Action Space
Large Action Space
Q-Learning in Enourmous Action Spaces via Amortized Approximate Maximization, 2020-01
DeepMind, Volodymyr Mnih
action space restriction
masked softmax
https://torchcraft.github.io/TorchCraftAI/docs/bptut-rl.html
https://gist.github.com/kaniblu/94f3ede72d1651b087a561cf80b306ca
https://discuss.pytorch.org/t/apply-mask-softmax/14212/12