October 2019
Intermediate to advanced
366 pages
12h 4m
English
Content preview from Reinforcement Learning Algorithms with Python
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Using a critic to help an actor to learn
The action-value function that uses one-step bootstrapping is defined as follows:
Here, 
is the notorious next state.
Thus, with an 
actor, and a 
critic using bootstrapping, we obtain a one-step AC step:
This will replace the REINFORCE step with a baseline:
Note the difference between the use of the state-value ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.