(delta, T)-fuzzy rough approximation operators and the TL-fuzzy rough ideals on a ring.
Fei LiYunqiang YinLingxia LuPublished in: Inf. Sci. (2007)
Keyphrases
- approximation operators
- rough set approximations
- rough sets
- attribute reduction
- set theoretic
- fuzzy rough sets
- information systems
- partially ordered
- rough set theory
- equivalence relation
- partial order
- approximation spaces
- rough fuzzy
- fuzzy sets
- pattern recognition
- information entropy
- probability measure
- fuzzy partitions