5123 search results - page 421 / 1025 » Performance and Security Tradeoff |
181
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UAI
1997
15 years 8 months ago
1997
There is an obvious need for improving the performance and accuracy of a Bayesian network as new data is observed. Because of errors in model construction and changes in the dynam...
157
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ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
This paper proposes a novel algorithm for minimizing the perceptual distortion in non-negative matrix factorization (NMF) based audio representation. We formulate the noise-to-mas...
190
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ADHOC
2008
15 years 7 months ago
2008
Virtual machines (VM) are promising as system software in sensor networks. A major impediment to their widespread acceptance is their performance overhead. Compiling VM bytecode to...
168
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
As users begin to use many more devices for personal information management (PIM) than just the traditional desktop computer, it is essential for HCI researchers to understand how...
169
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
We present a convex formulation of dictionary learning for sparse signal decomposition. Convexity is obtained by replacing the usual explicit upper bound on the dictionary size by...