Chenjia Bai
Chenjia Bai
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Conference
VLP: Vision-Language Preference Learning for Embodied Manipulation.
In
Conference on Empirical Methods in Natural Language Processing (
EMNLP
)
, 2025
we propose a novel Vision-Language Preference learning framework that learns a vision-language preference model to provide preference feedback for embodied manipulation tasks.
Runze Liu
,
Chenjia Bai
✉
,
Jiafei Lyu
,
Shengjie Sun
,
Yali Du
,
Xiu Li
✉
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Project
Humanoid Whole-Body Locomotion on Narrow Terrain via Dynamic Balance and Reinforcement Learning.
In
IEEE/RSJ International Conference on Intelligent Robots and Systems (
IROS
)
, 2025
we propose a novel whole-body locomotion algorithm based on dynamic balance and Reinforcement Learning (RL) that enables humanoid robots to traverse extreme terrains, particularly narrow pathways and unexpected obstacles, using only proprioception.
Weiji Xie
,
Chenjia Bai
✉
,
Jiyuan Shi
,
Junkai Yang
,
Yunfei Ge
,
Weinan Zhang
✉
,
Xuelong Li
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公众号
Information-Theoretic Reward Decomposition for Generalizable RLHF.
In
Neural Information Processing Systems (
NeurIPS
)
, 2025
We decompose the reward value in RLHF into two independent components that consists prompt-free reward and prompt-related reward, and propose a new reward learning algorithm by prioritizing data samples based on their prompt-free reward values.
Liyuan Mao
,
Haoran Xu
,
Amy Zhang
,
Weinan Zhang
✉
,
Chenjia Bai
✉
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Adversarial Locomotion and Motion Imitation for Humanoid Policy Learning
In
Neural Information Processing Systems (
NeurIPS
)
, 2025
We propose Adversarial Locomotion and Motion Imitation (ALMI) for humanoid robots, which serves as a novel framework for loco-manipulation tasks, enabling adversarial policy learning between upper and lower body.
Jiyuan Shi
,
Xinzhe Liu
,
Dewei Wang
,
Ouyang Lu
,
Sören Schwertfeger
,
Fuchun Sun
,
Chenjia Bai
✉
,
Xuelong Li
✉
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Project
公众号
Revisiting Multi-Agent World Modeling from a Diffusion-Inspired Perspective
In
Neural Information Processing Systems (
NeurIPS
)
, 2025
We propose Diffusion-Inspired Multi-Agent world model (DIMA), a novel framework for multi-agent reinforcement learning that leverages diffusion models to reduce modeling complexity and improve sample efficiency.
Yang Zhang
,
Xinran Li
,
Jianing Ye
,
Delin Qu
,
Shuang Qiu
,
Chongjie Zhang
,
Xiu Li
,
Chenjia Bai
✉
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Towards Reliable LLM-based Robots Planning via Combined Uncertainty Estimation
In
Neural Information Processing Systems (
NeurIPS
)
, 2025
We propose CURE, a method that splits LLM planning uncertainty into epistemic and intrinsic parts for more reliable robot decision-making.
Shiyuan Yin
,
Chenjia Bai
✉
,
Zhang Zizhao
,
Junwei Jin
,
Xinxin Zhang
,
Chi Zhang
,
Xuelong Li
Cite
HumanoidGen: Data Generation for Bimanual Dexterous Manipulation via LLM Reasoning.
In
Neural Information Processing Systems (
NeurIPS
)
, 2025
we propose HumanoidGen, an automated task creation and demonstration collection framework that leverages atomic dexterous operations and LLM reasoning to generate relational constraints.
Zhi Jing
,
Siyuan Yang
,
Jicong Ao
,
Ting Xiao
,
Yugang Jiang
,
Chenjia Bai
✉
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Project
KungfuBot: Physics-Based Humanoid Whole-Body Control for Learning Highly-Dynamic Skills
In
Neural Information Processing Systems (
NeurIPS
)
, 2025
We propose a physics-based humanoid control framework, aiming to master highly-dynamic human behaviors such as Kungfu and dancing through multi-steps motion processing and adaptive motion tracking.
Weiji Xie(+)
,
Jinrui Han(+)
,
Jiakun Zheng(+)
,
Huanyu Li
,
Xinzhe Liu
,
Jiyuan Shi
,
Weinan Zhang
,
Chenjia Bai
✉
,
Xuelong Li
✉
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