Quaternion model of Pythagorean fuzzy sets and its distance measure

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Lipeng Pan, Yong Deng, Kang Hao Cheong

Published: 01 Jan 2023, Last Modified: 14 May 2025Expert Syst. Appl. 2023EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•This work details the quaternion model of Pythagorean fuzzy set and operators.•We present a distance of QPFS and discuss its properties.•Generation methods of QPFS are designed in decision-making process.•Performance of QPFS and QPFSD is explained in decision-making process.