NEC: A nested equivalence class-based dependency calculation approach for fast feature selection using rough set theory.
Jie ZhaoJia-ming LiangZhenning DongDe-Yu TangZhen LiuPublished in: Inf. Sci. (2020)
Keyphrases
- equivalence class
- rough set theory
- equivalence relation
- feature selection
- rough sets
- equivalence classes
- lower and upper approximations
- attribute reduction
- directed acyclic graph
- decision table
- knowledge reduction
- decision rules
- text categorization
- knowledge discovery
- granular computing
- feature space
- data analysis
- feature set
- information entropy
- feature subset
- knn
- rule sets
- support vector machine
- approximation spaces
- machine learning
- data reduction
- concept lattice
- high dimensionality
- feature extraction
- numerical data
- binary relations
- microarray data
- database