Calculation formulas and correlation inequalities for variance bounds and semi-variances of fuzzy intervals.
Yujie GuQingwei HaoJie ShenXiang ZhangLiying YuPublished in: J. Intell. Fuzzy Syst. (2019)
Keyphrases
- real numbers
- correlation coefficient
- linear inequalities
- variance reduction
- fuzzy numbers
- upper bound
- fuzzy sets
- lower bound
- fuzzy logic
- sufficient conditions
- fuzzy rules
- membership functions
- fuzzy clustering
- confidence intervals
- standard deviation
- upper and lower bounds
- neural network
- low variance
- fuzzy set theory
- highly correlated
- fuzzy systems
- gaussian distribution
- error bounds
- genetic algorithm