The variational EM algorithm for on-line identification of extended AR models [speech processing example].
Václav SmídlAnthony QuinnPublished in: ICASSP (4) (2005)
Keyphrases
- em algorithm
- parameter estimation
- expectation maximization
- mixture model
- speech processing
- incomplete data
- maximum likelihood
- hidden variables
- gaussian mixture model
- maximum likelihood estimation
- generative model
- expectation maximisation
- gaussian mixture
- probabilistic model
- machine learning
- sum product algorithm
- mixture modeling
- model selection
- speaker identification
- prior knowledge
- database systems