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相关论文: Towards Cross-Domain Multi-Targeted Adversarial At…

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The most successful multi-domain text classification (MDTC) approaches employ the shared-private paradigm to facilitate the enhancement of domain-invariant features through domain-specific attributes. Additionally, they employ adversarial…

计算与语言 · 计算机科学 2023-12-20 Juntao Hu , Yuan Wu

Decision-based attack poses a severe threat to real-world applications since it regards the target model as a black box and only accesses the hard prediction label. Great efforts have been made recently to decrease the number of queries;…

计算机视觉与模式识别 · 计算机科学 2022-07-22 Xiaosen Wang , Zeliang Zhang , Kangheng Tong , Dihong Gong , Kun He , Zhifeng Li , Wei Liu

Continual Test-Time Adaptation (CTTA) aims to empower perception systems to handle dynamic distribution shifts encountered after deployment. Existing methods predominantly follow a backward-alignment paradigm, which rigidly aligns incoming…

计算机视觉与模式识别 · 计算机科学 2026-05-19 Zhilin Zhu , Yabin Wang , Zhiheng Ma , Yaguang Song , Yaowei Wang , Xiaopeng Hong

State-of-the-art deep classifiers are intriguingly vulnerable to universal adversarial perturbations: single disturbances of small magnitude that lead to misclassification of most in-puts. This phenomena may potentially result in a serious…

神经与进化计算 · 计算机科学 2021-04-07 Nurislam Tursynbek , Ilya Vilkoviskiy , Maria Sindeeva , Ivan Oseledets

(Unsupervised) Domain Adaptation (DA) seeks for classifying target instances when solely provided with source labeled and target unlabeled examples for training. Learning domain-invariant features helps to achieve this goal, whereas it…

机器学习 · 计算机科学 2019-07-09 Ziliang Chen , Jingyu Zhuang , Xiaodan Liang , Liang Lin

Multi-Source Unsupervised Domain Adaptation (multi-source UDA) aims to learn a model from several labeled source domains while performing well on a different target domain where only unlabeled data are available at training time. To align…

计算机视觉与模式识别 · 计算机科学 2021-09-28 Marin Scalbert , Maria Vakalopoulou , Florent Couzinié-Devy

Multi-source Domain Adaptation (MDA) seeks to adapt models trained on data from multiple labeled source domains to perform effectively on an unlabeled target domain data, assuming access to sources data. To address the challenges of model…

机器学习 · 计算机科学 2024-08-20 Omar Ghannou , Younès Bennani

By injecting adversarial examples into training data, adversarial training is promising for improving the robustness of deep learning models. However, most existing adversarial training approaches are based on a specific type of adversarial…

机器学习 · 计算机科学 2019-03-18 Chuanbiao Song , Kun He , Liwei Wang , John E. Hopcroft

To autonomously control vehicles, driving agents use outputs from a combination of machine-learning (ML) models, controller logic, and custom modules. Although numerous prior works have shown that adversarial examples can mislead ML models…

密码学与安全 · 计算机科学 2025-11-20 Henry Wong , Clement Fung , Weiran Lin , Karen Li , Stanley Chen , Lujo Bauer

Backdoor attacks significantly compromise the security of large language models by triggering them to output specific and controlled content. Currently, triggers for textual backdoor attacks fall into two categories: fixed-token triggers…

密码学与安全 · 计算机科学 2025-04-01 Jingyi Zheng , Tianyi Hu , Tianshuo Cong , Xinlei He

It is well known that the mismatch between training (source) and test (target) data distribution will significantly decrease the performance of acoustic scene classification (ASC) systems. To address this issue, domain adaptation (DA) is…

声音 · 计算机科学 2021-05-24 Dongchao Yang , Helin Wang , Yuexian Zou

Deep Learning (DL)-based malware detectors are increasingly adopted for early detection of malicious behavior in cybersecurity. However, their sensitivity to adversarial malware variants has raised immense security concerns. Generating such…

密码学与安全 · 计算机科学 2021-12-06 James Lee Hu , Mohammadreza Ebrahimi , Hsinchun Chen

Adversarial discriminative domain adaptation (ADDA) is an efficient framework for unsupervised domain adaptation in image classification, where the source and target domains are assumed to have the same classes, but no labels are available…

计算机视觉与模式识别 · 计算机科学 2019-11-12 Aaron Chadha , Yiannis Andreopoulos

Adversarial attacks on deep learning-based models pose a significant threat to the current AI infrastructure. Among them, Trojan attacks are the hardest to defend against. In this paper, we first introduce a variation of the Badnet kind of…

计算机视觉与模式识别 · 计算机科学 2022-07-11 Haripriya Harikumar , Santu Rana , Kien Do , Sunil Gupta , Wei Zong , Willy Susilo , Svetha Venkastesh

This work proposes a moving target defense (MTD) strategy to detect coordinated cyber-physical attacks (CCPAs) against power grids. A CCPA consists of a physical attack, such as disconnecting a transmission line, followed by a coordinated…

密码学与安全 · 计算机科学 2019-08-08 Subhash Lakshminarayana , E. Veronica Belmega , H. Vincent Poor

Classification models for the multivariate time series have gained significant importance in the research community, but not much research has been done on generating adversarial samples for these models. Such samples of adversaries could…

机器学习 · 计算机科学 2020-04-02 Samuel Harford , Fazle Karim , Houshang Darabi

Model inversion attacks (MIAs) aim to recover private data from inaccessible training sets of deep learning models, posing a privacy threat. MIAs primarily focus on the white-box scenario where attackers have full access to the model's…

人工智能 · 计算机科学 2024-03-07 Rongke Liu , Dong Wang , Yizhi Ren , Zhen Wang , Kaitian Guo , Qianqian Qin , Xiaolei Liu

Current adversarial attacks for multi-class classifiers choose the target class for a given input naively, based on the classifier's confidence levels for various target classes. We present a novel adversarial targeting method, \textit{MALT…

机器学习 · 计算机科学 2024-07-03 Odelia Melamed , Gilad Yehudai , Adi Shamir

Existing gradient-based jailbreak attacks typically optimize an adversarial suffix to induce a fixed affirmative response, e.g., ``Sure, here is...''. However, this fixed target usually resides in an extremely low-density region of a…

密码学与安全 · 计算机科学 2026-01-30 Kedong Xiu , Churui Zeng , Tianhang Zheng , Xinzhe Huang , Xiaojun Jia , Di Wang , Puning Zhao , Zhan Qin , Kui Ren

Test-time adaptation (TTA) updates the model weights during the inference stage using testing data to enhance generalization. However, this practice exposes TTA to adversarial risks. Existing studies have shown that when TTA is updated with…

机器学习 · 计算机科学 2025-03-03 Yongyi Su , Yushu Li , Nanqing Liu , Kui Jia , Xulei Yang , Chuan-Sheng Foo , Xun Xu