Discriminative simplification of mixture models.
Yossi Bar-YosefYuval BistritzPublished in: ICASSP (2011)
Keyphrases
- mixture model
- unsupervised learning
- log linear models
- generative model
- gaussian mixture model
- expectation maximization
- em algorithm
- density estimation
- language model
- discriminative learning
- model selection
- probabilistic model
- semi supervised
- probability density function
- maximum likelihood
- mixture modeling
- finite mixtures
- automatic model selection
- feature extraction
- bayesian network classifiers
- feature selection
- information retrieval
- gaussian mixture
- model based clustering
- dirichlet distribution
- active learning