A fuzzy set theory approach to national composite S&T indices.
Hye-Seon MoonJeong-Dong LeePublished in: Scientometrics (2005)
Keyphrases
- fuzzy set theory
- fuzzy sets
- fuzzy logic
- united states
- membership degree
- interval valued fuzzy sets
- rough set theory
- set theory
- aggregation operators
- possibility theory
- fuzzy numbers
- real time
- multi objective
- multi criteria decision making
- image processing
- rough sets
- training set
- pattern recognition
- intuitionistic fuzzy sets
- data mining