danijar / dreamerv2

Mastering Atari with Discrete World Models
https://danijar.com/dreamerv2
MIT License
886 stars 195 forks source link

What does "openl" do / mean? #33

Closed edwhu closed 2 years ago

edwhu commented 2 years ago

Just curious about the variable naming in this snippet of code. Screen Shot 2022-04-11 at 1 06 17 PM

danijar commented 2 years ago

Thanks for the question. It's short for open-loop prediction, meaning that the model predicts into the future given actions for multiple steps without seeing any intermediate images.