Search Results for author: Pu Feng

Found 6 papers, 3 papers with code

Vision-fused Attack: Advancing Aggressive and Stealthy Adversarial Text against Neural Machine Translation

1 code implementation8 Sep 2024 Yanni Xue, Haojie Hao, Jiakai Wang, Qiang Sheng, Renshuai Tao, Yu Liang, Pu Feng, Xianglong Liu

However, existing studies on adversarial attacks are insufficient in both attacking ability and human imperceptibility due to their sole focus on the scope of language.

Adversarial Text Machine Translation +2

Hierarchical Consensus-Based Multi-Agent Reinforcement Learning for Multi-Robot Cooperation Tasks

no code implementations11 Jul 2024 Pu Feng, Junkang Liang, Size Wang, Xin Yu, Xin Ji, Yiting Chen, Kui Zhang, Rongye Shi, Wenjun Wu

This approach enables agents to form a global consensus from local observations, using it as an additional piece of information to guide collaborative actions during execution.

Contrastive Learning Multi-agent Reinforcement Learning +2

Robust Multi-Agent Reinforcement Learning by Mutual Information Regularization

no code implementations15 Oct 2023 Simin Li, Ruixiao Xu, Jingqiao Xiu, Yuwei Zheng, Pu Feng, Yaodong Yang, Xianglong Liu

Existing robust MARL methods either approximate or enumerate all possible threat scenarios against worst-case adversaries, leading to computational intensity and reduced robustness.

Multi-agent Reinforcement Learning Off-policy evaluation +4

Attacking Cooperative Multi-Agent Reinforcement Learning by Adversarial Minority Influence

1 code implementation7 Feb 2023 Simin Li, Jun Guo, Jingqiao Xiu, Yuwei Zheng, Pu Feng, Xin Yu, Aishan Liu, Yaodong Yang, Bo An, Wenjun Wu, Xianglong Liu

To achieve maximum deviation in victim policies under complex agent-wise interactions, our unilateral attack aims to characterize and maximize the impact of the adversary on the victims.

Continuous Control MuJoCo +6

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