Combining Label Propagation and Simple Models Out-performs Graph Neural Networks

Benchmark Model Rank Results
node-classification-on-geniusC&S 2-hop#17Accuracy: 84.94 ± 0.49
node-classification-on-geniusC&S 1-hop#18Accuracy: 82.93 ± 0.15
node-classification-on-non-homophilic-13C&S 2-hop#201:1 Accuracy: 78.40 ± 3.12
node-classification-on-non-homophilic-13C&S 1-hop#241:1 Accuracy: 74.28 ± 1.19
node-classification-on-non-homophilic-14C&S 2-hop#191:1 Accuracy: 84.94 ± 0.49
node-classification-on-non-homophilic-14C&S 1-hop#201:1 Accuracy: 82.93 ± 0.15
node-classification-on-non-homophilic-15C&S 2-hop#111:1 Accuracy: 65.02 ± 0.16
node-classification-on-non-homophilic-15C&S 1-hop#121:1 Accuracy: 64.86 ± 0.27
node-classification-on-non-homophilic-6C&S(1hop)#191:1 Accuracy: 64.60±0.57
node-classification-on-non-homophilic-6C&S(2hop)#201:1 Accuracy: 64.52±0.62
node-classification-on-penn94C&S 2-hop#24Accuracy: 78.40 ± 3.12
node-classification-on-penn94C&S 1-hop#28Accuracy: 74.28 ± 1.19
node-property-prediction-on-ogbn-arxivGAT(norm.adj.)+label reuse+C&S#24Test Accuracy: 0.7395 ± 0.0012Ext. data: No
node-property-prediction-on-ogbn-arxivGAT + C&S#26Test Accuracy: 0.7386 ± 0.0014Ext. data: No
node-property-prediction-on-ogbn-arxivGCN_res + C&S_v2#37Test Accuracy: 0.7313 ± 0.0017Ext. data: No
node-property-prediction-on-ogbn-arxivMLP + C&S#38Test Accuracy: 0.7312 ± 0.0012Ext. data: No
node-property-prediction-on-ogbn-arxivGCN_res + C&S#42Test Accuracy: 0.7297 ± 0.0022Ext. data: No
node-property-prediction-on-ogbn-arxivLinear + C&S#54Test Accuracy: 0.7222 ± 0.0002Ext. data: No
node-property-prediction-on-ogbn-arxivPlain Linear + C&S#69Test Accuracy: 0.7126 ± 0.0001Ext. data: No
node-property-prediction-on-ogbn-productsSpec-MLP-Wide + C&S#18Test Accuracy: 0.8451 ± 0.0006Ext. data: No
node-property-prediction-on-ogbn-productsMLP + C&S#21Test Accuracy: 0.8418 ± 0.0007Ext. data: No
node-property-prediction-on-ogbn-productsLinear + C&S#27Test Accuracy: 0.8301 ± 0.0001Ext. data: No
node-property-prediction-on-ogbn-productsPlain Linear + C&S#29Test Accuracy: 0.8254 ± 0.0003Ext. data: No
node-property-prediction-on-ogbn-productsGAT w/NS + C&S#38Test Accuracy: 0.8092 ± 0.0037Ext. data: No
node-property-prediction-on-ogbn-productsGraphSAGE w/NS + C&S#41Test Accuracy: 0.8041 ± 0.0022Ext. data: No