publications

2024

  1. arXiv
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    Aligner: Achieving Efficient Alignment through Weak-to-Strong Correction
    Jiaming Ji*, Boyuan Chen*, Hantao Lou, Donghai Hong, Borong Zhang, Xuehai Pan, Juntao Dai, and Yaodong Yang
    In Preprint , 2024
  2. ICLR Spotlight
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    Safe RLHF: Safe Reinforcement Learning from Human Feedback
    Josef Dai*, Xuehai Pan*, Ruiyang Sun*, Jiaming Ji*, Xinbo Xu, Mickel Liu, Yizhou Wang, and Yaodong Yang
    In International Conference on Learning Representation , 2024
  3. ICLR
    SafeDreamer: Safe Reinforcement Learning with World Models
    Weidong Huang*, Jiaming Ji*, Borong Zhang, Chunhe Xia, and Yaodong Yang
    In International Conference on Learning Representation , 2024

2023

  1. arXiv
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    Baichuan 2: Open Large-scale Language Models
    Jiaming Ji, and Other Authors (Alphabetic Order)
    In Preprint , 2023
  2. arXiv
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    OmniSafe: An Infrastructure for Accelerating Safe Reinforcement Learning Research
    Jiaming Ji*, Jiayi Zhou*, Borong Zhang*, Juntao Dai, Xuehai Pan, Ruiyang Sun, Weidong Huang, Yiran Geng, Mickel Liu, and Yaodong Yang
    In Preprint , 2023
  3. JMLR
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    Heterogeneous-Agent Reinforcement Learning
    Yifan Zhong, Grudzien Kuba Jakub, Siyi Hu, Jiaming Ji, and Yaodong Yang
    In The Journal of Machine Learning Research (JMLR) , 2023
  4. NeurIPS
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    Safety-Gymnasium: A Unified Safe Reinforcement Learning Benchmark
    Jiaming Ji*, Borong Zhang*, Jiayi Zhou*, Xuehai Pan, Weidong Huang, Ruiyang Sun, Yiran Geng, Yifan Zhong, Juntao Dai, and Yaodong Yang
    Advances in Neural Information Processing Systems, 2023
  5. NeurIPS
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    BeaverTails: Towards Improved Safety Alignment of LLM via a Human-Preference Dataset
    Jiaming Ji*, Mickel Liu*, Juntao Dai*, Xuehai Pan, Chi Zhang, Ce Bian, Chi Zhang, Ruiyang Sun, Yizhou Wang, and Yaodong Yang
    Advances in Neural Information Processing Systems, 2023
  6. NeurIPS
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    VOCE: Variational Optimization with Conservative Estimation for Offline Safe Reinforcement Learning
    Jiayi Guan, Guang Chen, Jiaming Ji, and  Others
    Advances in Neural Information Processing Systems, 2023
  7. AAAI
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    Augmented proximal policy optimization for safe reinforcement learning
    Juntao Dai*, Jiaming Ji*, Long Yang, Qian Zheng, and Gang Pan
    Proceedings of the AAAI Conference on Artificial Intelligence, 2023

2022

  1. NeurIPS
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    Constrained update projection approach to safe policy optimization
    Long Yang*, Jiaming Ji*, Juntao Dai, Linrui Zhang, Binbin Zhou, Pengfei Li, Yaodong Yang, and Gang Pan
    Advances in Neural Information Processing Systems, 2022