Package: MeLSI 1.1.7

Nathan Bresette

MeLSI: Metric Learning for Statistical Inference in Microbiome Analysis

MeLSI (Metric Learning for Statistical Inference) is a novel machine learning method for microbiome data analysis that learns optimal distance metrics to improve statistical power in detecting group differences. Unlike traditional distance metrics (Bray-Curtis, Euclidean, Jaccard), MeLSI adapts to the specific characteristics of your dataset to maximize separation between groups. The method uses an ensemble of weak learners to identify which microbial features drive group differences, providing both improved statistical power and biological interpretability through feature importance weights.

Authors:Nathan Bresette [aut, cre], Aaron C. Ericsson [aut], Carter Woods [aut], Ai-Ling Lin [aut, fnd]

MeLSI_1.1.7.tar.gz
MeLSI_1.1.7.zip(r-4.7)MeLSI_1.1.7.zip(r-4.6)MeLSI_1.1.7.zip(r-4.5)
MeLSI_1.1.7.tgz(r-4.6-x86_64)MeLSI_1.1.7.tgz(r-4.6-arm64)MeLSI_1.1.7.tgz(r-4.5-x86_64)MeLSI_1.1.7.tgz(r-4.5-arm64)
MeLSI_1.1.7.tar.gz(r-4.7-arm64)MeLSI_1.1.7.tar.gz(r-4.7-x86_64)MeLSI_1.1.7.tar.gz(r-4.6-arm64)MeLSI_1.1.7.tar.gz(r-4.6-x86_64)
MeLSI_1.1.7.tgz(r-4.6-emscripten)
manual.pdf |manual.html
card.svg |card.png
MeLSI/json (API)
NEWS

# Install 'MeLSI' in R:
install.packages('MeLSI', repos = c('https://bioc.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/nathanbresette/melsi/issues

Uses libs:
  • c++– GNU Standard C++ Library v3

On BioConductor:MeLSI-1.1.3(bioc 3.24)MeLSI-1.0.0(bioc 3.23)

softwarestatisticalmethodmicrobiomecpp

5.04 score 1 stars 17 scripts 6 exports 18 dependencies

Last updated from:19902ee27e. Checks:1 WARNING, 13 OK. Indexed: yes.

TargetResultTimeFilesSyslog
bioc-checksWARNING151
linux-devel-arm64OK211
linux-devel-x86_64OK251
source / vignettesOK248
linux-release-arm64OK192
linux-release-x86_64OK194
macos-release-arm64OK141
macos-release-x86_64OK307
macos-oldrel-arm64OK123
macos-oldrel-x86_64OK304
windows-develOK226
windows-releaseOK129
windows-oldrelOK183
wasm-releaseOK145

Exports:clr_transformgenerate_test_datamelsiplot_feature_importanceplot_pcoaplot_vip

Dependencies:clicpp11farverggplot2gluegtableisobandlabelinglifecycleR6RColorBrewerRcpprlangS7scalesvctrsviridisLitewithr

MeLSI Tutorial: Basic Usage and Examples

Rendered frommelsi_tutorial.Rmdusingknitr::rmarkdownon Jun 18 2026.

Last update: 2026-06-17
Started: 2025-10-02