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NETWORKS
2007
13 years 6 months ago
Heuristic solutions for general concave minimum cost network flow problems
Dalila B. M. M. Fontes, José Fernando Gon&c...
TON
2010
279views more  TON 2010»
13 years 5 months ago
Distributed algorithms for minimum cost multicast with network coding
— We adopt the network coding approach to achieve minimum-cost multicast in interference-limited wireless networks where link capacities are functions of the signal-to-noise-plus...
Yufang Xi, Edmund M. Yeh
CC
2005
Springer
103views System Software» more  CC 2005»
13 years 7 months ago
Valiant's model and the cost of computing integers
Let (n) be the minimum number of arithmetic operations required to build the integer n N from the constants 1 and 2. A sequence xn is said to be "easy to compute" if the...
Pascal Koiran
NIPS
2001
13 years 8 months ago
Spectral Relaxation for K-means Clustering
The popular K-means clustering partitions a data set by minimizing a sum-of-squares cost function. A coordinate descend method is then used to nd local minima. In this paper we sh...
Hongyuan Zha, Xiaofeng He, Chris H. Q. Ding, Ming ...