A new branch-cut-and-price algorithm for the split delivery vehicle routing with time windows
1 : Inria Bordeaux - Sud-Ouest
Institut National de Recherche en Informatique et en Automatique
2 : Universidade Federal da Paraiba
3 : Universidade Federal de São Carlos [São Carlos]
We present a new branch-cut-and-price algorithm for the split delivery vehicle routing problem with time windows. We devise a novel property of optimal solutions and take advantage from this information throughout the modelling. Our algorithm also uses several state-of-the-art techniques from the literature, known and new families of valid inequalities. Our algorithm establishes new start-of-the-art results for the problem.