Approximation Algorithms for the Multilevel Facility Location Problem with Linear/Submodular Penalties

被引：3
|
作者：
Li, Gaidi [1 ]
Xu, Dachuan [1 ]
Du, Donglei [2 ]
Wu, Chenchen [3 ]
机构：
[1] Beijing Univ Technol, Dept Informat & Operat Res, Beijing 100124, Peoples R China
[2] Univ New Brunswick, Fac Business Adm, Fredericton, NB E3B 5A3, Canada
[3] Tianjin Univ Technol, Coll Sci, Tianjin 300384, Peoples R China
来源：
FRONTIERS IN ALGORITHMICS (FAW 2015) | 2015年 / 9130卷
关键词：
Multilevel facility location problem; Submodular function; Approximation algorithm;
D O I：
10.1007/978-3-319-19647-3_15
中图分类号：
TP301 [理论、方法];
学科分类号：
081202 ;
摘要：
We consider two multilevel facility location problems with linear and submodular penalties respectively, and propose two approximation algorithms with performance guarantee 3 and 1+2/1-e(-2) (approximate to 3.314) for these two problems.
引用
收藏
页码：162 / 169
页数：8
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