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Current backdoor defense methods are evaluated against a single attack at a time. This is unrealistic, as powerful machine learning systems are trained on large datasets scraped from the internet, which may be attacked multiple times by one…

机器学习 · 计算机科学 2024-08-26 Neel Alex , Shoaib Ahmed Siddiqui , Amartya Sanyal , David Krueger

Model Predictive Control (MPC)-based Reinforcement Learning (RL) offers a structured and interpretable alternative to Deep Neural Network (DNN)-based RL methods, with lower computational complexity and greater transparency. However,…

系统与控制 · 电气工程与系统科学 2025-07-15 Hossein Nejatbakhsh Esfahani , Javad Mohammadpour Velni

In the rapidly changing healthcare landscape, the implementation of offline reinforcement learning (RL) in dynamic treatment regimes (DTRs) presents a mix of unprecedented opportunities and challenges. This position paper offers a critical…

机器学习 · 计算机科学 2024-06-05 Zhiyao Luo , Yangchen Pan , Peter Watkinson , Tingting Zhu

Random access (RA) schemes are a topic of high interest in machine-type communication (MTC). In RA protocols, backoff techniques such as exponential backoff (EB) are used to stabilize the system to avoid low throughput and excessive delays.…

信息论 · 计算机科学 2022-01-25 Muhammad Awais Jadoon , Adriano Pastore , Monica Navarro , Fernando Perez-Cruz

The development of the DRL model for malware attribution involved extensive research, iterative coding, and numerous adjustments based on the insights gathered from predecessor models and contemporary research papers. This preparatory work…

密码学与安全 · 计算机科学 2025-01-08 Animesh Singh Basnet , Mohamed Chahine Ghanem , Dipo Dunsin , Wiktor Sowinski-Mydlarz

Deep reinforcement learning (DRL) requires the collection of interventional data, which is sometimes expensive and even unethical in the real world, such as in the autonomous driving and the medical field. Offline reinforcement learning…

机器学习 · 计算机科学 2023-06-12 Wenxuan Zhu , Chao Yu , Qiang Zhang

We study learning optimal policies from a logged dataset, i.e., offline RL, with function approximation. Despite the efforts devoted, existing algorithms with theoretic finite-sample guarantees typically assume exploratory data coverage or…

机器学习 · 计算机科学 2023-05-25 Chenjie Mao

We propose a novel benchmark environment for Safe Reinforcement Learning focusing on aquatic navigation. Aquatic navigation is an extremely challenging task due to the non-stationary environment and the uncertainties of the robotic…

机器学习 · 计算机科学 2021-12-21 Enrico Marchesini , Davide Corsi , Alessandro Farinelli

In recent years, Deep Reinforcement Learning (DRL) has emerged as an effective approach to solving real-world tasks. However, despite their successes, DRL-based policies suffer from poor reliability, which limits their deployment in…

机器学习 · 计算机科学 2024-06-24 Davide Corsi , Guy Amir , Andoni Rodriguez , Cesar Sanchez , Guy Katz , Roy Fox

While research on adversarial examples in machine learning for images has been prolific, similar attacks on deep learning (DL) for radio frequency (RF) signals and their mitigation strategies are scarcely addressed in the published work,…

机器学习 · 计算机科学 2019-02-19 Silvija Kokalj-Filipovic , Rob Miller

Reinforcement learning (RL) is a powerful data-driven control method that has been largely explored in autonomous driving tasks. However, conventional RL approaches learn control policies through trial-and-error interactions with the…

机器人学 · 计算机科学 2021-11-03 Tianyu Shi , Dong Chen , Kaian Chen , Zhaojian Li

Recently, backdoor attack has become an increasing security threat to deep neural networks and drawn the attention of researchers. Backdoor attacks exploit vulnerabilities in third-party pretrained models during the training phase, enabling…

密码学与安全 · 计算机科学 2024-10-18 Lu Pang , Tao Sun , Weimin Lyu , Haibin Ling , Chao Chen

Machine learning (ML)-based network intrusion detection is susceptible to attacks that perturb malicious network flows to evade detection. Existing approaches to evaluating the robustness of these models rely on gradient-based optimization…

密码学与安全 · 计算机科学 2026-05-15 Kyle Domico , Jean-Charles Noirot Ferrand , Patrick McDaniel

Adversarial training (AT) is a robust learning algorithm that can defend against adversarial attacks in the inference phase and mitigate the side effects of corrupted data in the training phase. As such, it has become an indispensable…

密码学与安全 · 计算机科学 2023-05-02 Jingfeng Zhang , Bo Song , Bo Han , Lei Liu , Gang Niu , Masashi Sugiyama

The integration of distributed energy resources (DER) has escalated the challenge of voltage magnitude regulation in distribution networks. Traditional model-based approaches, which rely on complex sequential mathematical formulations,…

系统与控制 · 电气工程与系统科学 2024-11-05 Shengren Hou , Peter Palensky , Pedro P. Vergara

Deep neural networks (DNNs) are vulnerable to backdoor attacks, where adversaries embed a hidden backdoor trigger during the training process for malicious prediction manipulation. These attacks pose great threats to the applications of…

密码学与安全 · 计算机科学 2023-02-21 Junfeng Guo , Yiming Li , Xun Chen , Hanqing Guo , Lichao Sun , Cong Liu

Machine learning has been widely applied to various applications, some of which involve training with privacy-sensitive data. A modest number of data breaches have been studied, including credit card information in natural language data and…

机器学习 · 计算机科学 2019-04-26 Xinlei Pan , Weiyao Wang , Xiaoshuai Zhang , Bo Li , Jinfeng Yi , Dawn Song

The growing number of applications of Reinforcement Learning (RL) in real-world domains has led to the development of privacy-preserving techniques due to the inherently sensitive nature of data. Most existing works focus on differential…

Backdoor attacks, or trojans, pose a security risk by concealing undesirable behavior in deep neural network models. Open-source neural networks are downloaded from the internet daily, possibly containing backdoors, and third-party model…

机器学习 · 计算机科学 2025-12-16 Chace Ashcraft , Ted Staley , Josh Carney , Cameron Hickert , Derek Juba , Kiran Karra , Nathan Drenkow

Federated learning (FL) is inherently susceptible to privacy breaches and poisoning attacks. To tackle these challenges, researchers have separately devised secure aggregation mechanisms to protect data privacy and robust aggregation…

密码学与安全 · 计算机科学 2025-02-11 Runhua Xu , Shiqi Gao , Chao Li , James Joshi , Jianxin Li
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