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Models for image segmentation, node classification and many other tasks map a single input to multiple labels. By perturbing this single shared input (e.g. the image) an adversary can manipulate several predictions (e.g. misclassify several…

机器学习 · 计算机科学 2024-02-27 Jan Schuchardt , Tom Wollschläger , Aleksandar Bojchevski , Stephan Günnemann

Regenerating codes enable trading off repair bandwidth for storage in distributed storage systems (DSS). Due to their distributed nature, these systems are intrinsically susceptible to attacks, and they may also be subject to multiple…

信息论 · 计算机科学 2014-07-10 O. Ozan Koyluoglu , Ankit Singh Rawat , Sriram Vishwanath

Pre-training Transformer models is resource-intensive, and recent studies have shown that sign momentum is an efficient technique for training large-scale deep learning models, particularly Transformers. However, its application in…

机器学习 · 计算机科学 2025-03-11 Shuhua Yu , Ding Zhou , Cong Xie , An Xu , Zhi Zhang , Xin Liu , Soummya Kar

Recent advances in diffusion models (DMs) have achieved exceptional visual quality in image editing tasks. However, the global denoising dynamics of DMs inherently conflate local editing targets with the full-image context, leading to…

计算机视觉与模式识别 · 计算机科学 2026-03-26 Wei Chow , Linfeng Li , Lingdong Kong , Zefeng Li , Qi Xu , Hang Song , Tian Ye , Xian Wang , Jinbin Bai , Shilin Xu , Xiangtai Li , Junting Pan , Shaoteng Liu , Ran Zhou , Tianshu Yang , Songhua Liu

While SDNs enable more flexible and adaptive network operations, (logically) centralized reconfigurations introduce overheads and delays, which can limit network reactivity. This paper initiates the study of a more distributed approach, in…

分布式、并行与集群计算 · 计算机科学 2019-08-28 Klaus-Tycho Foerster , Stefan Schmid

In order to build a scalable quantum computer error correction will be required to reduce the impact of errors. Implementing error correction in the framework of measurement based computation manifests itself as the construction of fault…

量子物理 · 物理学 2018-10-24 Naomi Nickerson , Héctor Bombín

In this work, we exploit a serious security flaw in a code-based signature scheme from a 2019 work by Liu, Yang, Han and Wang. They adapt the McEliece cryptosystem to obtain a new scheme and, on top of this, they design an efficient digital…

密码学与安全 · 计算机科学 2024-02-07 Giuseppe D'Alconzo

Maximum distance separable (in short, MDS), near MDS (in short, NMDS), and self-orthogonal codes play a pivotal role in algebraic coding theory, particularly in applications such as quantum communications and secret sharing scheme.…

信息论 · 计算机科学 2026-01-09 Zhonghao Liang , Chenlu Jia , Dongmei Huang , Qunying Liao , Chunming Tang

With the rapid development of Large Language Models (LLMs), their powerful code-generation capabilities have been widely applied in tasks like code completion and automated development, demonstrating the value of improving coding…

软件工程 · 计算机科学 2025-07-18 Xin Yin , Xinrui Li , Chao Ni , Xiaodan Xu , Xiaohu Yang

Large Language Models (LLMs) can be misused to spread unwanted content at scale. Content watermarking deters misuse by hiding messages in content, enabling its detection using a secret watermarking key. Robustness is a core security…

密码学与安全 · 计算机科学 2025-05-22 Abdulrahman Diaa , Toluwani Aremu , Nils Lukas

Smart contracts are immutable, verifiable, and autonomous pieces of code that can be deployed and ran on blockchain networks like Ethereum. Due to the immutability nature of blockchain, no change is possible on a deployed smart contract or…

软件工程 · 计算机科学 2019-12-25 Erfan Andesta , Fathiyeh Faghih , Mahdi Fooladgar

A genuine signer's signature is naturally unstable even at short time-intervals whereas, expert forgers always try to perfectly mimic a genuine signer's signature. This presents a challenge which puts a genuine signer at risk of being…

计算机视觉与模式识别 · 计算机科学 2024-01-10 Paul Brimoh , Chollette C. Olisah

Language models now routinely produce text that is difficult to distinguish from human writing, raising the need for robust tools to verify content provenance. Watermarking has emerged as a promising countermeasure, with existing work…

密码学与安全 · 计算机科学 2026-02-18 Huijia Lin , Kameron Shahabi , Min Jae Song

Modern large-scale distributed storage systems use erasure codes to protect against node failures with low storage overhead. In practice, the failure rate and other factors of storage devices in the system may vary significantly over time,…

信息论 · 计算机科学 2023-08-15 Xiangliang Kong

In this short note, we address the identifiability issues inherent in the Degree-Corrected Stochastic Block Model (DCSBM). We provide a rigorous proof demonstrating that the parameters of the DCSBM are identifiable up to a scaling factor…

统计方法学 · 统计学 2025-05-12 John Park , Yunpeng Zhao , Ning Hao

In the age of data revolution, a modern storage~or transmission system typically requires different levels of protection. For example, the coding technique used to fortify data in a modern storage system when the device is fresh cannot be…

信息论 · 计算机科学 2025-12-29 Doğukan Özbayrak , Ahmed Hareedy

The security features of current digital services are mostly defined and dictated by the service provider (SP). A user can always decline to use a service whose terms do not fulfill the expected criteria, but in many cases, even a simple…

密码学与安全 · 计算机科学 2014-03-28 Takeshi Takahashi , Jarmo Harju , Joona Kannisto , Bilhanan Silverajan , Jarmo Harju , Shin'ichiro Matsuo

The early detection of terrorist threats, such as guns and knives, through improved metal detection, has the potential to reduce the number of attacks and improve public safety and security. To achieve this, there is considerable potential…

密码学与安全 · 计算机科学 2020-12-21 P. D. Ledger , B. A. Wilson , A. A. S. Amad , W. R. B. Lionheart

Large-scale distributed storage systems typically use erasure codes to provide durability of data in the face of failures. A set of $k$ blocks to be stored is encoded using an $[n, k]$ code to generate $n$ blocks that are then stored on…

信息论 · 计算机科学 2019-07-31 Francisco Maturana , K. V. Rashmi

An adaptive distributed space-time coding (DSTC) scheme is proposed for two-hop cooperative MIMO networks. Linear minimum mean square error (MMSE) receive filters and adjustable code matrices are considered subject to a power constraint…

信息论 · 计算机科学 2016-11-17 T. Peng , R. C. de Lamare , A. Schmeink