The structures and the connections on four types of covering rough sets.
Zhaohao WangHong WangQinrong FengPublished in: Soft Comput. (2019)
Keyphrases
- rough sets
- rough set theory
- decision rules
- fuzzy sets
- data mining
- soft computing
- attribute reduction
- granular computing
- upper and lower approximations
- rough sets theory
- information entropy
- pattern recognition
- rule extraction
- decision table
- rule induction
- upper approximation
- data analysis
- machine learning
- inductive machine learning
- rough set model
- approximation spaces
- fuzzy logic
- rough fuzzy
- knowledge reduction
- handling uncertainty
- continuous valued attributes
- dominance relation
- rough approximations
- fuzzy rough sets
- equivalence relation
- attribute set
- artificial neural networks
- spatial objects
- tool for data mining
- neural network