Weizhi Nie received the Ph.D. degree from Tianjin University, Tianjin, China. He was a Visiting Scholar with the NExT Center, National University of Singapore, where he was involved along with Prof. T.-S. Chua. He is currently an Associate Professor with the School of Electronic Information Engineering, Tianjin University. His research interests include computer vision, machine learning, and social networks. (Based on document published on 22 January 2020).