Semi-online Hierarchical Scheduling for Bag-of-tasks on Two Machines

被引:3
|
作者
Dai, Bingfei [1 ]
Li, Jianping [1 ]
Li, Weidong [1 ]
机构
[1] Yunnan Univ, Sch Math & Stat, Kunming 650504, Yunnan, Peoples R China
基金
中国国家自然科学基金;
关键词
Scheduling; Semi-online algorithm; Competitive ratio; Bag-of-tasks; PARALLEL MACHINES; GRADE; ALGORITHM;
D O I
10.1145/3297156.3297222
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper, we study the problem of scheduling for bag-of-tasks on two parallel machines under a grade-of-service provision, where the objective is to minimize the makespan. We design an semi-online algorithm with a competitive ratio of 3/2 when the optimal value is known and an semi-online algorithm with a competitive ratio of (root 5 + 1)/2 when the largest processing time is known.
引用
收藏
页码:609 / 614
页数:6
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