An improved heuristic for two-machine flowshop scheduling with an availability constraint

被引:63
作者
Cheng, TEC [1 ]
Wang, GQ
机构
[1] Hong Kong Polytech Univ, Off Vice President Res & Postgrad Studies, Kowloon, Hong Kong, Peoples R China
[2] Jinan Univ, Dept Business Adm, Guangzhou, Peoples R China
[3] Hong Kong Polytech Univ, Dept Management, Kowloon, Hong Kong, Peoples R China
关键词
flowshop scheduling; heuristics; error bound;
D O I
10.1016/S0167-6377(00)00033-X
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
In this paper we study the two-machine flowshop scheduling problem with an availability constraint on the first machine. We first show that the worst-case error bound 1/2 of the heuristic provided by Lee [4] is tight. We then develop an improved heuristic with a worst-case error bound of 1/3. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:223 / 229
页数:7
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