Vision-and-Language Navigation on R2R (default split)
5.32Navigation Error (NE)DiscussNav
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| DiscussNav2026.05 | 5.32 | 61 | 43 | 40 | |
| PRISMMethodology=Behavioral Cloning (BC)2026.05 | 6.23 | 65.38 | 46.08 | 43.14 | |
| NavGPT2026.05 | 6.46 | 42 | 34 | 29 | |
| LangNav2026.05 | 7.1 | 45 | 34 | 29 | |
| LangNavReimplementation=true2026.05 | 7.49 | 45.52 | 32.08 | 22.5 | |
| DiscussNavReimplementation=true2026.05 | 7.66 | 50.4 | 35.52 | 31.04 |