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Dec, 2021
LUNAR: 通过图神经网络统一局部异常检测方法
LUNAR: Unifying Local Outlier Detection Methods via Graph Neural Networks
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Adam Goodge, Bryan Hooi, See Kiong Ng, Wee Siong Ng
TL;DR
本文提出了一种基于图神经网络的异常检测方法 LUNAR,通过融合信息传递框架和可学习参数,使该方法能够适应特定数据集并且表现更为优异。
Abstract
Many well-established
anomaly detection
methods use the distance of a sample to those in its local neighbourhood: so-called `
local outlier methods
', such as LOF and DBSCAN. They are popular for their simple princ
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