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The EM Algorithm
McLachlan, Geoffrey J., (2004)
Theory and Methods - Comment - Nearest-Neighbor Variance Estimation (NNVE): Robust Covariance Estimation via Nearest-Neighbor Cleaning
McLachlan, Geoffrey J., (2002)
Applications and Case Studies - Fitting Mixtures of Kent Distributions to Aid in Joint Set Identification
Peel, David, (2001)