A Novel Hybrid Grey Wolf Optimizer and Its Application to Feature Selection.
Tianyi LiHongmei ChenPublished in: ISKE (2021)
Keyphrases
- feature selection
- text categorization
- feature set
- feature selection algorithms
- machine learning
- mutual information
- feature extraction
- feature weighting
- high dimensionality
- selected features
- query optimization
- optimization algorithm
- model selection
- text classification
- dimensionality reduction
- feature space
- feature selection and classification
- discriminative features
- support vector machine
- multi class
- microarray data
- gene selection
- multi task
- unsupervised learning
- irrelevant features
- informative features
- unsupervised feature selection
- grey relational analysis
- principal component analysis
- forward selection
- method for feature selection
- grey theory
- grey system theory