Pythagorean fuzzy information measures and their applications

X Peng, H Yuan, Y Yang - International Journal of Intelligent …, 2017 - Wiley Online Library
Pythagorean fuzzy set (PFS), originally proposed by Yager, is more capable than
intuitionistic fuzzy set (IFS) to handle vagueness in the real world. The main purpose of this …

Divergence measure of Pythagorean fuzzy sets and its application in medical diagnosis

F Xiao, W Ding - Applied Soft Computing, 2019 - Elsevier
The Pythagorean fuzzy set (PFS) which is an extension of intuitionistic fuzzy set, is more
capable of expressing and handling the uncertainty under uncertain environments, so that it …

A novel correlation coefficients between Pythagorean fuzzy sets and its applications to decision‐making processes

H Garg - International Journal of Intelligent Systems, 2016 - Wiley Online Library
Pythagorean fuzzy set (PFS) is one of the most successful in terms of representing
comprehensively uncertain and vague information. Considering that the correlation …

Exponential similarity measures for Pythagorean fuzzy sets and their applications to pattern recognition and decision-making process

XT Nguyen, VD Nguyen, VH Nguyen… - Complex & Intelligent …, 2019 - Springer
A Pythagorean fuzzy set is one of the successful extensions of the intuitionistic fuzzy set to
handle the uncertain and fuzzy information in a more wider way. In this paper, some new …

On some correlation coefficients in Pythagorean fuzzy environment with applications

S Singh, AH Ganie - International Journal of Intelligent Systems, 2020 - Wiley Online Library
A Pythagorean fuzzy set (PFS) is an extension of an intuitionistic FS that can be extended by
relaxing the restriction on the grades of satisfaction and dissatisfaction. PFS is a powerful …

Distance and similarity measures of Pythagorean fuzzy sets based on the Hausdorff metric with application to fuzzy TOPSIS

Z Hussian, MS Yang - International Journal of Intelligent …, 2019 - Wiley Online Library
Pythagorean fuzzy sets (PFSs) were proposed by Yager in 2013 to treat imprecise and
vague information in daily life more rigorously and efficiently with higher precision than …

Novel distance measures for Pythagorean fuzzy sets with applications to pattern recognition problems

PA Ejegwa, JA Awolola - Granular computing, 2021 - Springer
Pythagorean fuzzy set (PFS) is a concept that generalizes intuitionistic fuzzy sets. The notion
of PFSs is very much applicable in decision science because of its unique nature of …

Similarity measures of Pythagorean fuzzy sets based on the cosine function and their applications

G Wei, Y Wei - International Journal of Intelligent Systems, 2018 - Wiley Online Library
In this paper, we presented 10 similarity measures between Pythagorean fuzzy sets (PFSs)
based on the cosine function by considering the degree of membership, degree of …

New similarity measure and distance measure for Pythagorean fuzzy set

X Peng - Complex & Intelligent Systems, 2019 - Springer
Pythagorean fuzzy set (PFS), disposing the indeterminacy portrayed by membership and
non-membership, is a more viable and effective means to seize indeterminacy. Due to the …

Constrained Pythagorean fuzzy sets and its similarity measure

L Pan, X Gao, Y Deng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Pythagorean fuzzy set (PFS) is an extension of the intuitionistic fuzzy set. It has a wider
space of membership degrees. Thus, it is more capable in expressing and handling the …