ResearchBenchmarksLink Prediction on Last.FM 1:1 negative samplingFollow81.68Macro F1GAATNet66.870470.715274.5678.4048Dec 24, 2025Evaluation ResultsMethodMethodLinksMacro F1GAATNet2025.1281.68LHGNN2025.1276.18HAN2025.1273.51HGNN2025.1267.44