ResearchBenchmarksGenerative Retrieval on D2 (item-holdout)Follow60.68AUCHPPO48.189651.432354.67557.9177Jun 25, 2026Evaluation ResultsMethodMethodLinksAUCAttribute Similarity (Attr)Same Item Accuracy (Same)Joint Probability (Joint)Conditional Probability (Cond)HPPOEval=ItemEval=Item2026.0660.6822.4752.6810.2846MO-DiTEval=ItemEval=Item2026.0654.135.3677.23.7973.59Avg.Eval=ItemEval=Item2026.0649.773.8978.752.8173.82Pre. GREval=ItemEval=Item2026.0648.673.5757.691.8754.24