Merging Student's-t and Rayleigh distributions regression mixture model for clustering time-series.
Hongqing ZhuXu PanQunyi XiePublished in: Neurocomputing (2017)
Keyphrases
- mixture model
- multi variate
- von mises fisher
- gaussian distribution
- gaussian mixture model
- model selection
- mixture modeling
- density estimation
- unsupervised learning
- expectation maximization
- maximum likelihood
- em algorithm
- exponential family
- model based clustering
- bayesian information criterion
- simultaneous clustering
- dirichlet distribution
- finite mixture models
- probabilistic mixture model
- generative model
- probabilistic model
- dirichlet process
- gaussian densities
- k means
- clustering algorithm
- language model
- probability density function
- dirichlet processes
- regression model
- multivariate time series
- hierarchical clustering
- probability distribution
- mixture of gaussians
- estimate the model parameters
- gaussian mixture
- machine learning
- learning process
- high dimensional
- noise model
- outlier detection