Generalized similarity operator for intuitionistic fuzzy sets and its applications based on recognition principle and multiple criteria decision making technique

Y Zhou, PA Ejegwa, SE Johnny - International Journal of Computational …, 2023 - Springer
Many complex real-world problems have been resolved based on similarity operators under
intuitionistic fuzzy sets (IFSs). Numerous authors have developed intuitionistic fuzzy …

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 …

A hybridized correlation coefficient technique and its application in classification process under intuitionistic fuzzy setting

PA Ejegwa, CF Ajogwu, A Sarkar - Iranian Journal of Fuzzy Systems, 2023 - ijfs.usb.ac.ir
Intuitionistic fuzzy set (IFS) is a reliable device for resolving uncertainty and haziness
encountered in decision-making process. In most cases, the significance of IFSs are …

Automatic liver tumor detection and classification using the hyper tangent fuzzy C-Means and improved fuzzy SVM

U Bhimavarapu - Multimedia Tools and Applications, 2023 - Springer
Globally liver diseases are the most life-threatening diseases, and according to global
cancer statistics, liver cancer is the most common. Early detection of liver cancer can prevent …

New q-rung orthopair fuzzy distance-similarity operators with applications in investment analysis, pattern recognition, clustering analysis, and selection of robot for …

PA Ejegwa - Soft Computing, 2023 - Springer
The idea of q-rung orthopair fuzzy sets (qROFSs) is one of the very few reliable tools in
computational intelligence. qROFS is more appreciated in terms of applications when …

[HTML][HTML] Picture fuzzy entropy: A novel measure for managing uncertainty in multi-criteria decision-making

R Kumar, DCS Bisht - Decision Analytics Journal, 2023 - Elsevier
Entropy plays a vital role within fuzzy set theory as it quantifies the level of uncertainty
present in the data. This study proposes a novel entropy measure tailored for Picture Fuzzy …

Tendency coefficient-based weighted distance measure for intuitionistic fuzzy sets with applications

MT Anum, H Zhang, PA Ejegwa… - 2024 12th International …, 2024 - ieeexplore.ieee.org
Decision-making (DM) as a critical aspect of every human endeavor has greatly been
challenged by the presence of uncertainties and imprecisions. Albeit, the concept of …

An extended intuitionistic fuzzy ABAC method for evaluating innovative project ideas

A Cubukcu, B Ervural, HI Ayaz - Neural Computing and Applications, 2024 - Springer
The innovation process typically follows a predefined sequence of phases: idea generation,
screening, evaluation/selection, development, and launch/diffusion. This process exhibits a …

[PDF][PDF] A new similarity function for Pythagorean fuzzy sets with application in football analysis

R Li, PA Ejegwa, K Li, I Agaji, Y Feng… - AIMS …, 2024 - aimspress.com
The idea of Pythagorean fuzzy sets (PFSs) has been extensively applied in various decision-
making scenarios. Many of the applications of PFSs were carried out based on similarity …

[PDF][PDF] Determination of medical emergency via new intuitionistic fuzzy correlation measures based on Spearman's correlation coefficient

PA Ejegwa, N Kausar, JA Agba, F Ugwuh… - AIMS …, 2024 - researchgate.net
Uncertainty in medical diagnosis is the main challenge in medical emergencies (MEs)
experienced by triage nurses and physicians in the emergency department (ED). The …