Article

What Can One Sentence Fix: Failure Classification and Minimal Language Correction for Frozen VLA Policies

The authors annotated each failure of OpenVLA-OFT and pi0.5 on out-of-distribution LIBERO-90 tasks, identifying four failure modes, of which only execution misalignment can be fixed by a single retrospective language correction.

Part of the event: Failure Taxonomy and Single-Sentence Correction Method for Frozen VLA Policies

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