ResearchBenchmarksStatistical Modeling on Hierarchical LargeFollow1.401NLPDAutoStan1.400881.401691.40251.40331Mar 29, 2026Evaluation ResultsMethodMethodLinksNLPDGap ScoreAutoStanIters=4Iters=42026.031.4010.003Oracle2026.031.404—Baseline2026.031.404—