supported by the National Natural Science Foundation of China(No.61573285,No.61305133);the Fundamental Research Funds for the Central Universities(No.3102015BJ(Ⅱ)GH01,No.3102016CG002)
Most of the algorithms for training restricted Boltzmann machines(RBM) are based on Gibbs sampling. When the sampling algorithm is used to calculate the gradient, the sampling gradient is the approximate value of the ...