A novel entropy of intuitionistic fuzzy sets based on similarity and its application in finance

Autor: Duc Quynh Tran, Xuan Thao Nguyen, Doan Dong Nguyen, Quang Thuan Nguyen
Rok vydání: 2022
Předmět:
Zdroj: Journal of Intelligent & Fuzzy Systems. 43:3899-3909
ISSN: 1875-8967
1064-1246
DOI: 10.3233/jifs-211563
Popis: In this paper, we propose a new formula for the entropy based on similarity measures of intuitionistic fuzzy sets (IFS). The contribution of this work is the proof that the new formula satisfies all the conditions of entropy. The experimentation on some examples shows that the new entropy is useful. Besides, we use the new entropy and similarity measures to design an algorithm for ranking assets in stock markets. The numerical results on 5 benchmark data sets were reported. It points out that the entropy and the similarity measures of IFS may provide an alternative tool for solving portfolio selection problems.
Databáze: OpenAIRE
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