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FOCS
2008
IEEE
15 years 11 months ago
Sketching and Streaming Entropy via Approximation Theory
We give near-optimal sketching and streaming algorithms for estimating Shannon entropy in the most general streaming model, with arbitrary insertions and deletions. This improves ...
Nicholas J. A. Harvey, Jelani Nelson, Krzysztof On...
FOCS
2007
IEEE
15 years 11 months ago
Computing Equilibria in Anonymous Games
We present efficient approximation algorithms for finding Nash equilibria in anonymous games, that is, games in which the players utilities, though different, do not differentia...
Constantinos Daskalakis, Christos H. Papadimitriou
ICC
2007
IEEE
123views Communications» more  ICC 2007»
15 years 11 months ago
Redundant Coverage in Wireless Sensor Networks
Abstract— Coverage is a fundamental problem in sensor networks. In this paper, we addressed the coverage problem from two different view points and refer to them as the worst and...
Can Fang, Chor Ping Low
INFOCOM
2007
IEEE
15 years 11 months ago
Performance of Random Access Scheduling Schemes in Multi-Hop Wireless Networks
Abstract— The performance of scheduling schemes in multihop wireless networks has attracted significant attention in the recent literature. It is well known that optimal schedul...
Changhee Joo, Ness B. Shroff
IPCCC
2007
IEEE
15 years 11 months ago
On Network Coding Based Multirate Video Streaming in Directed Networks
This paper focuses on network coding based multirate multimedia streaming in directed networks and aims at maximizing the total layers received by all receivers, which directly de...
Chen-guang Xu, Yinlong Xu, Cheng Zhan, Ruizhe Wu, ...