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Research map / Graph learning / GNN architectures

Data Augmentation for Graph Neural Networks

AAAI 2021 · Graph learning › GNN architectures · approach: Graph structure learning · 350 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use GAug-M learned deterministic edge modificationGCN · Coratest micro-F1: 81.6$\pm$0.7 -> 83.5$\pm$0.4Helped
Use GAug-O learned stochastic edge augmentationGCN · Coratest micro-F1: 81.6$\pm$0.7 -> 83.6$\pm$0.5Helped
Use GAug-M learned deterministic edge modificationGCN · Flickrtest micro-F1: 61.2$\pm$0.4 -> 68.2$\pm$0.7Helped
Use GAug-O learned stochastic edge augmentationGCN · PPItest micro-F1: 43.4$\pm$0.2 -> 46.6$\pm$0.3Helped
Add stochastic graph sampling during training (ablation)GAug-O on Cora · Coratest micro-F1: 82.8$\pm$0.9 -> 83.6$\pm$0.5 (GCN); 81.2$\pm$0.8 -> 82.0$\pm$0.5 (GSAGE); 77.8$\pm$2.2 -> 82.2$\pm$0.8 (GAT); 76.9$\pm$1Helped
Use stochastic sampling instead of deterministic rounding (ablation)GAug-O on Cora · Coratest micro-F1: 82.5$\pm$0.5 -> 83.6$\pm$0.5 (GCN); 81.4$\pm$0.5 -> 82.0$\pm$0.5 (GSAGE); 81.3$\pm$1.1 -> 82.2$\pm$0.8 (GAT); 79.5$\pm$1Helped
Add the edge-prediction reconstruction loss (ablation)GAug-O on Cora · Coratest micro-F1: 82.8$\pm$0.8 -> 83.6$\pm$0.5 (GCN); 81.5$\pm$1.1 -> 82.0$\pm$0.5 (GSAGE); 81.9$\pm$0.8 -> 82.2$\pm$0.8 (GAT); 79.5$\pm$1Helped
Use GAug-M instead of GAug-M with inference on the original graph (ablation)GCN · Flickrtest micro-F1: 61.6$\pm$0.6 -> 68.2$\pm$0.7Helped

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