ResearchBenchmarksMetric Correlation with Human Judgment on MerlinMetric Correlation with Human Judgment on MerlinFollow0.369Pearson CorrelationRadGraph0.11420.180350.24650.31265Apr 27, 2026Evaluation resultsMethodMethodLinksPearson CorrelationKendall's TauSpearman CorrelationRadGraph2026.040.3690.2510.341RaTEScore2026.040.3340.2270.303CT-FineBench2026.040.3260.3060.401BERTScore2026.040.3110.2170.293GREEN2026.040.3090.1790.228BLEU-22026.040.1680.0890.114ROUGE-L2026.040.1240.070.097