Simultaneous clustering and feature selection via nonparametric Pitman-Yor process mixture models.
Wentao FanNizar BouguilaPublished in: Int. J. Mach. Learn. Cybern. (2019)
Keyphrases
- mixture model
- simultaneous clustering
- bayesian nonparametric
- density estimation
- dirichlet process
- feature selection
- generative model
- em algorithm
- gaussian mixture model
- unsupervised learning
- probabilistic model
- model selection
- maximum likelihood
- variational inference
- language model
- expectation maximization
- probability density function
- graphical models
- text classification
- data sets
- decision trees
- image segmentation
- bayesian networks
- feature space
- least squares