Kifayat Ullah

An approach toward decision-making and medical diagnosis problems using the concept of spherical fuzzy sets

Tahir Mahmood, Kifayat Ullah, Qaisar Khan et al. · Neural Computing and Applications · 2018 · 878 citations

Business, Decision Sciences, Mathematics +13

On some distance measures of complex Pythagorean fuzzy sets and their applications in pattern recognition

Kifayat Ullah, Tahir Mahmood, Zeeshan Ali et al. · Complex & Intelligent Systems · 2019 · 384 citations · Full text

Natural Sciences, Computer Science, Mathematics +10

Enhancing Digital Innovation for the Sustainable Transformation of Manufacturing Industry: A Pressure-State-Response System Framework to Perceptions of Digital Green Innovation and Its Performance for Green and Intelligent Manufacturing

Shi Yin, Nan Zhang, Kifayat Ullah et al. · Systems · 2022 · 228 citations · Full text

Engineering, Industrial Engineering, Manufacturing Engineering +17

Similarity Measures for T-Spherical Fuzzy Sets with Applications in Pattern Recognition

Kifayat Ullah, Tahir Mahmood, Naeem Jan · Symmetry · 2018 · 196 citations · Full text

Natural Sciences, Computer Science, Mathematics +13

Correlation coefficients for T-spherical fuzzy sets and their applications in clustering and multi-attribute decision making

Kifayat Ullah, Harish Garg, Tahir Mahmood et al. · Soft Computing · 2019 · 172 citations

Business, Decision Sciences, Mathematics +15