Keyphrases
- feature selection
- text categorization
- mutual information
- feature selection algorithms
- machine learning
- multi class
- feature space
- classification accuracy
- support vector
- informative features
- selected features
- dimensionality reduction
- high dimensionality
- model selection
- learning algorithm
- selecting relevant features
- irrelevant features
- feature extraction
- knn
- naive bayes
- face recognition
- feature subset
- classification models
- information gain
- neural network
- nearest neighbor
- discriminative features
- support vector machine
- unsupervised feature selection
- redundant features
- classification performances
- conditional mutual information
- microarray classification