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Research map / Graph learning / GNN architectures

Adaptive Sampling Towards Fast Graph Representation Learning

NeurIPS 2018 · Graph learning › GNN architectures · approach: Deep graph convolution and simplification · 225 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use adaptive layer-wise sampling with explicit variance reduction instead of IID layer samplingGCN · Coraaccuracy: 0.8506\pm0.0048 -> 0.8744\pm0.0034Helped
use adaptive layer-wise sampling with explicit variance reduction instead of IID layer samplingGCN · Citeseeraccuracy: 0.7387\pm0.0078 -> 0.7966\pm0.0018Helped
use adaptive layer-wise sampling with explicit variance reduction instead of IID layer samplingGCN · Pubmedaccuracy: 0.8200\pm0.0114 -> 0.9060\pm0.0016Helped
use adaptive layer-wise sampling with explicit variance reduction instead of IID layer samplingGCN · Redditaccuracy: 0.8611\pm0.0437 -> 0.9627\pm0.0032Helped
add explicit variance reduction to adaptive sampling (ablation)Adapt · Coraaccuracy: 0.8588\pm0.0062 -> 0.8744\pm0.0034Helped
add explicit variance reduction to adaptive sampling (ablation)Adapt · Redditaccuracy: 0.9501\pm0.0047 -> 0.9627\pm0.0032Helped
add explicit variance reduction to adaptive sampling (ablation)Adapt · Citeseeraccuracy: 0.7942\pm0.0022 -> 0.7966\pm0.0018No clear effect
add explicit variance reduction to adaptive sampling (ablation)Adapt · Pubmedaccuracy: 0.9060\pm0.0024 -> 0.9060\pm0.0016No clear effect
add a skip connection between input and top layers (ablation)Adapt · Coraaccuracy: 0.8744\pm0.0034 -> 0.8774\pm0.0032Helped
add a skip connection between input and top layers (ablation)Adapt · Coraconvergence epochs: around 150 to 100Helped
add explicit 2-hop neighborhood sampling using the adjacency matrix 2-order power expansion (ablation)Adapt · Coraaccuracy: 0.8744\pm0.0034 -> 0.8814\pm0.0017Helped
also minimize variance in the first hidden layer, in addition to the top layer (ablation)Adapt · Coraaccuracy: 0.8744\pm0.0034 -> 0.8780\pm0.0014Helped

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