When to Switch: Reliable Action-Chunk Extension for Vision-Language-Action Models
RACE predicts subskill transition timing so VLA models can execute longer action chunks with fewer pauses.
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Stories tagged #action-chunking
GeoAAC: Geometry-Based Adaptive Action Chunking from Denoising Trajectories in VLA Policies
GeoAAC adaptively sizes action chunking horizons in flow-based VLA policies using denoising trajectory geometry, raising real-world manipulation success from 53.3% to 74.4%.