2616 search results - page 343 / 524 » Knowledge Management |
156
Voted
CISS
2008
IEEE
15 years 11 months ago
2008
IEEE
— In this paper, we investigate resource allocation for a multi-user OFDMA cooperative system. Aiming at minimizing the total transmission power under target rate constraints for...
166
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CISS
2008
IEEE
15 years 11 months ago
2008
IEEE
Abstract – In this paper, a variational message passing framework is proposed for Markov random fields. Analogous to the traditional belief propagation algorithm, variational mes...
140
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ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
The present paper deals with dynamic resource management based on quantized channel state information (CSI) for multi-carrier cognitive radio networks comprising primary and secon...
137
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MUE
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, a generalized multimedia database data model based on MPEG-7 named G3M is proposed and formally defined. Different from those XML Database Management System (DBMS) ...
135
Voted
TABLETOP
2008
IEEE
15 years 11 months ago
2008
IEEE
Knowledge workers often undertake tasks that involve a variety of information artifacts, including both paper and digital documents. In this paper, we first summarize findings fro...