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Sanctuary AI
Updates on Sanctuary AI's robotics products, models, research, funding, applications, and partnerships.
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Sanctuary AI ·
Sanctuary AI releases TIGER method to accelerate robot reinforcement learning with imitation policies as dense rewards
Sanctuary AI proposes TIGER (Task-Space Imitation Guidance for Efficient Reinforcement Learning), which does not execute the imitation policy but instead maps its action chunks through the controller into end-effector reference trajectories, converting them into dense rewards for reinforcement learning.