Single-machine scheduling to minimize the total earliness and tardiness is strongly NP-hard

被引:36
|
作者
Wan, Long [1 ]
Yuan, Jinjiang [1 ]
机构
[1] Zhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R China
关键词
Single machine; Earliness; Tardiness; NP-hard; SYMMETRIC EARLINESS; COMPLETION TIMES; PENALTIES; DEVIATION; COMMON; DATE;
D O I
10.1016/j.orl.2013.04.007
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
This paper revisits the classic single-machine scheduling to minimize the total earliness and tardiness. It is known that the problem is NP-hard in the ordinary sense, but the exact complexity of the problem is long-standing open. We show in this paper that this problem is strongly NP-hard. (C) 2013 Published by Elsevier B.V.
引用
收藏
页码:363 / 365
页数:3
相关论文
共 50 条