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Yiqun Duan

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Jul 2026

SkillNav: Score-Level Skill Intervention for Zero-Shot Object Goal Navigation

Vision-Language Model (VLM) agents have advanced zero-shot object-goal navigation, yet single-frame reasoning leaves them without the cross-step behavioral awareness an embodied navigator requires, producing recurring failures such as dead-end stalls, in-room loops, and circuitous approaches to detected targets. Prompt...

Rui Sang, Yiqun Duan, Pinhan Fu et al. · 0 citations

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