A lower bound for randomized on-line multiprocessor scheduling

被引：44
|
作者：
Sgall, J [1 ]
机构：
[1] CARNEGIE MELLON UNIV,PITTSBURGH,PA 15213
来源：
INFORMATION PROCESSING LETTERS | 1997年 / 63卷 / 01期
关键词：
combinatorial problems; on-line algorithms; randomization; scheduling; worst-case bounds;
D O I：
10.1016/S0020-0190(97)00093-8
中图分类号：
TP [自动化技术、计算机技术];
学科分类号：
0812 ;
摘要：
We significantly improve the previous lower bounds on the performance of randomized algorithms for on-line scheduling jobs on m identical machines. We also show that a natural idea for constructing an algorithm with matching performance does not work. (C) 1997 Elsevier Science B.V.
引用
收藏
页码：51 / 55
页数：5
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