A robust correlation coefficient for Fermatean fuzzy sets based on spearman's correlation measure with application to clustering and selection process

PA Ejegwa, TD Wanzenke, IO Ogwuche… - Journal of Applied …, 2024 - Springer
Fermatean fuzzy set (FFS) is an advance variant of fuzzy set applicable in curbing
uncertainties and vagueness in complex decision making scenarios. Correlation coefficient …

Fermatean Fuzzy Type a Three-Way Correlation Coefficients

M Kirişci - International Conference on Mathematics and its …, 2023 - Springer
In challenging decision-making circumstances, tools like aggregation operators and
information measures are routinely used. Using correlation coefficient (KK)'s estimate of the …