10412 search results - page 1741 / 2083 » The efficiency of algorithms - misconceptions |
152
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IRI
2007
IEEE
16 years 28 days ago
2007
IEEE
User feedback is widely deployed in recent multimedia research to refine retrieval performance. However, most of the existing online learning algorithms handle interactions of a s...
188
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ISBI
2007
IEEE
16 years 28 days ago
2007
IEEE
By acquiring high angular resolution diffusion weighted magnetic resonance images (HARDI), Q-Ball analysis can disclose the 3D organization of fibrous tissue such as the brain whi...
212
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SASO
2007
IEEE
16 years 27 days ago
2007
IEEE
Group communication primitives have broad utility as building blocks for distributed applications. The challenge is to create and maintain the distributed structures that support ...
178
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SRDS
2007
IEEE
16 years 27 days ago
2007
IEEE
The increasing complexity and dynamics of grid environments have posed great challenges for secure and privacy-preserving collaboration in a virtual organization. In this paper, w...
154
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VTC
2007
IEEE
16 years 27 days ago
2007
IEEE
1 — The authors of this paper proposed an iterative expectation-maximization (EM) channel estimation based on a low-density parity-check (LDPC) code-division multiple access rece...