Dr. Liqiang Nie received a B.E. degree from Xi’an Jiaotong University of China, Xi’an, in 2009, and a Ph.D. degree from National University of Singapore, in 2013. Currently, he is a research fellow at the National University of Singapore. His research interests include social network analysis and media search. Various parts of his work have been published in top forums including ACM SIGIR, ACM MM, IJCAI, TOIS, TIST, and TMM. He served as the guest editor and special session chair for several journals and conferences, respectively.