Invertible approximation operators of generalized rough sets and fuzzy rough sets.
Guilong LiuYing SaiPublished in: Inf. Sci. (2010)
Keyphrases
- fuzzy rough sets
- rough sets
- approximation operators
- rough set approximations
- attribute reduction
- rough set theory
- decision rules
- fuzzy sets
- rough approximations
- approximation spaces
- data mining
- granular computing
- lower and upper approximations
- dominance relation
- information entropy
- concept lattice
- soft computing
- rule extraction
- fuzzy logic
- data analysis
- decision table
- expert systems
- fuzzy similarity relations
- fuzzy relations
- fuzzy measures
- independent component analysis
- pattern recognition
- machine learning