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Jiaxin Chen

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Preprint Aug 2026

From Semantic Grounding to Decision Optimization: A Unified Framework for Long-Horizon UAV Vision-Language Navigation

This work presents an instruction-grounded semantic enhancement module that injects object-level semantics and relative spatial cues into the current observation state, and develops a relevance-aware dynamic temporal aggregation strategy that reweights the full history buffer while converting a few high-relevance frames into structured landmark prompts for the decoder.

Ze-Yuan Ma, Jiaxin Chen, Di Huang · 0 citations

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