Quantitative analysis for covering-based rough sets through the upper approximation number.
Shiping WangQingxin ZhuWilliam ZhuFan MinPublished in: Inf. Sci. (2013)
Keyphrases
- rough sets
- quantitative analysis
- upper approximation
- rough set theory
- boolean algebra
- rough sets theory
- decision rules
- fuzzy sets
- granular computing
- lower and upper approximations
- dominance relation
- information entropy
- soft computing
- pattern recognition
- data mining
- equivalence relation
- fuzzy logic
- data analysis
- attribute reduction
- membership functions
- knowledge reduction
- neural network