Keyphrases
- feature selection
- text categorization
- machine learning
- selected features
- irrelevant features
- high dimensionality
- text classification
- mutual information
- classification accuracy
- feature set
- real time
- discriminative features
- information gain
- feature subset
- support vector
- feature extraction
- bayes classifier
- multi class
- data sets
- multi task
- conditional mutual information
- classification performances
- redundant features
- database
- small sample
- databases
- feature selection algorithms
- data mining
- image processing
- gene expression data
- unsupervised learning
- data analysis
- preprocessing