CIAR Summer School Tutorial
Lecture 2a
Products of Experts
How to combine simple density models
A picture of the two combination methods
Products of Experts and energies
How sharp are products of experts?
Generating from a product of experts
Relationship to causal generative models
Ways to deal with the intractable sum
The Markov chain for unigauss experts
A neural network for the naļve model
A neural network for a mixture of naļve models
A neural network for a product of naļve models
The distribution defined by one hidden unit
The logistic function computes a product of probabilities.
Restricted Boltzmann Machines and products of experts
A picture of the Boltzmann machine learning algorithm for an RBM