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Bayesian Graph Convolutional Neural Networks for Semi-Supervised Classification

AAAI 2019 · Graph learning › GNN architectures · approach: Graph structure learning · 198 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Model graph structure as uncertain using an assortative mixed-membership block model and Bayesian GCNN inferenceGCNN node classification · Cora and CiteSeer, limited-label classificationaccuracyHelped
Use Bayesian GCNN rather than GCNNCora · Selected nodes under random attackaccuracy: 85.55% -> 55.50%; 86.50% -> 69.50%Helped
Use Bayesian GCNN rather than GCNNCiteSeer · Selected nodes under random attackaccuracy: 88.5% -> 43.0%; 87.0% -> 66.5%Helped
Use Bayesian GCNN rather than GCNNCora · Selected nodes under random attackclassifier margin: 0.152 vs 0.387Helped
Use Bayesian GCNN rather than GCNNCiteSeer · Selected nodes under random attackclassifier margin: 0.014 vs 0.335Helped
Use Bayesian GCNN rather than GCNNPubmed · 10- and 20-label classification, both splitsaccuracy: 73.9±3.4 vs 73.3±3.1; 77.5±2.5 vs 76.0±2.6; 72.8±0.5 vs 72.3±0.8; 78.9±0.3 vs 76.6±0.7Hurt
Use Bayesian GCNN rather than GCNNPubmed · 5-label classification, random and fixed splitaccuracy: 69.7±4.5 vs 70.2±4.5; 70.0±0.6 vs 70.9±0.8Helped

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