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FOCS
2006
IEEE
14 years 22 days ago
Approximation Algorithms for Non-Uniform Buy-at-Bulk Network Design
We consider approximation algorithms for non-uniform buy-at-bulk network design problems. The first nontrivial approximation algorithm for this problem is due to Charikar and Kar...
Chandra Chekuri, Mohammad Taghi Hajiaghayi, Guy Ko...
NHM
2010
65views more  NHM 2010»
13 years 1 months ago
On vanishing viscosity approximation of conservation laws with discontinuous flux
Boris Andreianov, Kenneth H. Karlsen, Nils Henrik ...
SODA
2010
ACM
208views Algorithms» more  SODA 2010»
14 years 4 months ago
Correlation Robust Stochastic Optimization
We consider a robust model proposed by Scarf, 1958, for stochastic optimization when only the marginal probabilities of (binary) random variables are given, and the correlation be...
Shipra Agrawal, Yichuan Ding, Amin Saberi, Yinyu Y...