ResearchBenchmarksLink Prediction on Last.FM 10:1 negative samplingFollow77.26Macro-F1GAATNet64.925668.127871.3374.5322Dec 24, 2025Evaluation ResultsMethodMethodLinksMacro-F1GAATNet2025.1277.26LHGNN2025.1274.82HAN2025.1272.62HGNN2025.1265.4