I am a master student in Machine Learning Group, Department of Computer Science, University of Toronto. My advisors are Prof. Raquel Urtasun and Prof. Sanja Fidler . I am also affiliated with Vector Institute . I received my Bsc first honer degree from Hong Kong University of Science and Technology in 2018. I also spent some time in EPFL, ETH, JHU, CMU and SenseTime Group Limited.