CORRECTION: The score for BE is 6 and for BD is -1.

A simple introduction to Restricted Boltzmann Machines (RBM) and their training process, using a real-life example with people and pets.

Grokking Machine Learning Book: https://www.manning.com/books/grokkin...
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Introduction: (0:00)
Mystery: (0:17)
Scores: (4:39)
Probabilities: (7:30)
Training (11:09)
Contrastive Divergence: (13:37)
Small Problem: (15:33)
Gibbs Sampling: (16:33)
Updating Weights: (20:56)
Sampling Problems: (22:58)
Independent Sampling: (24:27)
Picking Random Samples with Conditions: (28:30)
Picking Completely Random Samples: (31:05)
Summary: (35:03)
Conclusion: (35:57)