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tonyzhaozh authored May 17, 2023
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# ACT: Action Chunking with Transformers

### *New*: [ACT tuning tips](https://docs.google.com/document/d/1FVIZfoALXg_ZkYKaYVh-qOlaXveq5CtvJHXkY25eYhs/edit?usp=sharing)
TL;DR: if your ACT policy is jerky or pauses in the middle of an episode, just train for longer! Success rate and smoothness can improve way after loss plateaus.

#### Project Website: https://tonyzhaozh.github.io/aloha/

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Videos will be saved to ``<ckpt_dir>`` for each rollout.
You can also add ``--onscreen_render`` to see real-time rendering during evaluation.



For real-world data where things can be harder to model, train for at least 5000 epochs or 3-4 times the length after the loss has plateaued.
Please refer to [tuning tips](https://docs.google.com/document/d/1FVIZfoALXg_ZkYKaYVh-qOlaXveq5CtvJHXkY25eYhs/edit?usp=sharing) for more info.

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