Discriminative mixture weight estimation for large Gaussian mixture models.
Françoise BeaufaysMitchel WeintraubYochai KonigPublished in: ICASSP (1999)
Keyphrases
- gaussian mixture model
- mixture model
- probability density
- density estimation
- expectation maximization
- em algorithm
- feature vectors
- gaussian distribution
- maximum likelihood
- log likelihood function
- discriminative learning
- maximum likelihood criterion
- gaussian mixture
- parameter estimation
- generative model
- mixture components
- speaker recognition
- probability density function
- feature space
- unsupervised learning
- maximum likelihood estimation
- covariance matrices
- speaker identification
- mixture of gaussians
- semi supervised
- feature extraction
- probabilistic model
- exponential family
- gaussian model
- variational bayes
- probability distribution
- mixture modeling
- model selection
- language model
- finite mixtures