Zi-ang Cao

I am a MS student at Stanford Interactive Perception and Robot Learning Lab (IPRL) working with Prof. Jeannette Bohg. I received my BS from Univeristy of Pittsburgh.

Collaborators: If you're interested in collaborating or learning more about my work, feel free to reach out to me via email and I am always happy to chat!

I am activetly looking for PhD oppotunities starting in Fall 2025.

Email  /  Google Scholar  /  Github  /  Linkedin  /  Twitter

profile photo

Research Highlights

I am eager to delve deeper into robotic learning and cross-embodiment learning.


News

2024/11 - I provided the demo House Heroes: The Stanford Tidy Taskforce at Stanford Robotic Center Launch Ceremony.
2024/08 - Two papers got accepted to CoRL 2024
2023/08 - One papers got accepted to CoRL 2023

Selected Publications

Equivariance Imitation Learning

Equivariance Imitation Learning

Equi-Bot: Equivariance in Imitation Learning for Robust Mobile Manipulation

Zi-ang Cao*, Jingyun Yang* , Congyue Deng , Rika Antonova , Shuran Song , Jeannette Bohg
Conference on Robot Learning (CoRL), 2024. * indicates equal contribution.
[arXiv] [Project Site]

Exploring equivariant representations for enhanced generalization in robot imitation learning. Targeting mobile manipulation applications.

Failure Detection

clean-usnob

Unpacking Failure Modes of Generative Policies: Runtime Monitoring of Consistency and Progress

Christopher Agia , Rohan Sinha , Jingyun Yang , Zi-ang Cao, Rika Antonova , Marco Pavone , Jeannette Bohg
Conference on Robot Learning (CoRL), 2024
[arXiv] [Project Site]

Robot behavior policies trained via imitation learning are prone to failure under conditions that deviate from their training data. In this work, we present Sentinel, a runtime monitor that detects unknown failures (requiring no data of failures) of generative robot policies at deployment time.

Sim 2 Real

hpp

What Went Wrong? Closing the Sim-to-Real Gap via Differentiable Causal Discovery

Peide Huang , Ziang Cao*, Xilun Zhang*, Shiqi Liu* , Mengdi Xu , Wenhao Ding , Jonathan Francis, Bingqing Chen, Ding Zhao
Conference on Robot Learning (CoRL), 2023. * indicates equal contribution.
[paper] [webpage]
Abridged in IROS 2023 Workshop on Causality for Robotics: Answering the Question of Why.


Services

Conference Reviewer: Robotics: Science and Systems (RSS)





Website template from Jon Barron.