https://cosx.org/2013/01/lda-math-mcmc-and-gibbs-sampling
TODO 随机化算法,如 Gibbs sampling;确定性算法(deterministic algorithm),如 EM 算法?
https://cosx.org/2013/01/lda-math-mcmc-and-gibbs-sampling
TODO 随机化算法,如 Gibbs sampling;确定性算法(deterministic algorithm),如 EM 算法?