Keyphrases
- feature selection
- text categorization
- feature set
- feature subset
- multi class
- method for feature selection
- machine learning
- model selection
- discriminative features
- support vector machine
- information gain
- database
- high dimensionality
- unsupervised learning
- mutual information
- dimensionality reduction
- small sample
- feature extraction
- irrelevant features
- unsupervised feature selection
- feature selection algorithms
- bayes classifier
- real time
- feature space
- cross validation
- text classification
- text mining
- knn
- selected features
- support vector
- information systems
- data mining
- redundant features
- feature selection and classification
- data sets