On three types of covering-based rough sets via definable sets.
Yanfang LiuWilliam ZhuPublished in: FUZZ-IEEE (2014)
Keyphrases
- rough sets
- approximation spaces
- upper and lower approximations
- upper approximation
- rough set theory
- fuzzy sets
- decision rules
- granular computing
- rough approximations
- data mining
- attribute reduction
- rough sets theory
- rule induction
- set theoretic
- knowledge reduction
- rough set model
- tool for data mining
- soft computing
- fuzzy logic
- data analysis
- information entropy
- knowledge base
- artificial intelligence
- decision table
- rough fuzzy