Linear one-dimensional cutting-packing problems: numerical experiments with the sequential value correction method (SVC) and a modified branch-and-bound method (MBB)
Two algorithms for the one-dimensional cutting problem, namely, a modified branch-and-bound method (exact method) and a heuristic sequential value correction method are suggested. In order to obtain a reliable assessment of the efficiency of the algorithms, hard instances of the problem were conside...
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Sociedade Brasileira de Pesquisa Operacional
2000-01-01
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doaj-08c9b48692f541658e512ba8ede5f2542020-11-24T21:27:57ZengSociedade Brasileira de Pesquisa OperacionalPesquisa Operacional0101-74381678-51422000-01-01202153168Linear one-dimensional cutting-packing problems: numerical experiments with the sequential value correction method (SVC) and a modified branch-and-bound method (MBB)Mukhacheva E.A.Belov G.N.Kartack V.M.Mukhacheva A.S.Two algorithms for the one-dimensional cutting problem, namely, a modified branch-and-bound method (exact method) and a heuristic sequential value correction method are suggested. In order to obtain a reliable assessment of the efficiency of the algorithms, hard instances of the problem were considered and from the computational experiment it seems that the efficiency of the heuristic method appears to be superior to that of the exact one, taking into account the computing time of the latter. A detailed description of the two methods is given along with suggestions for their improvements.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382000000200002packingcuttingpseudo-valuesbranch-and-bound method |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Mukhacheva E.A. Belov G.N. Kartack V.M. Mukhacheva A.S. |
spellingShingle |
Mukhacheva E.A. Belov G.N. Kartack V.M. Mukhacheva A.S. Linear one-dimensional cutting-packing problems: numerical experiments with the sequential value correction method (SVC) and a modified branch-and-bound method (MBB) Pesquisa Operacional packing cutting pseudo-values branch-and-bound method |
author_facet |
Mukhacheva E.A. Belov G.N. Kartack V.M. Mukhacheva A.S. |
author_sort |
Mukhacheva E.A. |
title |
Linear one-dimensional cutting-packing problems: numerical experiments with the sequential value correction method (SVC) and a modified branch-and-bound method (MBB) |
title_short |
Linear one-dimensional cutting-packing problems: numerical experiments with the sequential value correction method (SVC) and a modified branch-and-bound method (MBB) |
title_full |
Linear one-dimensional cutting-packing problems: numerical experiments with the sequential value correction method (SVC) and a modified branch-and-bound method (MBB) |
title_fullStr |
Linear one-dimensional cutting-packing problems: numerical experiments with the sequential value correction method (SVC) and a modified branch-and-bound method (MBB) |
title_full_unstemmed |
Linear one-dimensional cutting-packing problems: numerical experiments with the sequential value correction method (SVC) and a modified branch-and-bound method (MBB) |
title_sort |
linear one-dimensional cutting-packing problems: numerical experiments with the sequential value correction method (svc) and a modified branch-and-bound method (mbb) |
publisher |
Sociedade Brasileira de Pesquisa Operacional |
series |
Pesquisa Operacional |
issn |
0101-7438 1678-5142 |
publishDate |
2000-01-01 |
description |
Two algorithms for the one-dimensional cutting problem, namely, a modified branch-and-bound method (exact method) and a heuristic sequential value correction method are suggested. In order to obtain a reliable assessment of the efficiency of the algorithms, hard instances of the problem were considered and from the computational experiment it seems that the efficiency of the heuristic method appears to be superior to that of the exact one, taking into account the computing time of the latter. A detailed description of the two methods is given along with suggestions for their improvements. |
topic |
packing cutting pseudo-values branch-and-bound method |
url |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382000000200002 |
work_keys_str_mv |
AT mukhachevaea linearonedimensionalcuttingpackingproblemsnumericalexperimentswiththesequentialvaluecorrectionmethodsvcandamodifiedbranchandboundmethodmbb AT belovgn linearonedimensionalcuttingpackingproblemsnumericalexperimentswiththesequentialvaluecorrectionmethodsvcandamodifiedbranchandboundmethodmbb AT kartackvm linearonedimensionalcuttingpackingproblemsnumericalexperimentswiththesequentialvaluecorrectionmethodsvcandamodifiedbranchandboundmethodmbb AT mukhachevaas linearonedimensionalcuttingpackingproblemsnumericalexperimentswiththesequentialvaluecorrectionmethodsvcandamodifiedbranchandboundmethodmbb |
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1725972438325395456 |