1 code implementation • 2 Jul 2019 • Moming Duan, Duo Liu, Xianzhang Chen, Yujuan Tan, Jinting Ren, Lei Qiao, Liang Liang
However, unlike the common training dataset, the data distribution of the edge computing system is imbalanced which will introduce biases in the model training and cause a decrease in accuracy of federated learning applications.
2 code implementations • 14 Oct 2020 • Moming Duan, Duo Liu, Xinyuan Ji, Renping Liu, Liang Liang, Xianzhang Chen, Yujuan Tan
In this paper, we propose a novel clustered federated learning (CFL) framework FedGroup, in which we 1) group the training of clients based on the similarities between the clients' optimization directions for high training performance; 2) construct a new data-driven distance measure to improve the efficiency of the client clustering procedure.
1 code implementation • 22 Aug 2021 • Moming Duan, Duo Liu, Xinyuan Ji, Yu Wu, Liang Liang, Xianzhang Chen, Yujuan Tan
Federated Learning (FL) enables the multiple participating devices to collaboratively contribute to a global neural network model while keeping the training data locally.
2 code implementations • 18 May 2020 • Linhai Ma, Liang Liang
However, despite of the excellent performance in classification accuracy, it has been shown that DNNs are highly vulnerable to adversarial attacks: subtle changes in input of a DNN can lead to a wrong classification output with high confidence.
1 code implementation • 19 Oct 2021 • Linhai Ma, Liang Liang
Electrocardiogram (ECG) is the most widely used diagnostic tool to monitor the condition of the human heart.
1 code implementation • 8 Aug 2020 • Linhai Ma, Liang Liang
Thus, it is challenging and essential to improve robustness of DNNs against adversarial noises for ECG signal classification, a life-critical application.
1 code implementation • 19 May 2020 • Linhai Ma, Liang Liang
However, adversarial training samples with excessive noises can harm standard accuracy, which may be unacceptable for many medical image analysis applications.
1 code implementation • 17 Jan 2024 • Jiasong Chen, Linchen Qian, Linhai Ma, Timur Urakov, Weiyong Gu, Liang Liang
In this work, we proposed SymTC, an innovative lumbar spine MR image segmentation model that combines the strengths of Transformer and Convolutional Neural Network (CNN).
2 code implementations • 4 Feb 2021 • Jiasong Chen, Linchen Qian, Timur Urakov, Weiyong Gu, Liang Liang
We utilized the PGD-based algorithm for IND adversarial attacks and extended it for OOD adversarial attacks to generate OOD adversarial samples for model testing.
1 code implementation • 30 Mar 2024 • Linchen Qian, Jiasong Chen, Linhai Ma, Timur Urakov, Weiyong Gu, Liang Liang
The deformed template reveals the lumbar spine geometry in an image.
no code implementations • WS 2019 • Yixuan Tong, Liang Liang, Boyan Liu, Shanshan Jiang, Bin Dong
This is the second time for SRCB to participate in WAT.
1 code implementation • 17 Sep 2020 • Liang Liang, Linhai Ma, Linchen Qian, Jiasong Chen
Deep neural networks (DNNs), especially convolutional neural networks, have achieved superior performance on image classification tasks.
no code implementations • 17 Oct 2020 • Linchen Qian, Jiasong Chen, Timur Urakov, Weiyong Gu, Liang Liang
In this paper, we propose a powerful generative model to learn a representation of ambiguity and to generate probabilistic outputs.
no code implementations • 15 Oct 2021 • Zhengchuan Chen, Yifan Feng, Chundie Feng, Liang Liang, Yunjian Jia, Tony Q. S. Quek
Associated with multi-packet reception at the access point, irregular repetition slotted ALOHA (IRSA) holds a great potential in improving the access capacity of massive machine type communication systems.
no code implementations • 2 Jun 2022 • Linhai Ma, Liang Liang
It is known that Deep Neural networks (DNNs) are vulnerable to adversarial attacks, and the adversarial robustness of DNNs could be improved by adding adversarial noises to training data (e. g., the standard adversarial training (SAT)).
no code implementations • 4 Mar 2024 • Mahmoud Afifi, Zhenhua Hu, Liang Liang
Within camera ISP pipeline, illuminant estimation is a crucial step aiming to estimate the color of the global illuminant in the scene.