no code implementations • 9 Oct 2023 • Xin Liu, Wei Li, Dazhi Zhan, Yu Pan, Xin Ma, Yu Ding, Zhisong Pan
Federated learning (FL) is a widely employed distributed paradigm for collaboratively training machine learning models from multiple clients without sharing local data.
no code implementations • 8 Aug 2022 • Xin Liu, Wei Tao, Wei Li, Dazhi Zhan, Jun Wang, Zhisong Pan
Due to its simplicity and efficiency, the first-order gradient method has been extensively employed in training neural networks.
no code implementations • 20 Jun 2022 • Xin Ma, Renyi Bao, Jinpeng Jiang, Yang Liu, Arthur Jiang, Jun Yan, Xin Liu, Zhisong Pan
In this work, we propose FedSSO, a server-side second-order optimization method for federated learning (FL).
no code implementations • 23 May 2022 • Lei Zhang, Yu Pan, Yi Liu, Qibin Zheng, Zhisong Pan
In order to improve the defense ability of defender, a game model based on reward randomization reinforcement learning is proposed.
no code implementations • 16 May 2022 • Lei Zhang, Yu Pan, Yi Liu, Qibin Zheng, Zhisong Pan
Following that, we proposed a user's permissions reasoning method based on reinforcement learning.
no code implementations • 18 Apr 2022 • Xin Liu, Wei Tao, Zhisong Pan
To the best of our knowledge, this is the first theoretical guarantee for the convergence of NAG to the global minimum in training deep neural networks.
1 code implementation • 1 Jan 2022 • Yexin Duan, Junhua Zou, Xingyu Zhou, Wu Zhang, Jin Zhang, Zhisong Pan
Deep neural networks are vulnerable to adversarial examples, which can fool deep models by adding subtle perturbations.
2 code implementations • ECCV 2020 • Junhua Zou, Zhisong Pan, Junyang Qiu, Xin Liu, Ting Rui, Wei Li
RDIM and region fitting do not require extra running time and these three steps can be well integrated into other attacks.
no code implementations • 1 Sep 2021 • Yexin Duan, Jialin Chen, Xingyu Zhou, Junhua Zou, Zhengyun He, Jin Zhang, Wu Zhang, Zhisong Pan
An adversary can fool deep neural network object detectors by generating adversarial noises.
no code implementations • 5 Jul 2021 • Xin Liu, Zhisong Pan, Wei Tao
Despite the fact that the objective function is non-convex and non-smooth, we show that NAG converges to a global minimum at a non-asymptotic linear rate $(1-\Theta(1/\sqrt{\kappa}))^t$, where $\kappa > 1$ is the condition number of a gram matrix and $t$ is the number of the iterations.
no code implementations • 29 Dec 2020 • Wei Tao, Wei Li, Zhisong Pan, Qing Tao
In order to remove this factor, we first develop gradient descent averaging (GDA), which is a general projection-based dual averaging algorithm in the strongly convex setting.
no code implementations • 9 Jul 2020 • Lei Zhang, Wei Bai, Shize Guo, Shiming Xia, Hongmei Li, Zhisong Pan
To achieve these results, we pose finding attack paths as a Reinforcement Learning (RL) problem and train an agent to find multiple domain attack paths.
2 code implementations • 8 Jul 2020 • Junhua Zou, Yexin Duan, Boyu Li, Wu Zhang, Yu Pan, Zhisong Pan
Fast gradient sign attack series are popular methods that are used to generate adversarial examples.
no code implementations • 17 Mar 2014 • Longqi Yang, Yibing Wang, Zhisong Pan, Guyu Hu
In this paper, we apply the multi-task feature selection in network anomaly detection area which provides a powerful method to gather information from multiple traffic and detect anomalies on it simultaneously.