Keyphrases
- feature selection
- text categorization
- mutual information
- feature extraction
- support vector
- feature space
- feature set
- model selection
- feature selection algorithms
- classification performances
- feature reduction
- high dimensionality
- text classification
- selected features
- information gain
- real time
- feature weighting
- irrelevant features
- informative features
- classification models
- feature subset
- dimensionality reduction
- classification accuracy
- database
- svm classifier
- multi class
- information retrieval
- method for feature selection