Linear Programming Relaxation Algorithm for Scheduling Problem with Controllable Processing Times

被引:1
|
作者
Zhang, Feng [1 ]
Liu, Lili [1 ]
机构
[1] Shanghai Second Polytech Univ, Sch Sci, Shanghai 201209, Peoples R China
关键词
linear programming; scheduling; controllable processing time; SINGLE-MACHINE;
D O I
10.1109/CCCM.2009.5268146
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 provide a linear programming relaxation algorithm for scheduling problem with controllable processing times. This problem is NP-hard even if there are no precedence constraints between the jobs. We prove that the performance ratio of the algorithm is 4.
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页码:82 / 85
页数:4
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