some materials:
https://cosx.org/2013/01/lda-math-mcmc-and-gibbs-sampling
https://www.cnblogs.com/daniel-D/p/3388724.html
some materials:
https://cosx.org/2013/01/lda-math-mcmc-and-gibbs-sampling
https://www.cnblogs.com/daniel-D/p/3388724.html
MIT License