ResearchBenchmarksUncertainty Quantification on RealMedQAFollow0.054Base ErrorOntoGraphRAG0.05130.052650.0540.05535Jun 22, 2026Evaluation ResultsMethodMethodLinksBase ErrorSD-UQ AUCSEU AUCGPS-risk AUCBest Single ScoreCombined AUCCombined AURECOntoGraphRAGn=223n=2232026.060.0540.8080.5010.7030.8080.7290.022