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Qingchen Xie

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#machine learning Preprint Jul 2026

Teaching Tiny VLA Models Where to Look and How to Move

XS-VLA is introduced, a lightweight framework that teaches tiny VLA policies "where to look" and "how to move" without increasing deployment-time model cost and shows that explicit spatial grounding and latent action-structure learning can make tiny VLA models effective for robotic manipulation.

Iok Tong Lei, Ying Jie Yap, Wei Huang et al. · 0 citations