Title
Multiple allocation hub-and-spoke network design under hub congestion
Abstract
The multiple allocation hub-and-spoke network design under hub congestion problem is addressed in this paper. A non-linear mixed integer programming formulation is proposed, modeling the congestion as a convex cost function. A generalized Benders decomposition algorithm has been deployed and has successfully solved standard data set instances up to 81 nodes. The proposed algorithm has also outperformed a commercial leading edge non-linear integer programming package. The main contribution of this work is to establish a compromise between the transportation cost savings induced by the economies of scale exploitation and the costs associated with the congestion effects.
Year
DOI
Venue
2009
10.1016/j.cor.2008.10.004
Computers & OR
Keywords
DocType
Volume
multiple allocation,convex cost function,commercial leading edge non-linear,non-linear mixed integer programming,hub congestion problem,decomposition algorithm,generalized Benders,congestion effect,transportation cost saving,hub-and-spoke network design,proposed algorithm,integer programming package
Journal
36
Issue
ISSN
Citations 
12
Computers and Operations Research
3
PageRank 
References 
Authors
0.38
21
4
Name
Order
Citations
PageRank
R. S. de Camargo1211.60
G. Miranda Jr.230.38
R. P. M. Ferreira3294.01
H. P. Luna4557.39