Research · Safety & security
Robots handle visual changes better by reusing previously successful movements
Retrieve to Act: Motion Primitive Graph Retrieval for Robust VLA Execution
R2A retrieves motion primitives from past demonstrations and fuses them with frozen policy actions, lifting success rates by up to 12 points in simulation and 40 points on a real robot.
LIBERO-Plus: 89% success rate (as reported)
VinUniversity, VinRobotics, Hanoi University of Science and Technology