Keyphrases
- feature selection
- classification accuracy
- text classification
- classification models
- feature extraction
- support vector
- feature set
- feature space
- machine learning
- method for feature selection
- high dimensionality
- social media
- classification performances
- feature selection algorithms
- class separability
- accurate classification
- small sample
- web page classification
- pattern recognition
- unsupervised learning
- text categorization
- support vector machine svm
- training set
- decision trees
- feature ranking
- social networks
- feature vectors
- support vector machine
- feature reduction
- multi class
- supervised learning
- preprocessing
- selected features
- dimension reduction
- small samples
- feature selection and classification
- data pre processing
- informative features
- neural network
- discriminative features
- instance selection
- bayesian classifier
- classification rate
- classification method
- machine learning algorithms
- image classification
- mutual information