ResearchBenchmarksClassification on Amazon ReviewsClassification on Amazon ReviewsFollow97.8OOD AUPRCHyPA84.90488.25291.694.948May 4, 2026Evaluation resultsMethodMethodLinksOOD AUPRCAbsolute SlopeAUSCAdjusted IntegralHyPAalpha_train=5.0alpha_train=5.02026.0597.80.002980.021HyPAalpha_train=0.2alpha_train=0.22026.0596.70.01197.30.028PAalpha_train=5.0alpha_train=5.02026.0595.70.01497.20.029PAalpha_train=0.2alpha_train=0.22026.0595.10.0296.70.034LinPAalpha_train=5.0alpha_train=5.02026.0586.90.01186.80.166LinPAalpha_train=0.2alpha_train=0.22026.0585.40.01286.30.214