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Rethinking Graph Neural Architecture Search From Message-Passing

CVPR 2021 · Graph learning › GNN architectures · approach: Structural GNN variants · 49 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use GNAS instead of the strongest reported manual or search-based baselineGraph neural architecture search · PATTERNtest accuracy: 85.59 ± 0.01 -> 86.80 ± 0.10Helped
Use GNAS instead of the strongest reported manual or search-based baselineGraph neural architecture search · CLUSTERtest accuracy: 60.40 ± 0.42 -> 62.21 ± 0.20Helped
Use GNAS instead of the strongest reported manual or search-based baselineGraph neural architecture search · MNISTtest accuracy: 97.34 ± 0.14 -> 98.01 ± 0.10Helped
Use GNAS instead of the strongest reported manual or search-based baselineGraph neural architecture search · CIFAR10test accuracy: 67.31 ± 0.31 -> 70.10 ± 0.44Helped
Use GNAS instead of the strongest reported manual or search-based baselineGraph neural architecture search · ZINCMAE: 0.292 -> 0.242Helped
Optimize architecture parameters using training loss rather than validation loss (ablation)GNAS · Five datasetsidentity-operation collapseHelped
Increase initial search depth (ablation)GNAS · ZINCsearched message-passing depth: 12-14Mixed
Use depth 12 rather than depth 4 (ablation)GNAS · ZINCMAE: 0.276 -> 0.242Helped
Use depth 16 rather than depth 12 (ablation)GNAS · ZINCMAE: 0.242 -> 0.260Hurt
Use mean aggregation rather than the selected aggregators (ablation)GNAS · Five datasetstest performanceHurt

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