ResearchBenchmarksVision-and-Language Navigation on IR2R-CE (val-unseen)Follow11.4TL (Task Length Success Rate)SeqWalker6.727.9359.1510.365Jan 8, 2026Evaluation ResultsMethodMethodLinksTL (Task Length Success Rate)NE (Navigation Error / Avg Path Length)OS (Oracle Success Rate)nDTW (Normalized DTW Score)SR (Success Rate)SPL (Success weighted by Path Length)t-nDTW (Trajectory nDTW)SeqWalker2026.0111.46.44658363452HNR2026.019.37.54050302844ETPNav2026.018.98.63747282741OVER-NAV2026.018.86.54556353350MAP-CMA2026.018.56.84454353247TourCMA2026.017.892642181736CMA2026.017.58.82644191838PoolCMA2026.017.392342161536Po.E.CMA2026.016.98.72544181638