2040 search results - page 254 / 408 » Approximate Expectation Maximization |
143
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper introduces a new Acoustic Echo Suppression (AES) algorithm for suppressing the residual echo after the Acoustic Echo Canceller (AEC). By temporally segmenting the frequ...
126
Voted
ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper, we propose a novel multi-dimensional distributed hidden Markov model (DHMM) framework. We first extend the theory of 2D hidden Markov models (HMMs) to arbitrary ca...
127
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ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
—In this paper we present APOS, a method for dynamically adapting the parameters of IEEE 802.11g to the estimated system state, with the aim of enhancing the quality of a voice c...
140
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ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
—We consider opportunistic communications over multiple channels where the state (“good” or “bad”) of each channel evolves as independent and identically distributed Mark...
109
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ICDM
2008
IEEE
15 years 10 months ago
2008
IEEE
Zero-norm, defined as the number of non-zero elements in a vector, is an ideal quantity for feature selection. However, minimization of zero-norm is generally regarded as a combi...