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Quantum key distribution (QKD) is a promising technique for secure communication based on quantum mechanical principles. To improve the secure key rate of a QKD system, most studies on reconciliation primarily focused on improving the…

量子物理 · 物理学 2021-09-21 Hao-Kun Mao , Qiong Li , Peng-Lei Hao , Bassem Abd-El-Atty , Abdullah M. Iliyasu

The accelerating pace of research on autoregressive generative models has produced thousands of papers, making manual literature surveys and reproduction studies increasingly impractical. We present a fully open-source, reproducible…

信息检索 · 计算机科学 2025-08-07 Faruk Alpay , Bugra Kilictas , Hamdi Alakkad

In this paper, we consider an reconfigurable intelligent surface (RIS)-aided frequency division duplex (FDD) massive multiple-input multiple-output (MIMO) downlink system.In the FDD systems, the downlink channel state information (CSI)…

信号处理 · 电气工程与系统科学 2024-03-20 Zhangjie Peng , Zhaotian Li , Ruijing Liu , Cunhua Pan , Feiniu Yuan , Jiangzhou Wang

Referring Remote Sensing Image Segmentation (RRSIS) is critical for ecological monitoring, urban planning, and disaster management, requiring precise segmentation of objects in remote sensing imagery guided by textual descriptions. This…

计算机视觉与模式识别 · 计算机科学 2025-02-13 Tianxiang Zhang , Zhaokun Wen , Bo Kong , Kecheng Liu , Yisi Zhang , Peixian Zhuang , Jiangyun Li

This paper gives new results for synchronization strings, a powerful combinatorial object that allows to efficiently deal with insertions and deletions in various communication settings: $\bullet$ We give a deterministic, linear time…

信息论 · 计算机科学 2017-11-13 Bernhard Haeupler , Amirbehshad Shahrasbi

Determining whether an unordered collection of overlapping substrings (called shingles) can be uniquely decoded into a consistent string is a problem that lies within the foundation of a broad assortment of disciplines ranging from…

离散数学 · 计算机科学 2012-04-17 Aryeh Kontorovich , Ari Trachtenberg

Reversible CCS (RCCS) is a well-established, formal model for reversible communicating systems, which has been built on top of the classical Calculus of Communicating Systems (CCS). In its original formulation, each CCS process is equipped…

计算机科学中的逻辑 · 计算机科学 2024-12-11 Hernán Melgratti , Claudio Antares Mezzina , G. Michele Pinna

High-dimensional data are commonly seen in modern statistical applications, variable selection methods play indispensable roles in identifying the critical features for scientific discoveries. Traditional best subset selection methods are…

统计方法学 · 统计学 2022-12-29 Tianzhou Ma , Hongjie Ke , Zhao Ren

Quantum key distribution (QKD) relies on quantum and classical procedures in order to achieve the growing of a secret random string -the key- known only to the two parties executing the protocol. Limited intrinsic efficiency of the…

量子物理 · 物理学 2011-04-04 David Elkouss , Jesus Martinez-Mateo , Vicente Martin

Many applications model their data in a general-purpose storage format such as JSON. This data structure is modified by the application as a result of user input. Such modifications are well understood if performed sequentially on a single…

分布式、并行与集群计算 · 计算机科学 2017-08-16 Martin Kleppmann , Alastair R. Beresford

Document retrieval is one of the most challenging tasks in Information Retrieval. It requires handling longer contexts, often resulting in higher query latency and increased computational overhead. Recently, Learned Sparse Retrieval (LSR)…

信息检索 · 计算机科学 2025-04-09 Emmanouil Georgios Lionis , Jia-Huei Ju

Recently, finetuning a pretrained language model to capture the similarity between sentence embeddings has shown the state-of-the-art performance on the semantic textual similarity (STS) task. However, the absence of an interpretation…

人工智能 · 计算机科学 2022-04-15 Seonghyeon Lee , Dongha Lee , Seongbo Jang , Hwanjo Yu

Recursive query processing has experienced a recent resurgence, as a result of its use in many modern application domains, including data integration, graph analytics, security, program analysis, networking and decision making. Due to the…

数据库 · 计算机科学 2018-12-11 Zhiwei Fan , Jianqiao Zhu , Zuyu Zhang , Aws Albarghouthi , Paraschos Koutris , Jignesh Patel

This paper addresses cooperative link scheduling problems for base station (BS) aided device-to-device (D2D) communications using limited channel state information (CSI) at BS. We first derive the analytical form of ergodic sum-spectral…

信号处理 · 电气工程与系统科学 2023-12-15 Daeun Kim , Namyoon Lee

Modern data stores achieve scalability by partitioning data into shards and fault-tolerance by replicating each shard across several servers. A key component of such systems is a Transaction Certification Service (TCS), which atomically…

分布式、并行与集群计算 · 计算机科学 2019-06-05 Manuel Bravo , Alexey Gotsman

Large Language Models (LLMs) are distinguished by their architecture, which dictates their parameter size and performance capabilities. Social scientists have increasingly adopted LLMs for text classification tasks, which are difficult to…

计算与语言 · 计算机科学 2024-11-05 Marcello Carammia , Stefano Maria Iacus , Giuseppe Porro

Entropy coding is essential to data compression, image and video coding, etc. The Range variant of Asymmetric Numeral Systems (rANS) is a modern entropy coder, featuring superior speed and compression rate. As rANS is not designed for…

分布式、并行与集群计算 · 计算机科学 2023-06-27 Fangzheng Lin , Kasidis Arunruangsirilert , Heming Sun , Jiro Katto

Perfect synchronization in distributed machine learning problems is inefficient and even impossible due to the existence of latency, package losses and stragglers. We propose a Robust Fully-Asynchronous Stochastic Gradient Tracking method…

分布式、并行与集群计算 · 计算机科学 2024-07-30 Zehan Zhu , Ye Tian , Yan Huang , Jinming Xu , Shibo He

Production state-machine replication (SMR) implementations are complex, multi-layered architectures comprising data dissemination, ordering, execution, and reconfiguration components. Existing research consensus protocols rarely discuss…

分布式、并行与集群计算 · 计算机科学 2026-02-11 Allen Clement , Natacha Crooks , Neil Giridharan , Alex Shamis

Source code similarity are increasingly used in application development to identify clones, isolate bugs, and find copy-rights violations. Similar code fragments can be very problematic due to the fact that errors in the original code must…

软件工程 · 计算机科学 2019-07-30 F Alomari , M Harbi