VLA Policies Do Not Know When Not to Act: Unintended Task Execution and Start Suppression
A paired protocol with empty, neutral, nonsense, infeasible, and wrong-task instructions is applied to six model checkpoints in LIBERO-Goal simulation and three methods for suppressing the start are tested.
Min-Su Jang, Jae-Woo Choi, Youngwoo Yoon et al.
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