Keyphrases
- feature selection
- classification accuracy
- text categorization
- support vector
- text classification
- feature selection algorithms
- feature set
- support vector machine
- selected features
- dimensionality reduction
- unsupervised feature selection
- feature extraction
- feature subset
- classification models
- information gain
- machine learning
- natural language generation
- text documents
- natural language text
- mutual information
- forward selection
- feature space
- world knowledge
- method for feature selection
- microarray classification
- pointwise mutual information
- selecting relevant features
- naive bayes
- multi task
- gene expression data
- rough sets
- multi class
- training set
- keywords
- bayesian networks
- information retrieval