Unsupervised Clustering, Expectation Maximization, Gaussian Mixture Model, K Means Clustering, Tensorflow Probability.
is a condition imposed π1 + π2 + π3 +…. πk = 1 and πk ≥ 0, and Σk should be positive semi-definite. Maintaining such conditions and optimizing is a difficult scenario. Why do Gaussian Mixture Models have no closed-form solution in unsupervised learning? Let’s write the likelihood function for GMM