Some notes on possibilistic variances of generalized trapezoidal intuitionistic fuzzy numbers

Intuitionistic fuzzy number as the generalization of fuzzy number has better capability to model uncertain data in management decision science and mathematical engineering problem. In this paper, we present a new definition of possibilistic mean and variance for generalized trapezoidal intuitionisti...

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Bibliographic Details
Main Authors: Qiansheng Zhang, Dongfang Sun
Format: Article
Language:English
Published: AIMS Press 2021-02-01
Series:AIMS Mathematics
Subjects:
Online Access:http://www.aimspress.com/article/doi/10.3934/math.2021221?viewType=HTML