Beyond Appearance Shifts: Task-Semantic Action Calibration for VLA Models
Vision-language-action (VLA) models have achieved strong performance in embodied manipulation, but still lack a clear mechanism to balance behavioral stability with task-semantic sensitivity. We identify two complementary failure modes. Under task-preserving changes, where task semantics remain unchanged but scene appe...
Shuai-Jun Liu, Fei-Yang You, Cheng-Ju Wu et al.
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