numpy torch pytorch kullback-leibler-divergence distance-measures distance-metric nmf loss-functions loss kl-divergence divergence non-negative-matrix-factorization mean-square-error nmf-decomposition objective-functions beta-divergence distance-metrics divergences mean-squared-error itakura-saito-divergence

gans monte-carlo-sampling elbo mixture-models differentiable-probabilistic-models mcmc-methods divergences monte-carlo-approximation

thesis mathematica regularization particle-physics theoretical-physics renormalization thesis-project renormalization-group regularization-methods divergences implicit-regularization