In order to further improve the ability of intuitionistic fuzzy similarity to identify things,the existing intuitionistic fuzzy similarity is analyzed from the structural and geometric characteristics of data,and a new intuitionistic fuzzy similarity is constructed based on the mutually distinct index by combining the intuitionistic fuzzy similarity formula with tendency,and the range of parameters determines is obtained by the Wilcoxon signed rank test.The newly constructed similarity formula not only satisfies the axiomatic definition of intuitionistic fuzzy similarity,but also can be widely used in the field of decision making.
关键词
直觉模糊集/直觉模糊相似度/Wilcoxon秩和检验/互异指数
Key words
ituitionistic fuzzy set/intuitionistic fuzzy similarity/Wilcoxon signed rank test/mutually distinct index