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Directed Graph Contrastive Learning

NeurIPS 2021 · Graph learning › Graph self-supervised learning · approach: Graph contrastive learning analysis · 18 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add curriculum learning over views (easy-to-difficult) vs fixed views (ablation)DiGCL · CITESEERaccuracy: 66.99 -> 67.42Helped
add curriculum learning over views vs fixed views (ablation)DiGCL · CORA-MLaccuracy: 75.86 -> 77.53Helped
easy-to-difficult order vs anti-curriculum order (ablation)DiGCL · CORA-MLaccuracy: 76.12 -> 77.53Helped
easy-to-difficult order vs random order (ablation)DiGCL · PUBMEDaccuracy: 80.75 -> 80.69No clear effect
easy-to-difficult order vs random order (ablation)DiGCL · AM-PHOTOaccuracy: 89.03 -> 89.41Helped
use Laplacian perturbation instead of random edge removal (ablation)DiGCL · CITESEERaccuracy: 64.97 -> 67.42Helped
use Laplacian perturbation instead of random edge removal (ablation)DiGCL · PUBMEDaccuracy: 79.66 -> 80.69No clear effect
use Laplacian perturbation instead of random edge removal (ablation)DiGCL · AM-PHOTOaccuracy: 88.45 -> 89.41Helped
choose log pacing function over other pacing functions (ablation)DiGCL · node classificationaccuracyHelped
plug Laplacian perturbation into MVGRL and GCA (ablation)MVGRL, GCA · directed graph node classificationaccuracyHelped
plug DiGCL into MVGRL for graph classification (ablation)MVGRL · MUTAG, PTC, IMDB-BINaccuracyNo clear effect

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