Heuristics for the Identical Machine Scheduling Problem with Preventive Maintenances
In this paper, two mixed integer programming models integrating production scheduling and preventive maintenances are proposed to derive the optimal solutions for the identical machine scheduling problem with unavailability constraints. In the first model, the maintenance activities are performed pe...
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Published in: | Shanghai jiao tong da xue xue bao Vol. 21; no. 1; pp. 112 - 120 |
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Main Author: | |
Format: | Journal Article |
Language: | English |
Published: |
Shanghai
Shanghai Jiaotong University Press
01-02-2016
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Online Access: | Get full text |
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Summary: | In this paper, two mixed integer programming models integrating production scheduling and preventive maintenances are proposed to derive the optimal solutions for the identical machine scheduling problem with unavailability constraints. In the first model, the maintenance activities are performed periodically and the objective is to minimize the makespan. In the second model, the maintenance activities are flexible and the machines' continuous working time cannot exceed a maximum allowed time T; the objective is to minimize the total completion time of jobs. For the first problem, we propose a heuristic longest batch time (LBT) and prove that the worst case error bound of LBT is 2. For the second problem, we develop a heuristic modified smallest processing time (MSPT) that both of the heuristics based on some properties of the optimal solutions. Computational experiments show are effective and efficient compared with the results obtained by CPLEX and the other algorithms. |
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Bibliography: | 31-1943/U identical machine scheduling, unavailability constraints, heuristic JIANG Cailin, LU Zhiqiang, CUI Weiwei(1. Institute of Industrial Engineering, Tongji University, Shanghai 201804 China; 2. Department of Industrial Engineering and Logistics Management, Shanghai Jiaotong University, Shanghai 200240, China) In this paper, two mixed integer programming models integrating production scheduling and preventive maintenances are proposed to derive the optimal solutions for the identical machine scheduling problem with unavailability constraints. In the first model, the maintenance activities are performed periodically and the objective is to minimize the makespan. In the second model, the maintenance activities are flexible and the machines' continuous working time cannot exceed a maximum allowed time T; the objective is to minimize the total completion time of jobs. For the first problem, we propose a heuristic longest batch time (LBT) and prove that the worst case error bound of LBT is 2. For the second problem, we develop a heuristic modified smallest processing time (MSPT) that both of the heuristics based on some properties of the optimal solutions. Computational experiments show are effective and efficient compared with the results obtained by CPLEX and the other algorithms. ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 1007-1172 1995-8188 |
DOI: | 10.1007/s12204-015-1690-z |