Weighted Possibilistic Variance of Fuzzy Number and Its Application in Portfolio Theory.
Xun WangWeijun XuWei-Guo ZhangMaolin HuPublished in: FSKD (1) (2005)
Keyphrases
- fuzzy numbers
- portfolio theory
- fuzzy sets
- multi attribute decision making
- fuzzy set theory
- multi criteria
- interval valued
- real numbers
- arithmetic operations
- group decision making
- belief functions
- pairwise comparison
- triangular fuzzy numbers
- correlation coefficient
- real time
- fuzzy information
- incomplete information
- decision making
- search engine