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hal.structure.identifierUniversidade Federal Fluminense [Rio de Janeiro] [UFF]
dc.contributor.authorPESSOA, Artur
hal.structure.identifierReformulations based algorithms for Combinatorial Optimization [Realopt]
dc.contributor.authorSADYKOV, Ruslan
hal.structure.identifierUniversidade Federal Fluminense [Rio de Janeiro] [UFF]
dc.contributor.authorUCHOA, Eduardo
hal.structure.identifierInstitut de Mathématiques de Bordeaux [IMB]
hal.structure.identifierAtoptima
dc.contributor.authorVANDERBECK, François
dc.date.accessioned2024-04-04T02:49:00Z
dc.date.available2024-04-04T02:49:00Z
dc.date.issued2020
dc.identifier.issn0025-5610
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/191786
dc.description.abstractEnMajor advances were recently obtained in the exact solution of Vehicle Routing Problems (VRPs). Sophisticated Branch-Cut-and-Price (BCP) algorithms for some of the most classical VRP variants now solve many instances with up to a few hundreds of customers. However , adapting and reimplementing those successful algorithms for other variants can be a very demanding task. This work proposes a BCP solver for a generic model that encompasses a wide class of VRPs. It incorporates the key elements found in the best recent VRP algorithms: ng-path relaxation, rank-1 cuts with limited memory, and route enumeration; all generalized through the new concept of "packing set". This concept is also used to derive a new branch rule based on accumulated resource consumption and to generalize the Ryan and Foster branch rule. Extensive experiments on several variants show that the generic solver has an excellent overall performance, in many problems being better than the best existing specific algorithms. Even some non-VRPs, like bin packing, vector packing and generalized assignment, can be modeled and effectively solved.
dc.language.isoen
dc.publisherSpringer Verlag
dc.subject.enRouting
dc.subject.enColumn generation
dc.subject.enInteger programming
dc.title.enA Generic Exact Solver for Vehicle Routing and Related Problems
dc.typeArticle de revue
dc.identifier.doi10.1007/s10107-020-01523-z
dc.subject.halInformatique [cs]/Recherche opérationnelle [cs.RO]
bordeaux.journalMathematical Programming
bordeaux.page483-523
bordeaux.volume183
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-02178171
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-02178171v1
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