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Why are these two implementations of the $\epsilon$-greedy policy different?

The two implementations you posted are different, but they do represent the same $\epsilon$-greedy policy. The first function returns an array A which contains the ...
Neil Slater's user avatar
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How to run our python scripts utilizing our device's GPU?

That is going to depend on the library you use. In general, the term you should google is Cuda along with your GPU. In TensorFlow I have used things like this and I would recommend looking here and ...
A_Arnold's user avatar
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1 vote

RL agent for autonomous vehicle is able to follow the road but can't avoid crashing at all (Highway-Env / Racetrack Env.)

There are a few things I think worth looking into: Is avoiding the other car actually possible in the environment? You may inadvertently be giving the agent a choice of crashing in lane, or going off ...
Neil Slater's user avatar
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