January 2018
Beginner to intermediate
316 pages
7h 14m
English
Content preview from Feature Engineering Made Easy
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The restriction of a Boltzmann Machine
With our two layers of visible and hidden nodes, we have seen the connection between the layers (inter-layer connections), but we haven't seen any connections between nodes in the same layer (intra-layer connections). That is because there aren't any. The restriction in the RBM is that we do not allow for any intra-layer communication. This lets nodes independently create weights and biases that end up being (hopefully) independent features for our data.
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