A new branch-cut-and-price algorithm for the split delivery vehicle routing with time windows
Isaac Balster  1@  , Teobaldo Bulhões  2@  , Pedro Munari  3@  , Ruslan Sadykov  1@  
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.


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