Opposition-based Grey Wolf Optimization Approaches for Feature Selection.
Zhi CaoHongmei ChenPublished in: ISKE (2021)
Keyphrases
- optimization approaches
- feature selection
- optimization methods
- mathematical programming
- feature selection algorithms
- feature set
- text categorization
- multi class
- irrelevant features
- machine learning
- feature extraction
- support vector machine
- support vector
- grey system theory
- stage stochastic programs
- unsupervised feature selection
- selected features
- information gain
- text classification
- mutual information
- dimensionality reduction
- high dimensionality
- grey model
- small sample
- feature space
- data sets
- classification models
- model selection
- linear programming
- optimization problems
- forward selection
- feature subset
- method for feature selection
- grey relational analysis
- feature ranking
- discriminative features
- multi task
- microarray data
- classification accuracy
- neural network