A Type-2 Fuzzy Portfolio Selection Problem Considering Possibility Measure and Crisp Possibilistic Mean Value.
Takashi HasuikeHiroaki IshiiPublished in: IFSA/EUSFLAT Conf. (2009)
Keyphrases
- fuzzy numbers
- fuzzy sets
- fuzzy logic
- fuzzy information
- triangular fuzzy numbers
- fuzzy measures
- multi criteria
- intuitionistic fuzzy
- possibilistic clustering
- fuzzy partitions
- linguistic variables
- fuzzy set theory
- t norm
- similarity measure
- fuzzy neural network
- aggregation operators
- interval valued
- distance measure
- membership values
- knowledge base
- fuzzy clustering algorithms
- belief functions
- membership functions
- computational intelligence
- similarity relations
- data mining