“…Mixture models, especially Gaussian Mixture Model (GMM), are a widely used statistical method as an effective universal approximator. Justifiably, it finds use in several applications (Pimentel, Clifton, Clifton & Tarassenko, 2014;Diaz-Rozo, Bielza & Larrañaga, 2020) such as density estimation, clustering, association rules, outlier detection, latent factors, ranking, and even data visualization. Given its wide use, effective training of GMM is a continuously evolving area (Jin, Zhang, Balakrishnan, Wainwright & Jordan, 2016;Kurban, Jenne, & Dalkilic, 2017) with Expectation Maximization (EM) being one of the popular methods (Ververidis & Kotropoulos, 2008;Balakrishnan, Wainwright & Yu, 2017;Zhao, Li & Sun, 2020).…”