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Reinforcement Learning (RL) in partially observable environments poses significant challenges due to the complexity of learning under uncertainty. While additional information, such as that available in simulations, can enhance training,…

机器学习 · 计算机科学 2026-03-16 Yueheng Li , Guangming Xie , Zongqing Lu

Machine learning (ML) over distributed multi-party data is required for a variety of domains. Existing approaches, such as federated learning, collect the outputs computed by a group of devices at a central aggregator and run iterative…

机器学习 · 计算机科学 2020-07-16 Clement Fung , Chris J. M. Yoon , Ivan Beschastnikh

Although Large Reasoning Models (LRMs) have progressed in solving complex problems, their chain-of-thought (CoT) reasoning often contains harmful content that can persist even when the final responses appear safe. We show that this issue…

人工智能 · 计算机科学 2026-03-03 Yichi Zhang , Yue Ding , Jingwen Yang , Tianwei Luo , Dongbai Li , Ranjie Duan , Qiang Liu , Hang Su , Yinpeng Dong , Jun Zhu

Accurate indoor localization has long been a challenging problem due to the presence of multipath. Joint direction-of-arrival (DOA) and time delay (TD) estimation is a promising technique for accurate indoor Localization in next generation…

信息论 · 计算机科学 2021-11-16 Fei Wen , Peilin Liu , Haichao Wei , Yi Zhang

Red teaming is critical for uncovering vulnerabilities in Large Language Models (LLMs). While automated methods have improved scalability, existing approaches often rely on static heuristics or stochastic search, rendering them brittle…

机器学习 · 计算机科学 2026-05-22 Huilin Zhou , Jian Zhao , Yilu Zhong , Zhen Liang , Xiuyuan Chen , Yuchen Yuan , Tianle Zhang , Chi Zhang , Lan Zhang , Xuelong Li

Today, offline attacks are one of the most severe threats to password security. These attacks have claimed millions of passwords from prominent websites including Yahoo, LinkedIn, Twitter, Sony, Adobe and many more. Therefore, as a…

密码学与安全 · 计算机科学 2020-09-15 Harshal Tupsamudre , Sachin Lodha

In S&P '21, Jia et al. proposed a new concept/mechanism named proof-of-learning (PoL), which allows a prover to demonstrate ownership of a machine learning model by proving integrity of the training procedure. It guarantees that an…

密码学与安全 · 计算机科学 2022-04-06 Rui Zhang , Jian Liu , Yuan Ding , Zhibo Wu , Qingbiao Wang , Kui Ren

Adversarial attacks in machine learning traditionally focus on global perturbations to input data, yet the potential of localized adversarial noise remains underexplored. This study systematically evaluates localized adversarial attacks…

机器学习 · 计算机科学 2025-09-30 Pavan Reddy , Aditya Sanjay Gujral

We present an efficient incremental SLAM back-end that achieves the accuracy of full batch optimization while substantially reducing computational cost. The proposed approach combines two complementary ideas: information-guided gating (IGG)…

机器人学 · 计算机科学 2026-01-14 Reza Arablouei

Existing continual learning techniques focus on either task incremental learning (TIL) or class incremental learning (CIL) problem, but not both. CIL and TIL differ mainly in that the task-id is provided for each test sample during testing…

计算机视觉与模式识别 · 计算机科学 2022-03-18 Gyuhak Kim , Sepideh Esmaeilpour , Changnan Xiao , Bing Liu

A general symmetric-informationally-complete (GSIC)-positive-operator-valued measure (POVM) is known to provide an optimal quantum state tomography among minimal IC POVMs with a fixed average purity. In this paper we provide a general…

量子物理 · 物理学 2022-08-23 Masakazu Yoshida , Gen Kimura

The session initiation protocol (SIP) is a powerful signaling protocol that controls communication on the Internet, establishing, maintaining, and terminating the sessions. The services that are enabled by SIP are equally applicable in the…

密码学与安全 · 计算机科学 2011-08-23 Debiao He

Tomography inference attacks aim to reconstruct network topology by analyzing end-to-end probe delays. Existing defenses mitigate these attacks by manipulating probe delays to mislead inference, but rely on two strong assumptions: (i) probe…

网络与互联网体系结构 · 计算机科学 2025-08-19 Chengze Du , Heng Xu , Zhiwei Yu , Ying Zhou , Zili Meng , Jialong Li

Collaboration is crucial for reaching collective goals. However, its effectiveness is often undermined by the strategic behavior of individual agents -- a fact that is captured by a high Price of Stability (PoS) in recent literature [Blum…

计算机科学与博弈论 · 计算机科学 2024-11-21 Nika Haghtalab , Mingda Qiao , Kunhe Yang

Interactive theorem provers such as Coq are powerful tools to formally guarantee the correctness of software. However, using these tools requires significant manual effort and expertise. While Large Language Models (LLMs) have shown promise…

软件工程 · 计算机科学 2024-09-24 Minghai Lu , Benjamin Delaware , Tianyi Zhang

As far as we know, the literature on secure computation from cut-and-choose has focused on achieving computational security against malicious adversaries. It is unclear whether the idea of cut-and-choose can be adapted to secure computation…

密码学与安全 · 计算机科学 2019-08-13 Zhili Chen

Based on the provided LaTeX code, here is the metadata for the submission form: Title: TokCom-UEP: Semantic Importance-Matched Unequal Error Protection for Resilient Image Transmission Author(s): Kaizheng Zhang, Zuolin Jin, Zhihang Cheng,…

图像与视频处理 · 电气工程与系统科学 2025-12-01 Kaizheng Zhang , Zuolin Jin , Zhihang Cheng , Ming Zeng , Li Qiao , Zesong Fei

In federated learning, machine learning and deep learning models are trained globally on distributed devices. The state-of-the-art privacy-preserving technique in the context of federated learning is user-level differential privacy.…

密码学与安全 · 计算机科学 2020-10-22 Yupeng Jiang , Yong Li , Yipeng Zhou , Xi Zheng

We present an efficient technique, which allows to train classification networks which are verifiably robust against norm-bounded adversarial attacks. This framework is built upon the work of Gowal et al., who applies the interval…

机器学习 · 计算机科学 2019-07-04 Paweł Morawiecki , Przemysław Spurek , Marek Śmieja , Jacek Tabor

The masking-one-out (MOO) procedure, masking an observed entry and comparing it versus its imputed values, is a very common procedure for comparing imputation models. We study the optimum of this procedure and generalize it to a missing…

统计方法学 · 统计学 2025-11-14 Yanjiao Yang , Daniel Suen , Yen-Chi Chen