Unsupervised learning of a finite mixture model based on the Dirichlet distribution and its application.
Nizar BouguilaDjemel ZiouJean VaillancourtPublished in: IEEE Trans. Image Process. (2004)
Keyphrases
- unsupervised learning
- mixture model
- dirichlet distribution
- expectation maximization
- supervised learning
- semi supervised
- object recognition
- dimensionality reduction
- model selection
- em algorithm
- feature selection
- supervised classification
- text classification
- machine learning
- data mining
- cluster analysis
- language model
- discrete data