Keyphrases
- feature selection
- text categorization
- multi class
- mutual information
- query optimization
- support vector
- feature extraction
- join algorithms
- feature set
- microarray data
- high dimensionality
- machine learning
- join operations
- selected features
- multi task
- information gain
- model selection
- text classification
- gene expression data
- classification accuracy
- feature selection algorithms
- query processing
- feature space
- feature weighting
- database
- method for feature selection
- classification models
- discriminative features
- microarray classification