Feature Weighted Rival Penalized EM for Gaussian Mixture Clustering: Automatic Feature and Model Selections in a Single Paradigm.
Yiu-ming CheungHong ZengPublished in: CIS (2006)
Keyphrases
- gaussian mixture
- em algorithm
- probabilistic model
- mixture of gaussians
- closed form
- expectation maximization
- image features
- density estimation
- bayesian framework
- maximum likelihood
- probability distribution
- prior knowledge
- data streams
- similarity measure
- knn
- machine learning
- text classification
- k means
- feature vectors
- mixture model
- gaussian mixture model
- objective function
- bayesian networks
- probabilistic latent semantic analysis
- information retrieval