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Fine-Grained Sensitive Node Hardening for Graph Convolutional Network Systems

delete2026-02-10
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PRE
AI
J
Jing Zhang
M
Mingzhang Duan
P
Peiyu Li
L
Lei Shen *
C
Chang Cai *
DOI:10.1016/j.sysarc.2026.103737delete
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摘要

摘要

En 中文
随着商业航天产业的快速发展,图结构数据的规模预计将显著增长。传统深度神经网络在处理此类数据时面临挑战,这是由于特征提取和信息传播方面的局限性,从而推动了图卷积网络的研究。尽管先进的AI边缘平台提供高计算效率,但它们仍然容易受到单粒子翻转的影响,并且在为高可靠性设计实现冗余时面临资源限制。本文提出了一种底层电路划分策略和节点敏感性分析框架,其中通过进一步划分粗粒度模块获得的细粒度子单元被定义为电路节点,这些节点被映射到物理位置,并将该映射结果整合到故障分析中。与忽视节点级敏感性的粗粒度加固方法不同,所提出的方法允许进行精确的节点级敏感性排序,从而实现最需要加固位置的细粒度加固。实验结果表明,所提出的策略在达到与全三模冗余相当的容错能力的同时,在三个数据集上实现了资源加固效率提升1.57倍、1.67倍和1.76倍,时序加固效率提升1.36倍、1.44倍和1.52倍。与粗粒度方法相比,它在仅增加1.57倍资源开销和最坏负裕量最小减少15.9%的情况下,在加固效率方面表现更优。
Keyword:
Graph Convolutional Networks
Circuit Partitioning
Node Sensitivity Analysis
Fault Tolerance
Hardening Efficiency

期刊

Journal of Systems Architecture 封面图
Journal of Systems Architecture
IF:
4.1
论文数:
3.0K
被引数:
4.2K

机构

F
fudan university
学者数:
11.8W
论文数: 7.7W
被引数: 121
G
Guangzhou University
学者数:
1.8W
论文数: 1.3W
被引数: 1.8W
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