Granularity-Wise Separations in Covering Approximation Spaces with Some Approximation Operators.
Xun GePublished in: ISCSCT (2) (2008)
Keyphrases
- approximation spaces
- approximation operators
- rough sets
- upper approximation
- rough set approximations
- set theoretic
- rough set theory
- granular computing
- attribute reduction
- fuzzy rough sets
- information entropy
- binary relations
- fuzzy sets
- knowledge base
- equivalence relation
- rough approximations
- real world
- decision rules
- neural network
- data analysis
- data mining