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Research map / Graph learning / GNN architectures

Graph Differentiable Architecture Search with Structure Learning

NeurIPS 2021 · Graph learning › GNN architectures · approach: Simple and scalable GNNs · 18 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add hidden-feature-smoothness graph structure learning (vs GASSO-V1 plain DARTS) (ablation)GASSO · Citeseeraccuracy (%): 78.71 -> 79.61Helped
add hidden-feature-smoothness graph structure learning (vs GASSO-V1) (ablation)GASSO · Coraaccuracy (%): 87.19 -> 87.63Helped
use hidden feature smoothness instead of original feature smoothness (ablation)GASSO · Coraaccuracy (%): 87.17 -> 87.63Helped
use hidden feature smoothness instead of one-hot predicted label smoothness (ablation)GASSO · Citeseeraccuracy (%): 78.80 -> 79.61Helped
update neural architecture weights instead of freezing them (ablation)GASSO · Citeseeraccuracy (%): 77.08 -> 79.61Helped
search architecture instead of fixing GCN (ablation)GASSO · Coraaccuracy (%): 86.78 -> 87.63Helped
joint training of structure and architecture instead of separate stages (V8) (ablation)GASSO · Pubmedaccuracy (%): 90.40 -> 90.52Helped
joint training instead of architecture-then-structure (V9) (ablation)GASSO · Citeseeraccuracy (%): 78.22 -> 79.61Helped
compute edge weights directly from node similarity (V4) instead of learned smoothness (ablation)GASSO · Pubmedaccuracy (%): 89.12 -> 90.52Helped
replace DARTS with GASSODARTS · Cora/CiteSeer with 100% random edge perturbationaccuracyHelped
replace DARTS with GASSODARTS · Physics, CoraFull, ogbn-arxivaccuracy (%): 69.52 -> 70.52 (ogbn-arxiv)Helped
DARTS denoising ability under edge noiseDARTS · PubMed vs Cora/CiteSeer perturbationaccuracyMixed

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