Note: DirichletFactor is packaged and the source code has been moved here. All updates will be posted only to the new repository and this repository has been deactivated. Thank you so much for your interest.
Dirichlet factor analysis model and its application in microbiome data analysis.
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MCMC_fns.R: main functions for doing MCMC for the Dirichlet factor analysis model
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factor_sim/: contains scripts used to generate Figure 2
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application/: contains scripts used to generate Figure 3 and 4. GlobalPatterns dataset is contained in the phyloseq package and Ravel dataset can be downloaded here
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ultitilies.R: useful helper functions