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Correlation-Sampling Based Graph Learning Method for Blockchain Abnormal Account Detection

delete2026-01-01
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PRE
AI
M
Manhua Shi
X
Xu, Boyuan
C
Chi Jiang
Y
Yin Zhang *
DOI:10.1007/978-981-95-3477-7_3delete
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摘要

摘要

En 中文
区块链的匿名性通过异常账户引入安全风险,可能破坏系统稳定性并危及用户资产安全。为解决此问题,我们提出一种基于相关性采样的图学习方法用于检测异常账户。该方法构建了一个包含节点和关系特征的交易图。采用一种基于相关性的新策略计算相关系数并采样相关邻居。随后使用图神经网络学习节点表示,并通过注意力机制动态调整邻居影响。实验结果表明,该方法在检测异常账户方面优于现有方法。
Keyword:
Blockchain
Abnormal Account Detection
Graph Learning
Correlation Sampling
AttentionMechanism

期刊

B
BLOCKCHAIN AND TRUSTWORTHY SYSTEM, BLOCKSYS 2025, PT I
IF:
0
论文数:
31
被引数:
0

机构

U
university of electronic science & technology of china
学者数:
3.2K
论文数: 970
被引数: 0
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