A robust correlation coefficient for fermatean fuzzy sets based on spearman's correlation measure with application to clustering and selection process.
Paul Augustine EjegwaTidoo Daniel WanzenkeInnocent Otache OgwucheManasseh Terna AnumKenneth Ifeanyi IsifePublished in: J. Appl. Math. Comput. (2024)
Keyphrases
- correlation coefficient
- fuzzy sets
- intuitionistic fuzzy sets
- rough sets
- correlation analysis
- rank correlation
- fuzzy set theory
- fuzzy logic
- membership functions
- computational intelligence
- clustering method
- chi square
- root mean square error
- clustering algorithm
- fuzzy rules
- interval valued
- fuzzy numbers
- root mean squared error
- triangular norms
- fuzzy model
- data analysis
- principal components
- k means
- fuzzy partition
- autocorrelation function
- fuzzy rough sets
- fuzzy sets theory
- similarity measure
- genetic algorithm