Author

Xiang Deng

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Preprint Sep 2026

NavHarness: Adaptive Goals for Agentic Vision-Language Navigation

Vision-Language Navigation (VLN) requires embodied agents to generate actions based on instructions and observations. General-purpose multimodal agents offer a promising basis for this task, but selecting plausible local actions does not ensure that execution remains consistent with the intended route, particularly in...

Hao-Xiang Shi, Zai-Jing Li, Mu-He Ding et al. · 0 citations

#artificial intelligence Preprint Sep 2026

Dual-Layer Semantic-Spatial Belief Mapping for Aerial Object Goal Navigation

A dual-layer semantic-spatial belief mapping framework that transforms transient VLM observations into persistent spatial guidance is proposed, and object-conditioned visual reasoning with conservative evidence qualification is introduced to improve observation reliability before spatial accumulation.

Jian-Qiang Xiao, Xiang Deng, Yue-Xuan Sun et al. · 0 citations