ResearchBenchmarksGenerative Retrieval on D1 (item-holdout)Follow59.92AUCHPPO46.639250.087153.53556.9829Jun 25, 2026Evaluation ResultsMethodMethodLinksAUCAttribute Similarity (Attr)Same Item Accuracy (Same)Joint Probability (Joint)Conditional Probability (Cond)HPPOEval=ItemEval=Item2026.0659.9235.3476.2917.3665.9MO-DiTEval=ItemEval=Item2026.0652.7818.1188.3711.3784.51Avg.Eval=ItemEval=Item2026.0647.9312.6390.518.2987.65Pre. GREval=ItemEval=Item2026.0647.1511.8667.165.9964.73