Xu Cao

Bio

I am the co-founder of PediaMed AI, advancing AI technologies for pediatrics. Currently, I am a CS PhD student in University of Illinois Urbana-Champaign, where I am fortunate to be advised by Prof. James M. Rehg and Prof. Jimeng Sun.

Before starting my Ph.D., I received my MS in Computer Science from Courant Institute of Mathematical Sciences, New York University and BS in Data Science and Chemistry with the Top 1 in my major in Fudan University.

I gained industry experience as a Machine Learning Engineer at SambaNova Systems and Tencent, where I worked on cutting-edge AI solutions for autonomous driving and image/video generation. I was interning at NEC Labs America and Google AR. My research focuses on Vision Language Models (VLMs), AI alignment, and post-training techniques, with applications in Social AI, AR/XR, and healthcare.

I am actively seeking to establish collaborations with undergraduates on projects of mutual interest. I invite prospective partners to contact me to discuss potential synergies.

❗I am looking for full-time roles in Canada and the USA.

News

Sep 18, 2025 Two papers were accepted by NeurIPS 2025. I was recognized as “Top Reviewer” in NeurIPS 2025.
Sep 4, 2025 I have been awarded as the Next Generation Trainee Fellowship from the Canadian Institute for Advanced Research (CIFAR).
Jul 20, 2025 One paper is accepted by COLM 2025.
Feb 26, 2025 SocialGesture is accepted by CVPR 2025.
Jan 2, 2025 I am serving as the General chair of ICLR 2025 Workshop on AI for Children (AI4CHL) together with Prof. Jintai Chen.