why do we use Gibb's sampling which type of rbms uses Gibbs? when to use cd in rbm what is the difference between a normal and persistent cd? why are gibbs sampling chains kept Gibbs sampling chain why is gibbs sampling useful in persistent learning why do rbms use Gibbs sampling chains how are gibbs sampling chain computed why are gibb's chains kept Gibbs continuous sampling algorithms how to make a persistent cd learning algorithm which method can use gibbs sampling in rbm when is the persistent cd algorithm used why is cd persistent? when does the gibbs sampling chain start what is Gibbs sampling for a rbm where does a gibbs sampling chain start what is the use of cd in rbm when is Gibbs sampling chain iteration