I am a postdoc research fellow at the Department of Electrical Engineering and Computer Sciences, University of California Berkeley. My supervisor is Prof. Kurt Keutzer. I worked as a postdoc at School of Software, Tsinghua University, China, from 2016 to 2017, working with Prof. Guiguang Ding. I was a research assistant at School of Computing, National University of Singapore from 2013 to 2014, advised by Prof. Tat-Seng Chua and Prof. Yue Gao. My research interests include multimedia affective computing, social media analysis, and computer vision, especially focusing on image emotion analysis and related applications. Currently, I start to work on domain adaptation. My research works have been published in top-tier conferences such as ACM MM, IJCAI, AAAI, NeurIPS, ICCV, CVPR, ICRA, and top-tier journals such as IEEE TAFFC, TCYB, TMM, TIP, TITS, TCSVT, ACM TOMM.