Keyphrases
- feature selection
- feature set
- small sample
- fold cross validation
- mutual information
- support vector
- feature space
- text categorization
- machine learning
- high dimensionality
- feature selection algorithms
- receiver operating characteristic
- multi class
- roc curve
- irrelevant features
- class distribution
- multi task
- unsupervised feature selection
- information gain
- text classification
- feature extraction
- gini index
- model selection
- method for feature selection
- discriminative features
- classification accuracy
- dimensionality reduction
- microarray classification
- conditional mutual information
- feature selection and classification
- redundant features
- active learning
- support vector machine
- classification models
- feature weighting
- selected features
- false positive rate
- naive bayes
- classification rules
- feature subset