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174
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
This work considers the independent component analysis (ICA) of quaternion random vectors. In particular, we focus on the Gaussian case, and therefore the ICA problem is solved by...
ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
Automatic music tagging is addressed by resorting to auditory temporal modulations and Parallel Factor Analysis 2 (PARAFAC2). The starting point is to represent each music recordi...
162
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
The recently developed i-vector framework for speaker recognition has set a new performance standard in the research field. An i-vector is a compact representation of a speaker u...
162
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
In this paper, we extend our previous study on discriminative training using non-uniform criteria for speech recognition. The work will put emphasis on how the acoustic modeling i...
138
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
Modern portfolio theory dates back to a seminal 1952 paper by H. Markowitz and has been very influential both in academic finance and among practitioners in the financial indus...