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SODA
2004
ACM
146views Algorithms» more  SODA 2004»
13 years 7 months ago
Approximating the two-level facility location problem via a quasi-greedy approach
We propose a quasi-greedy algorithm for approximating the classical uncapacitated 2-level facility location problem (2-LFLP). Our algorithm, unlike the standard greedy algorithm, ...
Jiawei Zhang
SODA
2008
ACM
131views Algorithms» more  SODA 2008»
13 years 7 months ago
Approximating connected facility location problems via random facility sampling and core detouring
We present a simple randomized algorithmic framework for connected facility location problems. The basic idea is as follows: We run a black-box approximation algorithm for the unc...
Friedrich Eisenbrand, Fabrizio Grandoni, Thomas Ro...
JMLR
2010
164views more  JMLR 2010»
13 years 17 days ago
Solving the Uncapacitated Facility Location Problem Using Message Passing Algorithms
The Uncapacitated Facility Location Problem (UFLP) is one of the most widely studied discrete location problems, whose applications arise in a variety of settings. We tackle the U...
Nevena Lazic, Brendan J. Frey, Parham Aarabi
SODA
2001
ACM
163views Algorithms» more  SODA 2001»
13 years 7 months ago
Algorithms for facility location problems with outliers
d Abstract) Moses Charikar Samir Khullery David M. Mountz Giri Narasimhanx Facility location problems are traditionally investigated with the assumption that all the clients are t...
Moses Charikar, Samir Khuller, David M. Mount, Gir...