I received Ph.D. degree from Wangxuan Institute of Computer Technology, Peking University in 2020 (advised by Prof. Yuxin Peng), and B.E degree from College of Computer Science, Nankai University in 2014 (advised by Prof. Jufeng Yang). I have authored more than 30 papers, including IJCV, TIP, TMM, TCSVT, CVPR, ICCV, ICDE, ACM MM, ACM SIGIR, IJCAI and AAAI. My research interests include fine-grained visual analysis, video retrieval, multi-modal content analysis. I was one of the recipients of 2020 CCF (China Computer Federation) Outstanding Doctoral Dissertation Award and 2018 Baidu Scholarship, and awarded Young Elite Scientists Sponsorship Program by CAST in 2022.