Measures of similarity between vague sets
Fuzzy Sets and Systems
Vague sets are intuitionistic fuzzy sets
Fuzzy Sets and Systems
New similarity measures of intuitionistic fuzzy sets and application to pattern recognitions
Pattern Recognition Letters
Fuzzy Sets and Systems
A note on similarity measures between vague sets and between elements
Information Sciences: an International Journal
Similarity measures between vague sets and between elements
IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics
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Some existing similarity measures between vague sets are analyzed and some counter-intuitive examples for these methods are showed, which may lead to wrong deduction. A new method to calculate the degree of similarity between vague sets is proposed in this paper. With this method, all three parameters describing vague sets are taking into account when calculating similarity. This method improves the distinguish ability of vague sets which turned out to be more reasonable by comparing with the existing methods.