One-dimensional cutting stock with a limited number of open stacks: bounds and solutions from a new integer linear programming model
We address a one‐dimensional cutting stock problem where, in addition to trim‐loss minimization, cutting patterns must be sequenced so that no more than s different part types are in production at any time. We propose a new integer linear programming formulation whose constraints grow quadratically...
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| Vydané v: | International transactions in operational research Ročník 23; číslo 1-2; s. 47 - 63 |
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| Hlavní autori: | , , |
| Médium: | Journal Article |
| Jazyk: | English |
| Vydavateľské údaje: |
Oxford
Blackwell Publishing Ltd
01.01.2016
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| Predmet: | |
| ISSN: | 0969-6016, 1475-3995 |
| On-line prístup: | Získať plný text |
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| Shrnutí: | We address a one‐dimensional cutting stock problem where, in addition to trim‐loss minimization, cutting patterns must be sequenced so that no more than s different part types are in production at any time. We propose a new integer linear programming formulation whose constraints grow quadratically with the number of distinct part types and whose linear relaxation can be solved by a standard column generation procedure. The formulation allowed us to solve problems with 20 part types for which an optimal solution was unknown. |
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| Bibliografia: | ark:/67375/WNG-9SQMNDVS-Z ArticleID:ITOR12134 istex:9F0C2515ACDFE95E8437757999EC1DA36428E6D4 SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 14 ObjectType-Article-1 ObjectType-Feature-2 content type line 23 |
| ISSN: | 0969-6016 1475-3995 |
| DOI: | 10.1111/itor.12134 |