Efficient feature selection for inconsistent heterogeneous information systems based on a grey wolf optimizer and rough set theory.
Ahmed Hamed AttiaHamed M. NassarPublished in: Soft Comput. (2021)
Keyphrases
- rough set theory
- rough sets
- feature selection
- decision table
- decision rules
- fuzzy set theory
- granular computing
- rule generation
- attribute reduction
- knowledge reduction
- information entropy
- rule extraction
- feature extraction
- variable precision rough set model
- attribute set
- text categorization
- machine learning
- databases
- heterogeneous information systems
- data mining
- rough fuzzy
- equivalence relation
- discernibility matrix
- data analysis
- feature space
- knowledge discovery
- decision trees
- computer vision
- information retrieval
- fuzzy sets
- classification models
- fuzzy rough sets
- neural network
- attribute reduction algorithm
- fuzzy logic
- data warehouse