海南师范大学学报(自然科学版)2023,Vol.36Issue(4):369-375,7.DOI:10.12051/j.issn.1674-4942.2023.04.002
基于改进相关系数的犹豫模糊集聚类分析
Cluster Analysis of Hesitant Fuzzy Sets Based on Improved Correlation Coefficient
摘要
Abstract
Aiming at the special situation that there may be a denominator of 0 in the calculation formula of the correlation coefficient of the hesitant fuzzy set,the correlation coefficient formula is redefined,and the membership difference and the hesitation difference between the hesitant fuzzy sets are comprehensively considered,and it is extended to interval-valued hesitant fuzzy sets,which makes up for the need to subjectively fill the data,and finally its good properties are proved,and it is applied to to numerical studies to illustrate its reasonable validity.关键词
犹豫模糊集/区间值犹豫模糊集/相关系数/犹豫度/聚类分析Key words
hesitant fuzzy set/interval-valued hesitant fuzzy set/correlation coefficient/hesitant degree/cluster analysis分类
数学引用本文复制引用
范玉蕊,王惠文..基于改进相关系数的犹豫模糊集聚类分析[J].海南师范大学学报(自然科学版),2023,36(4):369-375,7.基金项目
云南师范大学研究生科研训练基金项目(YJSJJ22-B93) (YJSJJ22-B93)