no code implementations • 9 Aug 2023 • Weijie Shao, Yuyang Gao, Fu Song, Sen Chen, Lingling Fan, JingZhu He
Federated learning (FL) is a distributed machine learning (ML) paradigm, allowing multiple clients to collaboratively train shared machine learning (ML) models without exposing clients' data privacy.
no code implementations • 7 Jun 2022 • Guangke Chen, Zhe Zhao, Fu Song, Sen Chen, Lingling Fan, Yang Liu
Recent work has illuminated the vulnerability of speaker recognition systems (SRSs) against adversarial attacks, raising significant security concerns in deploying SRSs.
1 code implementation • 7 Jun 2022 • Guangke Chen, Zhe Zhao, Fu Song, Sen Chen, Lingling Fan, Feng Wang, Jiashui Wang
According to the characteristic of SRSs, we present 22 diverse transformations and thoroughly evaluate them using 7 recent promising adversarial attacks (4 white-box and 3 black-box) on speaker recognition.
no code implementations • 27 Apr 2022 • Sen Chen, Zhilei Liu, Jiaxing Liu, Longbiao Wang
We utilize pre-trained AU classifier to ensure that the generated images contain correct AU information.
no code implementations • 19 Oct 2021 • Sen Chen, Zhilei Liu, Jiaxing Liu, Zhengxiang Yan, Longbiao Wang
Quantitative and qualitative experiments demonstrate that our method outperforms existing methods in both image quality and lip-sync accuracy.
1 code implementation • 4 Sep 2021 • Guangke Chen, Zhe Zhao, Fu Song, Sen Chen, Lingling Fan, Yang Liu
To bridge this gap, we present SEC4SR, the first platform enabling researchers to systematically and comprehensively evaluate adversarial attacks and defenses in SR. SEC4SR incorporates 4 white-box and 2 black-box attacks, 24 defenses including our novel feature-level transformations.
1 code implementation • 24 Apr 2020 • Bozhi Wu, Sen Chen, Cuiyun Gao, Lingling Fan, Yang Liu, Weiping Wen, Michael R. Lyu
In this paper, to fill this gap, we propose a novel and interpretable ML-based approach (named XMal) to classify malware with high accuracy and explain the classification result meanwhile.
no code implementations • 15 Apr 2020 • Yusi Lei, Sen Chen, Lingling Fan, Fu Song, Yang Liu
To launch attacks in the white- and grey-box scenarios, we also propose a sample-based collision attack to gain the knowledge of the target classifier.
no code implementations • 20 Dec 2019 • JingKai Siow, Cuiyun Gao, Lingling Fan, Sen Chen, Yang Liu
The hinge of accurate code review suggestion is to learn good representations for both code changes and reviews.
no code implementations • 6 Dec 2019 • Shangqing Liu, Cuiyun Gao, Sen Chen, Lun Yiu Nie, Yang Liu
Moreover, although generation models have the advantages of synthesizing commit messages for new code changes, they are not easy to bridge the semantic gap between code and natural languages which could be mitigated by retrieval models.
Software Engineering
1 code implementation • 3 Nov 2019 • Guangke Chen, Sen Chen, Lingling Fan, Xiaoning Du, Zhe Zhao, Fu Song, Yang Liu
In this paper, we conduct the first comprehensive and systematic study of the adversarial attacks on SR systems (SRSs) to understand their security weakness in the practical blackbox setting.
no code implementations • 15 Sep 2019 • Qianyu Guo, Sen Chen, Xiaofei Xie, Lei Ma, Qiang Hu, Hongtao Liu, Yang Liu, Jianjun Zhao, Xiaohong Li
However, the differences in architecture designs and implementations of existing frameworks and platforms bring new challenges for DL software development and deployment.
no code implementations • 10 Oct 2018 • Lei Ma, Felix Juefei-Xu, Minhui Xue, Qiang Hu, Sen Chen, Bo Li, Yang Liu, Jianjun Zhao, Jianxiong Yin, Simon See
Over the past decades, deep learning (DL) systems have achieved tremendous success and gained great popularity in various applications, such as intelligent machines, image processing, speech processing, and medical diagnostics.