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SODA
2008
ACM
13 years 11 months ago
2008
ACM
Local ratio is a well-known paradigm for designing approximation algorithms for combinatorial optimization problems. At a very high level, a local-ratio algorithm first decomposes ...
GRAPHICSINTERFACE
2003
13 years 11 months ago
2003
Many groupware systems now allow people to converse and casually interact through their computers in quite rich ways—through text, images, video, artifact sharing and so on. If ...
NIPS
2001
13 years 11 months ago
2001
We propose a new approach to reinforcement learning which combines least squares function approximation with policy iteration. Our method is model-free and completely off policy. ...
USENIX
2004
13 years 11 months ago
2004
In this paper, we report on experience in building and deploying an operational Internet broadcast system based on Overlay Multicast. In over a year, the system has been providing...
WIIW
2001
13 years 11 months ago
2001
- Abstract Modeling web site personalization strategies. Personalization is a key factor for differentiating services and retaining customers in World Wide Web sites. On the other ...