Keyphrases
- feature selection
- classification algorithm
- classification accuracy
- support vector classification
- irrelevant features
- preprocessing
- machine learning
- feature selection algorithms
- worst case
- conditional mutual information
- accuracy rate
- text categorization
- support vector machine
- k means
- support vector
- feature space
- np hard
- feature extraction
- higher classification accuracy
- feature reduction
- search space
- selection algorithm
- support vector machine svm
- unsupervised learning
- detection algorithm
- feature vectors
- high dimensionality
- naive bayes
- extracted features
- evolutionary algorithm
- accurate classification
- particle swarm optimization
- text classification
- similarity measure
- dynamic programming