Growth curve mixture models with unknown covariance structures.
Yating PanYu FeiMingming NiTapio NummiJianxin PanPublished in: J. Multivar. Anal. (2022)
Keyphrases
- mixture model
- em algorithm
- gaussian mixture model
- density estimation
- probabilistic model
- generative model
- expectation maximization
- maximum likelihood
- model selection
- finite mixtures
- covariance matrices
- mixture modeling
- unsupervised learning
- covariance matrix
- language model
- probability density function
- dirichlet prior
- information retrieval
- automatic model selection
- log linear models
- gaussian mixture
- active learning
- training data
- computer vision