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Research map / Graph learning / GNN architectures

Learning Graphs for Knowledge Transfer With Limited Labels

CVPR 2021 · Graph learning › GNN architectures · approach: Graph structure learning · 11 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Learn and update the input graph with triplet lossGCN semi-supervised learning · Citeseeraccuracy: 72.0% -> 74.3%Helped
Learn and update the input graph with triplet lossGCN semi-supervised learning · Pubmedaccuracy: 77.8% -> 79.8%Helped
Learn and update the input graph with triplet lossGCN semi-supervised learning · Coraaccuracy: 80.0% -> 83.6%Helped
Learn and update the input graph with triplet lossGCN zero-shot/few-shot action recognition · UCF101 and HMDB51, all three input-graph configurationsmean accuracy: 49.14 -> 53.27; 57.04 -> 60.57; 64.24 -> 65.49; 38.01 -> 41.05; 45.07 -> 48.07; 47.69 -> 49.17Helped
Add triplet loss without updating adjacency matrix (ablation)GCN on UCF101 with V-KG · UCF101, V-KGmean accuracy: 57.04 -> 58.57Helped
Update adjacency matrix without triplet loss (ablation)GCN on UCF101 with V-KG · UCF101, V-KGmean accuracy: 57.04 -> 59.39Helped
Use both triplet loss and adjacency updates (ablation)GCN on UCF101 with V-KG · UCF101, V-KGmean accuracy: 57.04 -> 60.57Helped
Set input-graph averaging weight λ to 0.8 rather than 1.0 (ablation)GCN on Pubmed · Pubmed validationaccuracy: 76.2% -> 80.6%Helped
Vary the number of epochs between adjacency updates (ablation)GCN on UCF101 with A-KG · UCF101, A-KGmean accuracy: 52.89; 50.17; 54.41; 50.72; 48.71Mixed
Vary the negative-set class index range for triplet loss (ablation)GCN on UCF101 with A-KG · UCF101, A-KGmean accuracy: 49.22; 48.74; 51.51; 54.41; 49.27Mixed
Learn and update the input graph with triplet lossGCN zero-shot action recognition · UCF101, 23-78 split, A-KGmean accuracyMixed

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