Accelerating benders decomposition with heuristicmaster problem solutions


Autoria(s): Costa, Alysson M.; Cordeau, Jean-François; Gendron, Bernard; Laporte, Gilbert
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

04/11/2013

04/11/2013

2012

Resumo

In this paper, a general scheme for generating extra cuts during the execution of a Benders decomposition algorithm is presented. These cuts are based on feasible and infeasible master problem solutions generated by means of a heuristic. This article includes general guidelines and a case study with a fixed charge network design problem. Computational tests with instances of this problem show the efficiency of the strategy. The most important aspect of the proposed ideas is their generality, which allows them to be used in virtually any Benders decomposition implementation.

Identificador

Pesqui. Oper.,v.32,n.1,p.03-20,2012

0101-7438

http://www.producao.usp.br/handle/BDPI/38881

10.1590/S0101-74382012005000005

http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382012000100002&lng=en&nrm=iso&tlng=en

http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0101-74382012000100002&lng=en&nrm=iso&tlng=en

http://www.scielo.br/scielo.php?script=sci_pdf&pid=S0101-74382012000100002&lng=en&nrm=iso&tlng=en

Idioma(s)

eng

Publicador

Sociedade Brasileira de Pesquisa Operacional

Relação

Pesquisa Operacional

Direitos

openAccess

Palavras-Chave #Benders decomposition #extra cuts generation #mixed-integer programming
Tipo

article

original article