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Variational Bayesian methods for audio indexing
Published on Feb 25, 20075105 Views
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Chapter list
Outline00:00
Speaker clustering00:36
Model selection01:29
Bayesian information criterion (BIC) 03:08
Variational Learning04:26
Variational Learning with hidden variables05:30
EM-like algorithm06:54
VB Model selection07:47
Experimental framework09:28
Experiments I11:32
Experiments II11:51
Dependence on threshold12:06
Free Energy vs. BIC12:46
Experiments III13:34
Experiments IV13:53
Conclusions and Future Works14:01
slide1815:07
Data vs. Gaussian components15:54