more efficiently in the vrptw. %K memetic algorithm (ga-pcp) %K constraints satisfaction problem %K precedence constraint posting %K local search %K vrptw. %U http://www.scielo.org.mx/scielo.php?script=sci_abstract&pid=S1405-55462010000100003&lng=en&nrm=iso&tlng=en