A three-way decision approach with S-shaped utility function under Pythagorean fuzzy information. - Jinhong Yi; Yong Liu 022; Jeffrey Yi-Lin Forrest; Xue-Ge Guo; Xiao-Jie Xu (Expert Syst. Appl., 2022)

Supplier Selection Method for Complex Product Based on Grey Group Clustering and Improved Criteria Importance. - Xiao-Jie Xu; Yong Liu 022; Shi-tong Liu (Int. J. Comput. Intell. Syst., 2023)