Keyphrases
- feature selection
- feature ranking
- text categorization
- mutual information
- web search
- ranking algorithm
- ranking functions
- accurate classification
- feature extraction
- text classification
- machine learning
- irrelevant features
- information gain
- small sample
- support vector
- feature selection algorithms
- link analysis
- model selection
- correlation based feature selection
- feature set
- classification accuracy
- decision trees
- learning to rank
- high dimensionality
- language model
- selected features
- feature weighting
- discriminative features
- support vector machine
- knn
- individual features
- unsupervised feature selection
- forward selection
- method for feature selection
- genetic algorithm