Junjun Xie

I'm now a Ph.D. student at Harbin Institute of Technology, Shenzhen, where I received my Bachelor's degree in 2023. My research is about constrained optimization and learning for robot safety. I have a strong interest in robotics, control theory, and machine learning, and I'm always looking for new opportunities to collaborate and learn from others in these fields.

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Recent News

[2026/01] Our paper Transfer Your Safety was accepted to ICRA 2026.

[2025/11] Our paper introducing the Safety-First algorithm was accepted for publication in IEEE T-ASE.

[2025/02] Our paper Certificated Actor-Critic was accepted to ICRA 2025.

Publications

* indicates equal contribution.

Transfer Your Safety: Learning Transferable Model-Free Safety Filters from a Single Policy to Enhance Safety Across Diverse Tasks
Junjun Xie*, Siru Li*, Shuhao Zhao, Xiaochen Xie, Liang Hu
2026 IEEE International Conference on Robotics and Automation (ICRA)
Paper 0 citations Video 313 views Code 0 stars Poster

CBF-Based Hierarchical Quadratic Programs With Guaranteed Feasibility for Safety-Critical Systems
Junjun Xie, Liang Hu, Yunzhe Tan, Jun Yang
IEEE Transactions on Automation Science and Engineering, 2025
Paper 12 citations Video 1.9k views Code 4 stars Poster

Flexible and Safe Navigation of Autonomous Underwater Vehicles with Input-Dynamics Move Blocking
Yujie Tang, Zilu Wang, Junjun Xie, Liang Hu
Ocean Engineering, 2025
Paper 2 citations Code 6 stars

Certificated Actor-Critic: Hierarchical Reinforcement Learning with Control Barrier Functions for Safe Navigation
Junjun Xie*, Shuhao Zhao*, Liang Hu, Huijun Gao
2025 IEEE International Conference on Robotics and Automation (ICRA)
Paper 7 citations Video 2.5k views Code 1 star Poster

Academic Service

Reviewer for:

  • IEEE Transactions on Robotics 2026
  • IEEE Transactions on Vehicular Technology 2026
  • IEEE Robotics and Automation Letters 2026
  • IEEE Conference on Decision and Control (CDC) 2026
  • IEEE International Conference on Robotics and Automation (ICRA) 2026
  • IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 2025-2026
  • Automatica 2025

Thanks Jonathan T. Barron for the website template.