Keyphrases
- expectation maximization
- text categorization
- em algorithm
- mixture model
- bayesian classifier
- text classification
- generative model
- expectation maximisation
- probabilistic model
- unsupervised learning
- gaussian mixture model
- maximum a posteriori
- bayesian classifiers
- information retrieval
- image segmentation
- website
- decision making
- bayes classifiers
- social networks