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A Hyperbolic-to-Hyperbolic Graph Convolutional Network

CVPR 2021 · Graph learning › Graph self-supervised learning · approach: Semi-supervised node representation learning · 74 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Perform graph convolution directly on the hyperbolic manifold instead of using tangent-space graph operationsH2H-GCN versus HGCN · Disease link predictionROC AUC: 90.8 ± 0.3 -> 97.8 ± 0.0Helped
Perform graph convolution directly on the hyperbolic manifold instead of using tangent-space graph operationsH2H-GCN versus HGCN · Disease node classificationF1 score: 74.5 ± 0.9 -> 90.3 ± 0.8Helped
Perform graph convolution directly on the hyperbolic manifold instead of using tangent-space graph operationsH2H-GCN versus HGCN · Airport, PubMed, and Cora link prediction and node classificationROC AUC or classification score: 96.4 ± 0.1 -> 96.7 ± 0.0; 96.3 ± 0.0 -> 97.1 ± 0.0; 90.6 ± 0.2 -> 91.0 ± 0.3; 80.3 ± 0.3 -> 82.3 ± 0.4Helped
Perform graph convolution directly on the hyperbolic manifold instead of using tangent-space graph operationsH2H-GCN versus GAT · Cora link prediction and node classificationROC AUC or accuracy: 93.7 ± 0.1 -> 95.4 ± 0.0; 83.0 ± 0.7 -> 83.6 ± 0.8Helped
Use direct hyperbolic graph convolution rather than tangent-space convolutionH2H-GCN versus HGNN · Synthetic graph classification at dimensionality 256macro F1: 95.3 ± 0.28 -> 97.2 ± 0.03Helped
Use direct hyperbolic graph convolution rather than tangent-space convolutionH2H-GCN versus HGNN · D&D, Proteins, and Enzymes graph classificationaccuracy: 75.8 ± 3.3 -> 78.2 ± 3.3; 73.7 ± 2.3 -> 74.4 ± 3.0; 51.3 ± 6.1 -> 61.3 ± 4.9Helped
Use direct hyperbolic graph convolution rather than tangent-space convolutionH2H-GCN versus HGCN · Cora node classification across tested embedding dimensionalitiesaccuracy: 70.8 ± 1.6 -> 73.1 ± 2.5; 75.4 ± 1.7 -> 77.8 ± 0.6; 78.1 ± 0.8 -> 79.9 ± 0.9; 79.7 ± 1.4 -> 81.2 ± 0.9; 81.7 ± 0.7 -> 83Helped
Increase embedding dimensionalityH2H-GCN · Cora node classificationaccuracy: 73.1 ± 2.5; 77.8 ± 0.6; 79.9 ± 0.9; 81.2 ± 0.9; 83.6 ± 0.8Helped
Use hyperbolic rather than Euclidean embeddingsHGNN versus Euclidean embeddings · Synthetic graph classification at low embedding dimensionalitiesmacro F1: 77.2 ± 0.12 -> 94.1 ± 0.03; 90.0 ± 0.21 -> 95.6 ± 0.14; 90.6 ± 0.17 -> 96.4 ± 0.23; 94.8 ± 0.25 -> 96.6 ± 0.22Helped
Use hyperbolic rather than Euclidean embeddingsHGCN versus Euclidean GCNs · Link prediction and node classification across the reported graph datasetsROC AUC or classification score: The paper reports average gains of 22.7% (LP) and 19.9% (NC) over state-of-the-art Euclidean GCNs.Helped

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