Variational Bayesian methods for audio indexing

Posted in Science on September 08, 2008


Variational Bayesian methods for audio indexing

Lecture slides:

  • Outline
  • Speaker clustering
  • Model selection
  • Bayesian information criterion (BIC)
  • Variational Learning
  • Variational Learning with hidden variables
  • EM-like algorithm
  • VB Model selection
  • Experimental framework
  • Experiments
  • Dependence on threshold
  • Free Energy vs. BIC
  • Experiments
  • Conclusions and Future Works
  • Data vs. Gaussian components

Author: Fabio Valente, Idiap Research Institute

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Tags: Science, Lectures, Computer Science, Machine Learning, VideoLectures.Net, Bayesian Learning