Dimensionality reduction technique under picture fuzzy environment and its application in decision making. - Preeti Devi; Bartlomiej Kizielewicz; Abhishek Guleria; Andrii Shekhovtsov; Neeraj Gandotra; Namita Saini; Wojciech Salabun (Int. J. Knowl. Based Intell. Eng. Syst., 2023)