Prof. Wentao Li received his Ph.D. degree in mathematics from the Department of Mathematics, Harbin Institute of Technology, Harbin, China, in 2019, and his M.Sc. degree in mathematics from the School of Mathematics and Statistics, Chongqing University of Technology, Chongqing, China, in 2015. From 2016 to 2018, he was a joint Ph.D. student with the University of Alberta, Edmonton, AB, Canada. He is currently with the College of Artificial Intelligence, Southwest University, Chongqing. His current research interests include fuzzy sets, rough sets, feature selection, and granular computing.