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相关论文: Repairing with Zero Skip Cost

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A major issue of locally repairable codes is their robustness. If a local repair group is not able to perform the repair process, this will result in increasing the repair cost. Therefore, it is critical for a locally repairable code to…

信息论 · 计算机科学 2019-04-09 Ali Tebbi , Terence H. Chan , Chi Wan Sung

Lattice surgery protocols allow for the efficient implementation of universal gate sets with two-dimensional topological codes where qubits are constrained to interact with one another locally. In this work, we first introduce a decoder…

量子物理 · 物理学 2022-03-01 Christopher Chamberland , Earl T. Campbell

In the quantum simulation of lattice gauge theories, gauge symmetry can be either fixed or encoded as a redundancy of the Hilbert space. While gauge-fixing reduces the number of qubits, keeping the gauge redundancy can provide code space to…

高能物理 - 格点 · 物理学 2024-02-27 Marcela Carena , Henry Lamm , Ying-Ying Li , Wanqiang Liu

A new way of addressing loss errors is introduced which combines ideas from measurement-based quantum computation and concatenated quantum codes, allowing for universal quantum computation. It is shown that for the case where leakage is…

量子物理 · 物理学 2015-03-20 David A. Herrera-Martí , Terry Rudolph

A sequence of null hypotheses regarding the number of negligible effects (zero effects) in orthogonal saturated designs is formulated. Two step-up simultaneous testing procedures are proposed to identify active effects (nonzero effects)…

统计理论 · 数学 2009-09-29 Samuel S. Wu , Weizhen Wang

Consider the following fundamental question of distributed storage networks: Given any arbitrary $(n,k,d)$ values, whether there exists an intelligent helper selection scheme (assuming unlimited memory and computing power) that can strictly…

信息论 · 计算机科学 2018-08-28 Imad Ahmad , Chih-Chun Wang

This paper establishes that optimistic algorithms attain gap-dependent and non-asymptotic logarithmic regret for episodic MDPs. In contrast to prior work, our bounds do not suffer a dependence on diameter-like quantities or ergodicity, and…

机器学习 · 计算机科学 2019-10-30 Max Simchowitz , Kevin Jamieson

The locally repairable codes (LRCs) were introduced to correct erasures efficiently in distributed storage systems. LRCs are extensively studied recently. In this paper, we first deal with the open case remained in \cite{q} and derive an…

信息论 · 计算机科学 2015-06-17 Jun Zhang , Xin Wang , Gennian Ge

A resource leak occurs when a program fails to release a finite resource like a socket, file descriptor or database connection. While sound static analysis tools can detect all leaks, automatically repairing them remains challenging. Prior…

软件工程 · 计算机科学 2025-10-07 Sanjay Malakar , Michael D. Ernst , Martin Kellogg , Manu Sridharan

This paper considers the problem of approximating the failure frequency of large-scale composite $k$-terminal reliability systems. In such systems, the nodes ($k$ of which are terminals) are connected through components which are subject to…

数据结构与算法 · 计算机科学 2017-12-29 Anoosheh Heidarzadeh , Alex Sprintson , Chanan Singh

Osteoporotic vertebral fractures have a severe impact on patients' overall well-being but are severely under-diagnosed. These fractures present themselves at various levels of severity measured using the Genant's grading scale. Insufficient…

图像与视频处理 · 电气工程与系统科学 2020-08-19 Malek Husseini , Anjany Sekuboyina , Maximilian Loeffler , Fernando Navarro , Bjoern H. Menze , Jan S. Kirschke

Datasets often contain values that naturally reside in a metric space: numbers, strings, geographical locations, machine-learned embeddings in a Euclidean space, and so on. We study the computational complexity of repairing inconsistent…

数据库 · 计算机科学 2024-09-26 Youri Kaminsky , Benny Kimelfeld , Ester Livshits , Felix Naumann , David Wajc

We propose Robust Lasso-Zero, an extension of the Lasso-Zero methodology, initially introduced for sparse linear models, to the sparse corruptions problem. We give theoretical guarantees on the sign recovery of the parameters for a slightly…

应用统计 · 统计学 2022-03-24 Pascaline Descloux , Claire Boyer , Julie Josse , Aude Sportisse , Sylvain Sardy

We consider the complexities of repair algorithms for locally repairable codes and propose a class of codes that repair single node failures using addition operations only, or codes with addition based repair. We construct two families of…

信息论 · 计算机科学 2015-06-09 Han Mao Kiah , Son Hoang Dau , Wentu Song , Chau Yuen

Redundancy for straggler mitigation, originally in data download and more recently in distributed computing context, has been shown to be effective both in theory and practice. Analysis of systems with redundancy has drawn significant…

性能 · 计算机科学 2017-10-03 Mehmet Fatih Aktas , Pei Peng , Emina Soljanin

The high repair cost of (n,k) Maximum Distance Separable (MDS) erasure codes has recently motivated a new class of codes, called Regenerating Codes, that optimally trade off storage cost for repair bandwidth. In this paper, we address…

信息论 · 计算机科学 2010-04-28 Changho Suh , Kannan Ramchandran

The traditional approach to fault tolerant computing involves replicating computation units and applying a majority vote operation on individual result bits. This approach, however, has several limitations; the most severe is the resource…

硬件体系结构 · 计算机科学 2011-04-19 Shlomi Dolev , Sergey Frenkel , Dan Tamir

We present a general class of unbiased improved estimators for physical observables in lattice gauge theory computations which significantly reduces statistical errors at modest computational cost. The error reduction techniques, referred…

高能物理 - 格点 · 物理学 2013-11-13 Thomas Blum , Taku Izubuchi , Eigo Shintani

Zero-noise extrapolation (ZNE) reduces noise-induced bias but can increase sampling variance through Richardson coefficients and shot splitting. We define a finite-shot help-harm boundary: the lower local mean-squared-error crossing where…

量子物理 · 物理学 2026-05-12 Vicenzo Scavino Alfaro

The quality of industrial components is critical to the production of special equipment such as robots. Defect inspection of these components is an efficient way to ensure quality. In this paper, we propose a hybrid network, SSD-Faster Net,…

计算机视觉与模式识别 · 计算机科学 2022-07-05 Jingyao Wang , Naigong Yu