Questions tagged [on-policy-methods]

For questions related to the "on-policy" reinforcement learning algorithms.

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Action masking for on policy algorithm like PPO

I have an environment, in which my agent learns according to PPO. The environment has a maximum of 80 actions, however not all of them are always allowed. My idea was to mask them, by setting the ...
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Can we use imitation learning for on-policy algorithms?

Imitation learning uses experiences of an (expert) agent to train another agent, in my understanding. If I want to use an on-policy algorithm, for example, Proximal Policy Optimization, because of it'...
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Do we need multiple parallel environments to train in batches an on-policy algorithm?

When using an on-policy method in reinforcement learning, like advantage actor-critic, you shouldn't use old data from an experience buffer, since a new policy requires new data. Does this mean that ...
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How would you differentiate between different on-policy reinforcement learning algorithms?

How would you differentiate between different on-policy reinforcement learning algorithms?