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» Robust Fault Tolerant Uncapacitated Facility Location
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STACS
2010
Springer
13 years 12 months ago
Robust Fault Tolerant Uncapacitated Facility Location
In the uncapacitated facility location problem, given a graph, a set of demands and opening costs, it is required to find a set of facilities R, so as to minimize the sum of the c...
Shiri Chechik, David Peleg
APPROX
2000
Springer
122views Algorithms» more  APPROX 2000»
13 years 9 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
IPCO
2010
143views Optimization» more  IPCO 2010»
13 years 6 months ago
Fault-Tolerant Facility Location: A Randomized Dependent LP-Rounding Algorithm
Jaroslaw Byrka, Aravind Srinivasan, Chaitanya Swam...
ESA
2008
Springer
108views Algorithms» more  ESA 2008»
13 years 6 months ago
Two-Stage Robust Network Design with Exponential Scenarios
Abstract. We study two-stage robust variants of combinatorial optimization problems like Steiner tree, Steiner forest, and uncapacitated facility location. The robust optimization ...
Rohit Khandekar, Guy Kortsarz, Vahab S. Mirrokni, ...
FOCS
2005
IEEE
13 years 10 months ago
How to Pay, Come What May: Approximation Algorithms for Demand-Robust Covering Problems
Robust optimization has traditionally focused on uncertainty in data and costs in optimization problems to formulate models whose solutions will be optimal in the worstcase among ...
Kedar Dhamdhere, Vineet Goyal, R. Ravi, Mohit Sing...