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math.ST2009★ 173 cited
Hypothesis test for normal mixture models: The EM approach
Jiahua Chen, Pengfei Li
Normal mixture distributions are arguably the most important mixture models, and also the most technically challenging. The likelihood function of the normal mixture model is unbou…
math.ST2008
Inference for Multivariate Normal Mixtures
Jiahua Chen, Xianming Tan
Multivariate normal mixtures provide a flexible model for high-dimensional data. They are widely used in statistical genetics, statistical finance, and other disciplines. Due to th…