Accelerating benders decomposition with heuristicmaster problem solutions
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_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 |