A survey of feature selection methods for Gaussian mixture models and hidden Markov models.
Stephen C. AdamsPeter A. BelingPublished in: Artif. Intell. Rev. (2019)
Keyphrases
- hidden markov models
- gaussian mixture model
- mixture model
- expectation maximization
- feature vectors
- em algorithm
- density estimation
- gaussian mixture
- speech recognition
- probability density function
- maximum likelihood
- speaker recognition
- conditional random fields
- markov models
- sequential data
- feature space
- speaker identification
- covariance matrix
- hidden state
- continuous hidden markov models
- automatic speech recognition
- baum welch