Keyphrases
- mixture model
- density estimation
- em algorithm
- gaussian mixture model
- probabilistic model
- generative model
- expectation maximization
- model selection
- mixture modeling
- unsupervised learning
- parameter estimation
- language model
- maximum likelihood estimation
- automatic model selection
- probability density
- co training
- bayesian information criterion
- model based clustering
- probability density function
- maximum likelihood
- dirichlet distribution
- probability distribution
- mixture components
- prior knowledge
- dirichlet prior
- feature extraction