Unsupervised Clustering, Expectation Maximization, Gaussian Mixture Model, K Means Clustering, Tensorflow Probability.
maximize likelihood using an iterative approach. Also because there is no supervision, we have to estimate γ(znk) in equation (3). Now, look at equations (3) and (6) together. To estimate γ(znk) we need correct μk’s, Σk’s, and πk’s, which we don't have (we have to learn the optimal values). And to