A Primal-Dual Approximation Algorithm for the Facility Location Problem with Submodular Penalties

Algorithmica ◽  
2011 ◽  
Vol 63 (1-2) ◽  
pp. 191-200 ◽  
Author(s):  
Donglei Du ◽  
Ruixing Lu ◽  
Dachuan Xu
Keyword(s):  
Approximation Algorithm ◽  
Facility Location ◽  
Location Problem ◽  
Facility Location Problem ◽  
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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