An ILS-based algorithm to solve a large-scale real heterogeneous fleet VRP with multi-trips and docking constraints.

dc.contributor.authorCoelho, Vitor Nazário
dc.contributor.authorGrasas, A.
dc.contributor.authorRamalinho, H.
dc.contributor.authorCoelho, Igor Machado
dc.contributor.authorSouza, Marcone Jamilson Freitas
dc.contributor.authorCruz, Raphael Carlos
dc.date.accessioned2016-10-03T18:00:01Z
dc.date.available2016-10-03T18:00:01Z
dc.date.issued2016
dc.description.abstractDistribution planning is crucial for most companies since goods are rarely produced and consumed at the same place. Distribution costs, inaddition, can be an important component of the final cost of the products. In this paper, westudya VRP variant inspired on a real case of a large distribution company. In particular, we consider a VRP with a heterogeneous fleet of vehicles that a real lowed to perform multipletrips. The problem also includes docking constraints in which some vehicles are unable to serve some particular customers, and a realistic objective function with vehicles’ fixed and distance- based costs and a costper customer visited. We design a trajectory search heuristic called GILS-VND that combines Iterated Local Search (ILS), Greedy Randomized Adaptive Search Procedure (GRASP) and Variable Neighborhood Descent (VND) procedures. This method obtains competitive solutions and improves the company solutions leading to significant savings in transportation costs.pt_BR
dc.identifier.citationCOELHO, V. N. et al. An ILS-based algorithm to solve a large-scale real heterogeneous fleet VRP with multi-trips and docking constraints. European Journal of Operational Research, v. 250, p. 367-376, 2016. Disponível em: <http://www.sciencedirect.com/science/article/pii/S0377221715008899>. Acesso em: 07 ago. 2016.pt_BR
dc.identifier.doihttps://doi.org/10.1016/j.ejor.2015.09.047
dc.identifier.issn0377-2217
dc.identifier.urihttp://www.repositorio.ufop.br/handle/123456789/7012
dc.language.isoen_USpt_BR
dc.rightsabertopt_BR
dc.rights.licenseO periódico European Journal of Operational Research concede permissão para depósito deste artigo no Repositório Institucional da UFOP. Número da licença: 3934300512565.pt_BR
dc.subjectHeterogeneous fleetpt_BR
dc.subjectMultiple tripspt_BR
dc.subjectDockingcons traintspt_BR
dc.subjectIterated local searchpt_BR
dc.titleAn ILS-based algorithm to solve a large-scale real heterogeneous fleet VRP with multi-trips and docking constraints.pt_BR
dc.typeArtigo publicado em periodicopt_BR
Files
Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
ARTIGO_ILSAlgorirhSolve.pdf
Size:
973 KB
Format:
Adobe Portable Document Format
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
924 B
Format:
Item-specific license agreed upon to submission
Description: