CSC321 Winter
2007
Lecture 21: Some Demonstrations of Restricted Boltzmann Machines
A simple learning
module:
A Restricted Boltzmann Machine
Weights à Energies à Probabilities
How to learn a set of features that are good for reconstructing images of the digit 2
How well can we reconstruct the digit images from the binary feature activations?
Some features learned in the first hidden layer for all digits
And now for something a bit more realistic