2900 search results - page 406 / 580 » On the Convergence of Immune Algorithms |
218
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CORR
2011
Springer
15 years 20 days ago
2011
Springer
We consider the model of random trees introduced by Devroye [SIAM J Comput 28, 409– 432, 1998]. The model encompasses many important randomized algorithms and data structures. T...
166
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, we present a model for unsupervised pattern discovery using non-negative matrix factorization (NMF) with graph regularization. Though the regularization can be appl...
172
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We consider the task of acoustic system identification, where the input signal undergoes a memoryless nonlinear transformation before convolving with an unknown linear system. We...
142
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Assuming that a set of source signals is sparsely representable in a given dictionary, we show how their sparse recovery fails whenever we can only measure a convolved observation...
191
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CEC
2011
IEEE
14 years 6 months ago
2011
IEEE
—Despite the range of applications and successes of evolutionary algorithms, expensive fitness computations often form a critical performance bottleneck. A preferred method of r...