Filter based backward elimination in wrapper based PSO for feature selection in classification.
Bach Hoai NguyenBing XueIvy LiuMengjie ZhangPublished in: IEEE Congress on Evolutionary Computation (2014)
Keyphrases
- feature selection
- classification accuracy
- support vector machine
- text classification
- feature set
- support vector
- feature space
- wrapper feature selection
- classification models
- machine learning
- mutual information
- feature selection algorithms
- high dimensionality
- text categorization
- method for feature selection
- feature ranking
- feature subset selection
- feature extraction
- accurate classification
- model selection
- particle swarm optimization
- dimensionality reduction
- irrelevant features
- classification performances
- feature subset
- svm classifier
- conditional mutual information
- multi class
- feature selection and classification
- selected features
- class separability
- feature vectors
- microarray data
- support vector machine svm
- black box
- gene expression data
- pattern recognition
- informative features
- bayes classifier
- naive bayes
- information extraction
- microarray datasets
- instance selection
- discriminative features
- gene selection
- classification rate
- multi objective
- bp neural network
- particle swarm optimization pso