ResearchBenchmarksGenerative Retrieval on D4 (item-holdout)Follow0.6561AUCHPPO0.5441960.5732480.60230.631352Jun 25, 2026Evaluation ResultsMethodMethodLinksAUCAttr SimilaritySame Item AccuracyJoint ProbabilityCond ProbabilityHPPOEval=ItemEval=Item2026.060.656130.0771.2712.3960.9MO-DiTEval=ItemEval=Item2026.060.609321.3582.5111.1975.81Avg.Eval=ItemEval=Item2026.060.563116.2187.539.5382.93Pre. GREval=ItemEval=Item2026.060.548514.4268.046.8666.9