<?xml version="1.0" encoding="UTF-8"?>
<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:title>Perform Logistic Normal Multinomial Clustering for Microbiome
Compositional Data</dc:title>
  <dc:title>R package lnmCluster version 0.3.1</dc:title>
  <dc:subject>CRAN Task View: CompositionalData (https://CRAN.R-project.org/view=CompositionalData)</dc:subject>
  <dc:description>An implementation of logistic normal multinomial (LNM) clustering. It is an extension of LNM mixture model proposed by Fang and Subedi (2020) &lt;arXiv:2011.06682&gt;, and is designed for clustering compositional data. The package includes 3 extended models: LNM Factor Analyzer (LNM-FA), LNM Bicluster Mixture Model (LNM-BMM) and Penalized LNM Factor Analyzer (LNM-FA). There are several advantages of LNM models: 1. LNM provides more flexible covariance structure; 2. Factor analyzer can reduce the number of parameters to estimate; 3. Bicluster can simultaneously cluster subjects and taxa, and provides significant biological insights; 4. Penalty term allows sparse estimation in the covariance matrix. Details for model assumptions and interpretation can be found in papers: Tu and Subedi (2021) &lt;arXiv:2101.01871&gt; and Tu and Subedi (2022) &lt;doi:10.1002/sam.11555&gt;.  </dc:description>
  <dc:type>Software</dc:type>
  <dc:relation>Depends: R (&gt;= 3.50)</dc:relation>
  <dc:relation>Imports: mclust, foreach, MASS, stringr, gtools, pgmm, utils</dc:relation>
  <dc:relation>LinkingTo: Rcpp</dc:relation>
  <dc:relation>Suggests: knitr, rmarkdown, testthat, mvtnorm</dc:relation>
  <dc:creator>Wangshu Tu &lt;wangshu.tu@carleton.ca&gt;</dc:creator>
  <dc:publisher>Comprehensive R Archive Network (CRAN)</dc:publisher>
  <dc:contributor>Wangshu Tu [aut, cre],
  Sanjeena Dang [aut],
  Yuan Fang [aut]</dc:contributor>
  <dc:rights>GPL (&gt;= 2)</dc:rights>
  <dc:date>2022-07-20</dc:date>
  <dc:format>application/tgz</dc:format>
  <dc:identifier>https://CRAN.R-project.org/package=lnmCluster</dc:identifier>
  <dc:identifier>doi:10.32614/CRAN.package.lnmCluster</dc:identifier>
</oai_dc:dc>
