ResearchBenchmarksVision-and-Language Navigation on R2R VLN (val unseen)Follow4.05Navigation Error (NE)DualVLN4.01284.26394.5154.7661Dec 9, 2025Evaluation ResultsMethodMethodLinksNavigation Error (NE)Opportunity Score (OS)Success Rate (SR)SPLDualVLN2025.124.0570.764.358.5StreamVLN2025.124.9864.256.951.9