Questions tagged [episodes]

For questions related to the concept of an episode in reinforcement learning.

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Why are agents trained in episodes, even in non-episodic tasks?

Let's consider some non-episodic problem. Maybe a game which can go on forever. My question is: Why are agents still trained in episodes? My understanding is that the agent's neural network is updated in batches depending on the batch size (so every…
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Why could there be "information leak" if we do not use fixed horizons?

In this page Limitations on horizon length from the Imitation library, the authors recommend that the user sticks to fixed horizon experiments because there could be "information leak" otherwise. I'm having problems understanding this term, how can…
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Why is the sliding puzzle problem episodic?

Why is the sliding puzzle problem episodic and not sequential? From what I understand, an environment is episodic if each episode is independent and doesn't affect past or future episodes. The actions in the next episode don't depend on the actions…
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