HIGHLIGHTS
- who: Wenjing Tang and Yitao Chen from the (UNIVERSITY) have published the Article: Variance and Semi-Variances of Regular Interval Type-2 Fuzzy Variables, in the Journal: Symmetry 2022, 14, 278. of /2022/
- what: For applying the two measures the authors propose the operational law for the variance and semi-variances of the linear function of mutually independent RSTIT2-FVs. In practice, however, such as stock portfolio selection, the authors focus on the negative deviation to measure the risk in loss; and in R and amp;D investment, only the positive deviation is used to . . .
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