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Dirichlet Multinomial Mixtures: Generative Models for Microbial Metagenomics

We introduce Dirichlet multinomial mixtures (DMM) for the probabilistic modelling of microbial metagenomics data. This data can be represented as a frequency matrix giving the number of times each taxa is observed in each sample. The samples have different size, and the matrix is sparse, as communit...

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Autori principali: Holmes, Ian, Harris, Keith, Quince, Christopher
Natura: Artigo
Lingua:Inglês
Pubblicazione: Public Library of Science 2012
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC3272020/
https://ncbi.nlm.nih.gov/pubmed/22319561
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0030126
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