Pythagorean Fuzzy Multigranulation Rough Set over Two Universes and Its Applications in Merger and Acquisition.
Chao ZhangDeyu LiRui RenPublished in: Int. J. Intell. Syst. (2016)
Keyphrases
- rough sets
- fuzzy sets
- rough set theory
- set pair analysis
- fuzzy rough sets
- fuzzy logic
- rule extraction
- membership functions
- rough fuzzy
- imprecise data
- dominance relation
- knowledge reduction
- decision rules
- granular computing
- attribute reduction
- fuzzy numbers
- rough sets theory
- data mining
- data analysis
- neural network
- rough set model
- interval valued
- approximation spaces
- rule induction
- concept lattice
- information entropy
- fuzzy measures
- tool for data mining
- fuzzy rules
- equivalence relation
- rough approximations
- approximation operators
- variable precision
- real time
- upper approximation
- pattern recognition
- fuzzy relations
- topological relationships
- artificial intelligence
- decision table
- intuitionistic fuzzy sets
- continuous valued attributes
- set valued