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math.ST2019
Testing Homogeneity for Normal Mixture Models: Variational Bayes Approach
Natsuki Kariya, Sumio Watanabe
The test of homogeneity for normal mixtures has been conducted in diverse research areas, but constructing a theory of the test of homogeneity is challenging because the parameter…
math.ST2018
Asymptotic Analysis of the Bayesian Likelihood Ratio for Testing Homogeneity in Normal Mixture Models
Natsuki Kariya, Sumio Watanabe
When we use the normal mixture model, the optimal number of the components describing the data should be determined. Testing homogeneity is good for this purpose; however, to const…