Florian HirschbergerDennis ForsterJörg LückeA Variational EM Acceleration for Efficient Clustering at Very Large Scales.9787-9801202244IEEE Trans. Pattern Anal. Mach. Intell.12https://doi.org/10.1109/TPAMI.2021.3133763db/journals/pami/pami44.html#HirschbergerFL22