A novel mixture model using the multivariate normal mean-variance mixture of Birnbaum-Saunders distributions and its application to extrasolar planets.
Mehrdad NaderiWen-Liang HungTsung-I LinAhad JamalizadehPublished in: J. Multivar. Anal. (2019)
Keyphrases
- mixture model
- multivariate normal
- covariance matrices
- gaussian mixture model
- covariance matrix
- maximum likelihood
- em algorithm
- mixture components
- probabilistic model
- von mises fisher
- generative model
- gaussian mixture
- density estimation
- mixture modeling
- model selection
- expectation maximization
- dirichlet process
- probability density function
- language model
- dirichlet processes
- exponential family
- unsupervised learning
- gaussian model
- finite mixture model
- bayesian nonparametric
- gaussian densities
- dirichlet distribution
- gaussian distribution
- sample size
- image processing
- information retrieval