Primal–dual approximation algorithm for the two-level facility location problem via a dual quasi-greedy approach

2015 ◽  
Vol 562 ◽  
pp. 213-226 ◽  
Author(s):  
Chenchen Wu ◽  
Donglei Du ◽  
Dachuan Xu
Keyword(s):  
Approximation Algorithm ◽  
Facility Location ◽  
Location Problem ◽  
Facility Location Problem ◽  
Greedy Approach ◽  
Primal Dual

A local search approximation algorithm for a squared metric k-facility location problem

2018 ◽  
Vol 35 (4) ◽  
pp. 1168-1184
Author(s):  
Dongmei Zhang ◽  
Dachuan Xu ◽  
Yishui Wang ◽  
Peng Zhang ◽  
Zhenning Zhang
Keyword(s):  
Approximation Algorithm ◽  
Local Search ◽  
Facility Location ◽  
Location Problem ◽  
Facility Location Problem
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