Title
A Branch-and-price algorithm for a Vehicle Routing Problem with Cross-Docking.
Abstract
n this paper, we propose a reformulation and a Branch-and-price (BP) algorithm for the Vehicle Routing Problem with Cross-Docking (VRPCD). Our computational results indicate that the reformulation provides bounds much stronger than network flow bounds from previous studies. As a consequence, when BP and a Linear Programming based Branch-and-bound (LPBB) method (that relies on the network flow formulation) are run for the same restricted time limit, BP clearly dominates LPBB in terms of the quality of lower and upper bounds found during the search.
Year
DOI
Venue
2011
10.1016/j.endm.2011.05.043
Electronic Notes in Discrete Mathematics
Keywords
Field
DocType
Combinatorial Optimization,Vehicle Routing,Column Generation
Flow network,Mathematical optimization,Column generation,Vehicle routing problem,Branch and price,Algorithm,Combinatorial optimization,Linear programming,Time limit,Cross-docking,Mathematics
Journal
Volume
ISSN
Citations 
37
1571-0653
13
PageRank 
References 
Authors
0.57
5
3
Name
Order
Citations
PageRank
Fernando Afonso Santos1633.00
Geraldo Robson Mateus241342.30
Alexandre Salles da Cunha324222.32