Em Algorithm, Statistics, Machine Learning, Clustering Algorithm, Python.
that does not depend on z, and we can define the formula below. Denote the random variable as a constant If we choose the Q(z) value to obtain the proportional value of p(x,z;𝜽), the above equation is easily accomplished. Moreover, since Q(z) is distribution (so ΣQ(z) = 1), we can rewrite Q(z) as