Understanding over-squashing and bottlenecks on graphs via curvature

Benchmark Model Rank Results
node-classification-on-actorSDRF#49Accuracy: 28.42 ± 0.75
node-classification-on-chameleonSDRF#47Accuracy: 42.73±0.15
node-classification-on-citeseerSDRF#32Accuracy: 72.58±0.20
node-classification-on-coraSDRF#38Accuracy: 82.76±0.23%
node-classification-on-cornellSDRF#47Accuracy: 54.60±0.39
node-classification-on-pubmedSDRF#41Accuracy: 79.10±0.11
node-classification-on-squirrelSDRF#38Accuracy: 37.05±0.17
node-classification-on-texasSDRF#45Accuracy: 64.46±0.38
node-classification-on-wisconsinSDRF#50Accuracy: 55.51±0.27