Four Operators of Rough Sets Generalized to Matroids and a Matroidal Method for Attribute Reduction.
Jingqian WangXiaohong ZhangPublished in: Symmetry (2018)
Keyphrases
- rough sets
- attribute reduction
- rough set theory
- information entropy
- rough set model
- decision rules
- rough sets theory
- attribute set
- fuzzy rough sets
- decision table
- knowledge reduction
- fuzzy sets
- variable precision rough set
- approximation spaces
- rule extraction
- decision trees
- genetic algorithm
- data mining
- granular computing
- expert systems
- data analysis
- feature extraction
- rough fuzzy
- machine learning
- neural network