Browsing by Subject "Mixture Models"
Now showing items 1-2 of 2
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(2012-10-19)We propose Bayesian methods for estimating the precision matrix in Gaussian graphical models. The methods lead to sparse and adaptively shrunk estimators of the precision matrix, and thus conduct model selection and ...
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(2015-08-05)Piecewise growth mixture modeling (PGMM) can be used to investigate growth and change of subpopulations consisting of distinct developmental phases (Muthén, 2008). The major difficulty in specifying a PGMM is how to optimally ...