Distance Constrained Facility Location Problem

被引:0
作者
Weng, Kerui [1 ]
机构
[1] China Univ Geosci, Sch Econ & Management, Wuhan 430074, Peoples R China
来源
2009 IITA INTERNATIONAL CONFERENCE ON SERVICES SCIENCE, MANAGEMENT AND ENGINEERING, PROCEEDINGS | 2009年
关键词
facility location; service distance; approximation algorithm; hub location; APPROXIMATION ALGORITHMS;
D O I
10.1109/SSME.2009.66
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The distance constrained facility location problem (DCFLP) seeks to the optimal way of locating facilities to minimize total costs (opening costs plus routing costs), while satisfying all the clients could be serviced by facilities within given distance. The paper first proposes a mixed 0-1 integer programming model for the DCFLP Then, we present a Inn+1 approximation algorithm to solve the problem. We also extend the model and algorithm to the distance constrained hub location problem which obtains a 21nn+1-approximation algorithm.
引用
收藏
页码:358 / 361
页数:4
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