Keyphrases
- information gain
- latent semantic indexing
- decision trees
- feature selection
- text retrieval
- text categorization
- singular value decomposition
- information retrieval
- vector space
- mutual information
- feature subset
- document representation
- vector space model
- feature set
- training data
- training set
- naive bayes
- support vector machine
- support vector
- correlation coefficient
- text classification
- svm classifier
- feature space
- knowledge discovery
- information retrieval systems
- data sets