Questions tagged [tile-coding]

For questions related to tile coding, a form of coarse coding that is particularly well suited for use on sequential digital computers and for efficient online learning.

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How does uniform offset tiling work with function approximation?

I get the fundamental idea of how tilings work, but, in Barton and Sutton's book, Reinforcement Learning: An Introduction (2nd edition), a diagram, on page 219 (figure 9.11), showing the variations of ...
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Does coarse coding with radial basis function generate fewer features?

I am learning about discretization of the state space when applying reinforcement learning to continuous state space. In this video the instructor, at 2:02, the instructor says that one benefit of ...
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When using hashing in tile coding, why are memory requirements reduced and there is only a little loss of performance?

In the book "Reinforcement Learning: An Introduction" (2018) Sutton and Barto explain, on page 221, a form of tile coding using hashing, to reduce memory consumption. I have two questions ...