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Beyond Low-frequency Information in Graph Convolutional Networks

AAAI 2021 · Graph learning › GNN architectures · approach: Deep graph convolution and simplification · 533 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use FAGCN instead of GraphHeatNode classification · Coraaccuracy: 83.7\% -> 84.1$\pm$0.5\%Helped
Use FAGCN instead of GraphHeatNode classification · Citeseeraccuracy: 72.5\% -> 72.7$\pm$0.8\%Helped
Use FAGCN instead of GraphHeatNode classification · Pubmedaccuracy: 80.5\% -> 79.4$\pm$0.3\%Hurt
Use FAGCN instead of MLPNode classification · Cham-3accuracy: 74.3\% -> 76.1\%Helped
Use FAGCN instead of Geom-GCNNode classification · Squi-3accuracy: 63.3\% -> 66.7\%Helped
Use FAGCN instead of GCNNode classification · Cham-5accuracy: 59.8\% -> 61.7\%Helped
Use FAGCN instead of Geom-GCNNode classification · Squi-5accuracy: 38.1\% -> 39.7\%Helped
Combine low- and high-frequency signals adaptively rather than using low-frequency signals aloneSynthetic node classification networks · Networks with increasing inter-class connection probabilityaccuracyMixed
Increase model depthGCN · Networks of different assortativityaccuracyHurt
Increase model depthFAGCN · Networks of different assortativityaccuracyNo clear effect
Use high-frequency rather than low-frequency signals as inter-class connection probability increasesSynthetic node classification · Synthetic networksaccuracyMixed

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