2996 search results - page 441 / 600 » Numberings and Randomness |
180
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CISS
2008
IEEE
16 years 1 months ago
2008
IEEE
— We propose an implementable new universal lossy source coding algorithm. The new algorithm utilizes two wellknown tools from statistical physics and computer science: Gibbs sam...
183
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FOCS
2008
IEEE
16 years 1 months ago
2008
IEEE
We show a tight lower bound of Ω(N log log N) on the number of transmissions required to compute several functions (including the parity function and the majority function) in a...
158
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
— We consider beamforming in a cognitive network with multiple primary users and secondary users sharing the same spectrum. In particular, we assume that each secondary transmitt...
246
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
— A Bloom filter is a simple space-efficient randomized data structure for the representation set of items in order to support membership queries. In recent years, Bloom filte...
213
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
Compressive sensing aims to recover a sparse or compressible signal from a small set of projections onto random vectors; conventional solutions involve linear programming or greed...