Preprint
Sep 2026
Map2Route: Benchmarking Compositional Language-Grounded Route Planning over Semantic Maps
Across seven representative adapted baselines, Grounding2Route substantially outperforms existing methods in all metrics, and a substantial gap to human demonstrations remains, highlighting the difficulty of Map2Route and the considerable headroom for future progress.
Mu-Yi Bao, Hang Xu, Jin Tang et al.
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