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OGB-LSC: A Large-Scale Challenge for Machine Learning on Graphs

NeurIPS 2021 · Graph learning › Graph self-supervised learning · approach: LLMs and graph foundation models · 119 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
consider heterogeneous relations (R-GAT) instead of homogeneous paper graphGNN with neighbor sampling · MAG240Maccuracy: up to 3 percentage pointsHelped
attention aggregation instead of mean aggregationGraphSAGE · MAG240MaccuracyHelped
Concat encoder (shallow + RoBERTa) instead of Shallow or RoBERTaTransE/ComplEx · WikiKG90MMRRHelped
remove candidate tails (v2 full-entity ranking)ComplEx-Concat · WikiKG90MMRR: 0.8637 -> 0.1833Hurt
add virtual node and use GIN instead of GCNGNN · PCQM4MMAEHelped
train on only 10% of data (ablation)GIN-virtual · PCQM4MMAEHurt
increase model size (ablation)GNNs · PCQM4MMAEHelped
GNN instead of MLP over Morgan fingerprintPCQM4M baseline · PCQM4MMAEHelped
use target labels as input (label propagation) and temporal infoKDD Cup winners · MAG240Maccuracy: 3.7%Helped

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