Sciweavers

4 search results - page 1 / 1
» Fault-Tolerant Facility Location: A Randomized Dependent LP-...
Sort
View
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...
DAM
2010
120views more  DAM 2010»
13 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
SODA
2003
ACM
107views Algorithms» more  SODA 2003»
13 years 6 months ago
Fault-tolerant facility location
We consider a fault-tolerant generalization of the classical uncapacitated facility location problem, where each client j has a requirement that rj distinct facilities serve it, i...
Chaitanya Swamy, David B. Shmoys
FOCS
2007
IEEE
13 years 11 months ago
Maximizing Non-Monotone Submodular Functions
Submodular maximization generalizes many important problems including Max Cut in directed/undirected graphs and hypergraphs, certain constraint satisfaction problems and maximum f...
Uriel Feige, Vahab S. Mirrokni, Jan Vondrák