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Dec, 2022
图神经网络超平滑的非渐进分析
A Non-Asymptotic Analysis of Oversmoothing in Graph Neural Networks
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Xinyi Wu, Zhengdao Chen, William Wang, Ali Jadbabaie
TL;DR
本文研究了图神经网络中过度平滑的问题,并通过对随机采样自上下文随机块模型(CSBM)的图进行定量分析,从多个方面给出了应对思路。
Abstract
A central challenge of building more powerful
graph neural networks
(GNNs) is the
oversmoothing
phenomenon, where increasing the network depth leads to homogeneous node representations and thus worse classificati
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