Generalization of Pawlak's rough approximation spaces by using δβ-open sets.
H. M. Abu-DoniaA. S. SalamaPublished in: Int. J. Approx. Reason. (2012)
Keyphrases
- approximation spaces
- rough sets
- rough set theory
- set theoretic
- equivalence relation
- topological spaces
- fuzzy sets
- granular computing
- information granules
- concept lattice
- binary relations
- neural network
- approximation operators
- fuzzy rough sets
- information entropy
- decision rules
- decision trees
- desirable properties
- expert systems
- image processing
- data sets
- vague concepts