Learning Topic-Based Mixture Models for Factored Classification.
Qiong ChenTom M. MitchellPublished in: CIMCA/IAWTIC (2005)
Keyphrases
- mixture model
- unsupervised learning
- supervised learning
- density estimation
- learning process
- em algorithm
- gaussian mixture model
- discriminative learning
- generative model
- support vector
- class labels
- support vector machine
- pattern recognition
- feature extraction
- language model
- feature vectors
- cross validation
- feature space
- probability density function
- mixture modeling