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How to Find Your Friendly Neighborhood: Graph Attention Design with Self-Supervision

ICLR 2021 · Graph learning › GNN architectures · approach: Graph structure learning · 115 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use SuperGAT-MX instead of GATnode classification models · 17 real-world datasetsaccuracyMixed
increase the edge self-supervision loss weight λESuperGAT-GO and SuperGAT-DP · Cora, CiteSeer, PubMed, PPIlink prediction AUCHelped
increase the edge self-supervision loss weight λESuperGAT-GO and SuperGAT-DP · Cora, CiteSeer, PubMed, PPInode classification accuracy or micro F1Hurt
use DP attention instead of GO attentiongraph attention for link prediction · Cora, CiteSeer, PubMedAUCHelped
use GO attention instead of DP attentiongraph attention for label agreement · Cora and other citation datasetsKL divergenceHelped
use scaled dot-product attention instead of GATSuperGAT-SD · synthetic graphs with homophily ≤ 0.2accuracyHelped
use mixed GO and DP attention instead of scaled dot-product attentionSuperGAT-MX · synthetic graphs with homophily above 0.2 and moderate average degreeaccuracyHelped
use SuperGAT-MX instead of SuperGAT-SD (ablation)SuperGAT · Four-Univaccuracy: 76.2 ± 0.8 -> 75.3 ± 0.6Hurt
use SuperGAT-SD instead of SuperGAT-MX (ablation)SuperGAT · Coraaccuracy: 84.3 ± 0.6 -> 82.7 ± 0.6Hurt
use SuperGAT-MX instead of SuperGAT-SD (ablation)SuperGAT · PPImicro F1: 74.4 ± 0.4 -> 67.2 ± 1.2Hurt
add edge self-supervision to graph attentionSuperGAT · 15 of 17 real-world datasetsnode classification accuracyHelped

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