A primal-dual approximation algorithm for stochastic facility location problem with service installation costs

被引：2
|
作者：
Wang, Xing [2 ]
Xu, Dachuan [1 ]
Zhao, Xinyuan [1 ]
机构：
[1] Beijing Univ Technol, Dept Appl Math, Beijing 100124, Peoples R China
[2] Tianjin Univ, Dept Math, Sch Sci, Tianjin 300072, Peoples R China
来源：
FRONTIERS OF MATHEMATICS IN CHINA | 2011年 / 6卷 / 05期
基金：
中国国家自然科学基金;
关键词：
Stochastic facility location problem; primal-dual; approximation algorithm; NETWORK DESIGN; OPTIMIZATION;
D O I：
10.1007/s11464-011-0153-6
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We consider the stochastic version of the facility location problem with service installation costs. Using the primal-dual technique, we obtain a 7-approximation algorithm.
引用
收藏
页码：957 / 964
页数：8
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