Yixiao Chi

MSIN, Carnegie Mellon University

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Hello! I am Yixiao Chi, a master’s student in the Information Networking Institute at Carnegie Mellon University. I received my bachelor’s degree in Computer Science and Technology from Zhejiang University.

My research interest lies in Reinforcement Learning, Vision Language Action Models and Embodied Intelligence. From March 2026 to July 2026, I was an Algorithm Engineer Intern at ACE, SenseTime. Previously, I was a research intern in RHOS lab, Shanghai Jiao Tong University, supervised by Professor Yonglu Li. During my undergraduate studies, I was honored to be advised by Professor Changqing Zou and Mingli Song.

news

Aug 2026 Started my master’s program at CMU.
May 2026 One paper was accepted to ICML 2026.
Mar 2026 Started my internship at ACE, SenseTime.
Aug 2025 Started my research internship at Shanghai Jiao Tong University.

selected publications

2026

  1. ICML
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    BiTrajDiff: Bidirectional Trajectory Generation with Diffusion Models for Offline Reinforcement Learning
    In International Conference on Machine Learning (ICML), 2026
  2. arXiv
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    ACE-Brain-0.5: A Unified Embodied Foundational Model for Physical Agentic AI
    ACE-Brain Team ( Yixiao Chi as a core contributor )
    arXiv preprint arXiv:2607.04426, 2026