Search Results for author: Simin Li

Found 7 papers, 3 papers with code

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 +3

Attacking Cooperative Multi-Agent Reinforcement Learning by Adversarial Minority Influence

1 code implementation7 Feb 2023 Simin Li, Jun Guo, Jingqiao Xiu, Pu Feng, Xin Yu, Aishan Liu, 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 reinforcement-learning +4

Hierarchical Perceptual Noise Injection for Social Media Fingerprint Privacy Protection

1 code implementation23 Aug 2022 Simin Li, Huangxinxin Xu, Jiakai Wang, Aishan Liu, Fazhi He, Xianglong Liu, DaCheng Tao

The threat of fingerprint leakage from social media raises a strong desire for anonymizing shared images while maintaining image qualities, since fingerprints act as a lifelong individual biometric password.

Adversarial Attack

RNAS: Robust Network Architecture Search beyond DARTS

no code implementations29 Sep 2021 Yaguan Qian, Shenghui Huang, Yuqi Wang, Simin Li

The vulnerability of Deep Neural Networks (DNNs) (i. e., susceptibility to adversarial attacks) severely limits the application of DNNs.

SpikeMS: Deep Spiking Neural Network for Motion Segmentation

no code implementations13 May 2021 Chethan M. Parameshwara, Simin Li, Cornelia Fermüller, Nitin J. Sanket, Matthew S. Evanusa, Yiannis Aloimonos

Spiking Neural Networks (SNN) are the so-called third generation of neural networks which attempt to more closely match the functioning of the biological brain.

Motion Segmentation

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