A primal-dual 3-approximation algorithm for the stochastic facility location problem with submodular penalties

被引：2
|
作者：
Xu, Dachuan [1 ]
Gao, Dongxiao [1 ]
Wu, Chenchen [2 ]
机构：
[1] Beijing Univ Technol, Dept Appl Math, Beijing, Peoples R China
[2] Nankai Univ, Sch Math Sci, Tianjin 300071, Peoples R China
来源：
OPTIMIZATION | 2015年 / 64卷 / 03期
关键词：
90C27; 90C10; 68W25; approximation algorithm; stochastic facility location; submodular function; APPROXIMATION ALGORITHMS; OPTIMIZATION;
D O I：
10.1080/02331934.2013.793326
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：
In this paper, we consider the stochastic facility location problem with submodular penalties. By exploring the structural properties of submodular function, we present a primal-dual -approximation algorithm for the problem.
引用
收藏
页码：617 / 626
页数：10
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