Note on "parallel machine scheduling with batch setup times"

被引:4
作者
Webster, S [1 ]
机构
[1] Syracuse Univ, Syracuse, NY 13210 USA
关键词
D O I
10.1287/opre.46.3.423
中图分类号
C93 [管理学];
学科分类号
12 ; 1201 ; 1202 ; 120202 ;
摘要
Cheng and Chen (1994) use a high-multiplicity encoding scheme to prove binary NP-hardness of a scheduling problem. From this they infer a similar result for a well-known, more general problem. We explain that, although their initial proof is correct, their inference about the more general problem is not.
引用
收藏
页码:423 / 423
页数:1
相关论文
共 3 条
[1]  
[Anonymous], 1979, Computers and Intractablity: A Guide to the Theoryof NP-Completeness
[2]   PARALLEL MACHINE SCHEDULING WITH BATCH SETUP TIMES [J].
CHENG, TCE ;
CHEN, ZL .
OPERATIONS RESEARCH, 1994, 42 (06) :1171-1174
[3]   The complexity of scheduling job families about a common due date [J].
Webster, ST .
OPERATIONS RESEARCH LETTERS, 1997, 20 (02) :65-74