中文
相关论文

相关论文: A Study of Using Cepstrogram for Countermeasure Ag…

200 篇论文

Locks have been widely used as an effective synchronization mechanism among processes and threads. However, we observe that a large number of false inter-thread dependencies (i.e., unnecessary lock contentions) exist during the program…

编程语言 · 计算机科学 2015-04-22 Long Zheng , Xiaofei Liao , Bingsheng He , Song Wu , Hai Jin

Federated graph learning (FedGL) is an emerging federated learning (FL) framework that extends FL to learn graph data from diverse sources. FL for non-graph data has shown to be vulnerable to backdoor attacks, which inject a shared backdoor…

密码学与安全 · 计算机科学 2024-07-15 Yuxin Yang , Qiang Li , Jinyuan Jia , Yuan Hong , Binghui Wang

Recent studies have revealed the vulnerability of graph neural networks (GNNs) to adversarial poisoning attacks on node classification tasks. Current defensive methods require substituting the original GNNs with defense models, regardless…

机器学习 · 计算机科学 2025-02-14 Ao Liu , Wenshan Li , Beibei Li , Wengang Ma , Tao Li , Pan Zhou

Analog compute-in-memory (CIM) systems are promising for deep neural network (DNN) inference acceleration due to their energy efficiency and high throughput. However, as the use of DNNs expands, protecting user input privacy has become…

密码学与安全 · 计算机科学 2023-05-30 Ziyu Wang , Yuting Wu , Yongmo Park , Sangmin Yoo , Xinxin Wang , Jason K. Eshraghian , Wei D. Lu

Deep neural networks have been widely used in many critical applications, such as autonomous vehicles and medical diagnosis. However, their security is threatened by backdoor attacks, which are achieved by adding artificial patterns to…

机器学习 · 计算机科学 2024-02-26 Dong Huang , Qingwen Bu

With the capacity of continual learning, humans can continuously acquire knowledge throughout their lifespan. However, computational systems are not, in general, capable of learning tasks sequentially. This long-standing challenge for deep…

机器学习 · 计算机科学 2022-08-05 Qihan Yang , Fan Feng , Rosa Chan

Model extraction attacks have been widely applied, which can normally be used to recover confidential parameters of neural networks for multiple layers. Recently, side-channel analysis of neural networks allows parameter extraction even for…

密码学与安全 · 计算机科学 2023-04-03 Jakub Breier , Dirmanto Jap , Xiaolu Hou , Shivam Bhasin

Spoofing-aware speaker verification (SASV) jointly addresses automatic speaker verification and spoofing countermeasures to improve robustness against adversarial attacks. In this paper, we investigate our recently proposed modular SASV…

音频与语音处理 · 电气工程与系统科学 2026-02-03 Oguzhan Kurnaz , Jagabandhu Mishra , Tomi Kinnunen , Cemal Hanilci

Conventional anti-jamming methods mainly focus on preventing single jammer attacks with an invariant jamming policy or jamming attacks from multiple jammers with similar jamming policies. These anti-jamming methods are ineffective against a…

机器学习 · 计算机科学 2022-12-26 Ali Pourranjbar , Georges Kaddoum , Walid Saad

Constructing a dataset for replay spoofing detection requires a physical process of playing an utterance and re-recording it, presenting a challenge to the collection of large-scale datasets. In this study, we propose a self-supervised…

机器学习 · 计算机科学 2020-08-20 Hye-jin Shim , Hee-Soo Heo , Jee-weon Jung , Ha-Jin Yu

The latest research in the field of voice anti-spoofing (VAS) shows that deep neural networks (DNN) outperform classic approaches like GMM in the task of presentation attack detection. However, DNNs require a lot of data to converge, and…

音频与语音处理 · 电气工程与系统科学 2023-10-02 Ivan Yakovlev , Mikhail Melnikov , Nikita Bukhal , Rostislav Makarov , Alexander Alenin , Nikita Torgashov , Anton Okhotnikov

Binary neural network (BNN) is an extreme quantization version of convolutional neural networks (CNNs) with all features and weights mapped to just 1-bit. Although BNN saves a lot of memory and computation demand to make CNN applicable on…

计算机视觉与模式识别 · 计算机科学 2022-07-20 Xulong Shi , Zhi Qi , Jiaxuan Cai , Keqi Fu , Yaru Zhao , Zan Li , Xuanyu Liu , Hao Liu

Convolutional Neural Networks (CNN) have redefined the state-of-the-art in many real-world applications, such as facial recognition, image classification, human pose estimation, and semantic segmentation. Despite their success, CNNs are…

机器学习 · 计算机科学 2020-05-18 Hoang-Dung Tran , Stanley Bak , Weiming Xiang , Taylor T. Johnson

Pseudo-rehearsal allows neural networks to learn a sequence of tasks without forgetting how to perform in earlier tasks. Preventing forgetting is achieved by introducing a generative network which can produce data from previously seen tasks…

机器学习 · 计算机科学 2019-11-28 Craig Atkinson , Brendan McCane , Lech Szymanski , Anthony Robins

Recently, various parameter-efficient fine-tuning (PEFT) strategies for application to language models have been proposed and successfully implemented. However, this raises the question of whether PEFT, which only updates a limited set of…

密码学与安全 · 计算机科学 2024-04-01 Shuai Zhao , Leilei Gan , Luu Anh Tuan , Jie Fu , Lingjuan Lyu , Meihuizi Jia , Jinming Wen

This paper introduces a new database of voice recordings with the goal of supporting research on vulnerabilities and protection of voice-controlled systems (VCSs). In contrast to prior efforts, the proposed database contains both genuine…

密码学与安全 · 计算机科学 2019-07-03 Yuan Gong , Jian Yang , Jacob Huber , Mitchell MacKnight , Christian Poellabauer

We show how replay attacks undermine audio deepfake detection: By playing and re-recording deepfake audio through various speakers and microphones, we make spoofed samples appear authentic to the detection model. To study this phenomenon in…

Deep reinforcement learning has emerged as a powerful tool for a variety of learning tasks, however deep nets typically exhibit forgetting when learning multiple tasks in sequence. To mitigate forgetting, we propose an experience replay…

人工智能 · 计算机科学 2018-03-01 David Isele , Akansel Cosgun

DeepFake Audio, unlike DeepFake images and videos, has been relatively less explored from detection perspective, and the solutions which exist for the synthetic speech classification either use complex networks or dont generalize to…

声音 · 计算机科学 2022-10-24 Vardhan Dongre , Abhinav Thimma Reddy , Nikhitha Reddeddy

Marking anatomical landmarks in cephalometric radiography is a critical operation in cephalometric analysis. Automatically and accurately locating these landmarks is a challenging issue because different landmarks require different levels…

计算机视觉与模式识别 · 计算机科学 2019-08-26 Runnan Chen , Yuexin Ma , Nenglun Chen , Daniel Lee , Wenping Wang