7280 search results - page 358 / 1456 » Optimization Techniques |
176
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IWDW
2009
Springer
16 years 1 months ago
2009
Springer
We recently developed a new benchmark for steganography, underpinned by the square root law of capacity, called Steganographic Fisher Information (SFI). It is related to the multip...
217
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CEC
2008
IEEE
16 years 1 months ago
2008
IEEE
—Much of the computational complexity in employing evolutionary algorithms as optimization tool is due to the fitness function evaluation that may either not exist or be computat...
203
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CISS
2008
IEEE
16 years 1 months ago
2008
IEEE
—In this paper, transmission over time-selective, flat fading relay channels is studied. It is assumed that channel fading coefficients are not known a priori. Transmission tak...
167
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
We consider the problem of optimizing the parameters of an arbitrary denoising algorithm by minimizing Stein’s Unbiased Risk Estimate (SURE) which provides a means of assessing ...
192
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IPPS
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper presents an extensive characterization, tuning, and optimization of parallel I/O on the Cray XT supercomputer, named Jaguar, at Oak Ridge National Laboratory. We have c...