ResearchBenchmarksSemantic Differentiation on COCO Caption (Wasserstein distribution distance)Follow7.68Wasserstein DistanceMETEOR6.556814.138421.7229.3016May 26, 2026Evaluation ResultsMethodMethodLinksWasserstein DistanceMETEOR2026.057.68BERTScore2026.059.71R2-F12026.0510.53RL-F12026.0511.95R1-F12026.0514.61BLEURT2026.0523.89EmbSim2026.0527.54SimCSE2026.0530.38MATCHA2026.0535.76