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Allen Ren

@allenzren • 2,179 subscribers

Generalist robot policy @physical_int

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How do we get robots to efficiently explore diverse scenes and answer realistic questions? e.g., is the dishwasher in the kitchen open❓ 👇Explore until Confident — know where to explore (with VLMs) and when to stop exploring (with guarantees)

How do we get robots to efficiently explore diverse scenes and answer realistic questions? e.g., is the dishwasher in the kitchen open❓ 👇Explore until Confident — know where to explore (with VLMs) and when to stop exploring (with guarantees)

26,958 Aufrufe

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I remember sitting down at my desk for the first time, Quan Vuong showing me the starter project: let’s make pre-trained models work without fine-tuning? With π0.7, our pre-trained model works out of the box across so many tasks, matching or even outperforming SFT or RL specialists!

I remember sitting down at my desk for the first time, Quan Vuong showing me the starter project: let’s make pre-trained models work without fine-tuning? With π0.7, our pre-trained model works out of the box across so many tasks, matching or even outperforming SFT or RL specialists!

14,057 Aufrufe • vor 1 Monat

👇Introducing DPPO, Diffusion Policy Policy Optimization DPPO optimizes pre-trained Diffusion Policy using policy gradient from RL, showing 𝘀𝘂𝗿𝗽𝗿𝗶𝘀𝗶𝗻𝗴 𝗶𝗺𝗽𝗿𝗼𝘃𝗲𝗺𝗲𝗻𝘁𝘀 over a variety of baselines across benchmarks and sim2real transfer

👇Introducing DPPO, Diffusion Policy Policy Optimization DPPO optimizes pre-trained Diffusion Policy using policy gradient from RL, showing 𝘀𝘂𝗿𝗽𝗿𝗶𝘀𝗶𝗻𝗴 𝗶𝗺𝗽𝗿𝗼𝘃𝗲𝗺𝗲𝗻𝘁𝘀 over a variety of baselines across benchmarks and sim2real transfer

77,612 Aufrufe • vor 1 Jahr

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