Sciweavers

5595 search results - page 963 / 1119
» Approximation Algorithms for Clustering Problems
Sort
View
160
Voted
CMA
2010
134views more  CMA 2010»
15 years 3 months ago
Particle tracking for fractional diffusion with two time scales
Abstract. Previous work [51] showed how to solve time-fractional diffusion equations by particle tracking. This paper extends the method to the case where the order of the fraction...
Mark M. Meerschaert, Yong Zhang, Boris Baeumer
SDM
2009
SIAM
251views Data Mining» more  SDM 2009»
16 years 3 months ago
High Performance Parallel/Distributed Biclustering Using Barycenter Heuristic.
Biclustering refers to simultaneous clustering of objects and their features. Use of biclustering is gaining momentum in areas such as text mining, gene expression analysis and co...
Alok N. Choudhary, Arifa Nisar, Waseem Ahmad, Wei-...
177
Voted
ICDCS
2010
IEEE
15 years 10 months ago
P2P Streaming Capacity under Node Degree Bound
—Two of the fundamental problems in peer-to-peer (P2P) streaming are as follows: what is the maximum streaming rate that can be sustained for all receivers, and what peering algo...
Shao Liu, Minghua Chen, Sudipta Sengupta, Mung Chi...
FOCS
2009
IEEE
16 years 26 days ago
Dynamic and Non-uniform Pricing Strategies for Revenue Maximization
We consider the Item Pricing problem for revenue maximization in the limited supply setting, where a single seller with n items caters to m buyers with unknown subadditive valuati...
Tanmoy Chakraborty, Zhiyi Huang, Sanjeev Khanna
ATAL
2009
Springer
16 years 21 days ago
An empirical analysis of value function-based and policy search reinforcement learning
In several agent-oriented scenarios in the real world, an autonomous agent that is situated in an unknown environment must learn through a process of trial and error to take actio...
Shivaram Kalyanakrishnan, Peter Stone