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Apr, 2019
MixHop: 通过稀疏邻域混合实现高阶图卷积架构
MixHop: Higher-Order Graph Convolution Architectures via Sparsified Neighborhood Mixing
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Sami Abu-El-Haija, Bryan Perozzi, Amol Kapoor, Hrayr Harutyunyan, Nazanin Alipourfard...
TL;DR
我们提出了一种新的模型MixHop,可以学习各种距离的邻居的特征表示,并包括差分算子,同时提出了稀疏正则化方法,能够可视化网络如何在不同的图数据集上优先考虑邻域信息,该模型实现了在挑战性基线上的出色表现。
Abstract
Existing popular methods for
semi-supervised learning
with
graph neural networks
(such as the Graph Convolutional Network) provably cannot learn a general class of neighborhood mixing relationships. To address th
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