A NEW LOWER BOUND FOR THE JOB-SHOP SCHEDULING PROBLEM

被引:21
作者
BRUCKER, P
JURISCH, B
机构
[1] Universität Osnabrück, Osnabrück
关键词
JOB-SHOP SCHEDULING; LOWER BOUND; SHORTEST PATH PROBLEM WITH OBSTACLES;
D O I
10.1016/0377-2217(93)90174-L
中图分类号
C93 [管理学];
学科分类号
12 ; 1201 ; 1202 ; 120202 ;
摘要
A new lower bound for the job-shop scheduling problem is developed. This lower bound is based on a two-job relaxation which can be solved efficiently by using geometeric methods. Computational experiments show that the new lower bound improves the classical lower bound if the ratio between the number of machines and the number of jobs is large.
引用
收藏
页码:156 / 167
页数:12
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