Keyphrases
- mixture model
- em algorithm
- gaussian mixture model
- probabilistic model
- density estimation
- language model
- generative model
- unsupervised learning
- maximum likelihood
- model selection
- mixture modeling
- expectation maximization
- tensor field
- finite mixtures
- gaussian mixture
- probability density function
- feature selection
- finite mixture models
- semi supervised
- prior knowledge
- learning process
- feature space
- bayesian information criterion
- model based clustering
- dirichlet prior
- data sets