Generalized fuzzy rough approximation operators based on fuzzy coverings.
Tong-Jun LiYee LeungWen-Xiu ZhangPublished in: Int. J. Approx. Reason. (2008)
Keyphrases
- approximation operators
- rough set approximations
- rough sets
- fuzzy rough sets
- set theoretic
- attribute reduction
- equivalence relation
- approximation spaces
- fuzzy sets
- rough approximations
- information systems
- rough set theory
- rough fuzzy
- neural network
- upper approximation
- computational theory
- concept lattice
- fuzzy logic
- data mining
- granular computing
- soft computing
- partial order
- membership functions
- principal component analysis
- data analysis