Primarily working on Vision-and-Language Representation Learning, Generative Pre-training, and Adversarial Machine Learning. I also have broad interests on other machine learning topics.

I am serving as an Area Chair for ICLR 2021 and NeurIPS 2020, and a Senior Program Committee (SPC) member for AAAI 2021. I served as an Area Chair for NeurIPS 2019, and a SPC member for AAAI 2020, and received AAAI-20 Outstanding SPC Award.