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GLOBECOM
2008
IEEE
16 years 1 months ago
Collusion-Resistant Multi-Winner Spectrum Auction for Cognitive Radio Networks
—In order to fully utilize spectrum, auction-based dynamic spectrum allocation has become a promising approach which allows unlicensed wireless users to lease unused bands from s...
Yongle Wu, Beibei Wang, K. J. Ray Liu, T. Charles ...
ICMCS
2008
IEEE
287views Multimedia» more  ICMCS 2008»
16 years 29 days ago
Video transmission scheduling for peer-to-peer live streaming systems
For Internet based video broadcasting applications such as IPTV, the Peer-to-Peer (P2P) streaming scheme has been found to be an effective solution. An important issue in live bro...
Ying Li, Zhu Li, Mung Chiang, A. Robert Calderbank
ICC
2007
IEEE
118views Communications» more  ICC 2007»
16 years 26 days ago
A Class of LDPC Erasure Distributions with Closed-Form Threshold Expression
— In this paper, a family of low-density parity-check (LDPC) degree distributions, whose decoding threshold on the binary erasure channel (BEC) admits a simple closed form, is pr...
Enrico Paolini, Marco Chiani
ICDM
2007
IEEE
132views Data Mining» more  ICDM 2007»
16 years 26 days ago
Learning What Makes a Society Tick
We present a machine learning methodology (models, algorithms, and experimental data) to discovering the agent dynamics that drive the evolution of the social groups in a communit...
Hung-Ching Chen, Mark K. Goldberg, Malik Magdon-Is...
ODBIS
2007
Springer
150views Database» more  ODBIS 2007»
16 years 20 days ago
An Effective SPARQL Support over Relational Databases
Supporting SPARQL queries over relational databases becomes an active topic recently. However, it has not received enough consideration when SPARQL queries include restrictions on...
Jing Lu, Feng Cao, Li Ma, Yong Yu, Yue Pan