Spherical data clustering and feature selection through nonparametric Bayesian mixture models with von Mises distributions.
Wentao FanNizar BouguilaPublished in: Eng. Appl. Artif. Intell. (2020)
Keyphrases
- data clustering
- mixture model
- dirichlet process
- unsupervised learning
- feature selection
- mixture modeling
- model selection
- gaussian mixture model
- dirichlet distribution
- text classification
- density estimation
- dimensionality reduction
- expectation maximization
- exponential family
- cluster analysis
- supervised learning
- probabilistic model
- clustering algorithm
- k means
- maximum likelihood
- machine learning
- semi supervised
- feature space
- em algorithm
- image processing
- gaussian model
- support vector
- information retrieval
- learning algorithm
- feature extraction
- multi task
- probability density function
- object recognition
- generative model
- pattern recognition
- variational inference
- active learning