On the Combination of Rough Set Theory and Grey Theory Based on Grey Lattice Operations.
Daisuke YamaguchiGuoDong LiMasatake NagaiPublished in: RSCTC (2006)
Keyphrases
- grey theory
- rough set theory
- rough sets
- concept lattice
- attribute reduction
- decision table
- decision rules
- information entropy
- knowledge discovery
- equivalence relation
- data analysis
- tool for data mining
- rule extraction
- discernibility matrix
- rough sets theory
- knowledge reduction
- fuzzy sets
- granular computing
- rule sets
- rough approximations
- rough fuzzy
- grey prediction
- databases
- data reduction
- approximation spaces
- boolean algebra
- attribute set
- attribute reduction algorithm
- data mining