The lower and upper approximations in a hypergroup.
Violeta Leoreanu FoteaPublished in: Inf. Sci. (2008)
Keyphrases
- lower and upper approximations
- rough sets
- rough set theory
- decision rules
- fuzzy rough sets
- fuzzy sets
- approximation spaces
- equivalence class
- attribute reduction
- granular computing
- approximation operators
- equivalence classes
- rough approximations
- upper approximation
- pattern recognition
- information entropy
- data analysis
- decision table
- fuzzy relations
- set theoretic
- fuzzy logic
- soft computing
- data mining
- decision trees
- information systems
- dominance relation
- probability distribution
- rule sets