Sciweavers

79 search results - page 3 / 16
» LP-based Approximation Algorithms for Capacitated Facility L...
Sort
View
146
Voted
WINE
2010
Springer
149views Economy» more  WINE 2010»
15 years 3 months ago
Winner-Imposing Strategyproof Mechanisms for Multiple Facility Location Games
We study Facility Location games, where a number of facilities are placed in a metric space based on locations reported by strategic agents. A mechanism maps the agents' locat...
Dimitris Fotakis, Christos Tzamos
SODA
2012
ACM
297views Algorithms» more  SODA 2012»
13 years 8 months ago
Constant factor approximation algorithm for the knapsack median problem
We give a constant factor approximation algorithm for the following generalization of the k-median problem. We are given a set of clients and facilities in a metric space. Each fa...
Amit Kumar
143
Voted
APPROX
2000
Springer
122views Algorithms» more  APPROX 2000»
15 years 10 months ago
An approximation algorithm for the fault tolerant metric facility location problem
We consider a fault tolerant version of the metric facility location problem in which every city, j, is required to be connected to rj facilities. We give the first non-trivial ap...
Kamal Jain, Vijay V. Vazirani
143
Voted
DAM
2010
120views more  DAM 2010»
15 years 5 months ago
A new approximation algorithm for the multilevel facility location problem
In this paper we propose a new integer programming formulation for the multilevel facility location problem and a novel 3-approximation algorithm based on LP rounding. The linear ...
Adriana Felicia Gabor, Jan-Kees C. W. van Ommeren
158
Voted
JCO
2008
117views more  JCO 2008»
15 years 5 months ago
Approximation algorithms for connected facility location problems
We study Connected Facility Location problems. We are given a connected graph G = (V, E) with nonnegative edge cost ce for each edge e E, a set of clients D V such that each cli...
Mohammad Khairul Hasan, Hyunwoo Jung, Kyung-Yong C...