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IPO

This is the released version of IPO; for the devel version, see IPO.

All versions 3.24 (devel), 3.23 (release), 3.22, 3.21, 3.20, 3.19, 3.18, 3.17, 3.16, 3.15, 3.14, 3.13, 3.12, 3.11, 3.10, 3.9, 3.8, 3.7, 3.6, 3.5, 3.4

Automated Optimization of XCMS Data Processing parameters


Bioconductor version: Release (3.23)

The outcome of XCMS data processing strongly depends on the parameter settings. IPO (`Isotopologue Parameter Optimization`) is a parameter optimization tool that is applicable for different kinds of samples and liquid chromatography coupled to high resolution mass spectrometry devices, fast and free of labeling steps. IPO uses natural, stable 13C isotopes to calculate a peak picking score. Retention time correction is optimized by minimizing the relative retention time differences within features and grouping parameters are optimized by maximizing the number of features showing exactly one peak from each injection of a pooled sample. The different parameter settings are achieved by design of experiment. The resulting scores are evaluated using response surface models.

Author: Gunnar Libiseller <Gunnar.Libiseller at joanneum.at>, Christoph Magnes <christoph.magnes at joanneum.at>, Thomas Lieb <thomas.r.lieb at gmail.com>

Maintainer: Thomas Lieb <thomas.r.lieb at gmail.com>

Citation (from within R, enter citation("IPO")):

Gunnar Libiseller, Christoph Magnes, Thomas Lieb. IPO: Automated Optimization of XCMS Data Processing parameters. doi:10.18129/B9.bioc.IPO, R package version 1.38.0, https://bioconductor.org/packages/IPO.

Generated from the package metadata; it may differ from the package's own citation.

Installation

To install this package, start R (version "4.6") and enter:

if (!require("BiocManager", quietly = TRUE))
    install.packages("BiocManager")

BiocManager::install("IPO")

For older versions of R, please refer to the appropriate Bioconductor release.

Documentation

To view documentation for the version of this package installed in your system, start R and enter:

browseVignettes("IPO")
XCMS Parameter Optimization with IPO HTML R Script
Reference ManualPDF
NEWSText
LICENSEText

Details

biocViews ImmunoOncology, MassSpectrometry, Metabolomics, Software
Version1.38.0
In Bioconductor sinceBioC 3.4 (R-3.3) (10 years)
License GPL (>= 2) + file LICENSE
Depends xcms (>= 1.50.0), rsm, CAMERA, grDevices, graphics, stats, utils
Imports BiocParallel
System Requirements
URLhttps://github.com/rietho/IPO
Bug Reportshttps://github.com/rietho/IPO/issues/new
See More
Suggests RUnit, BiocGenerics, msdata, mtbls2, faahKO, knitr
Linking To
Enhances parallel
Depends On Me
Imports Me
Suggests Me
Links To Me
Build Report Build Report, r-universe

Package Archives

Follow Installation instructions to use this package in your R session.

Source Package IPO_1.38.0.tar.gz
Windows Binary (x86_64) IPO_1.38.0.zip
macOS Binary (big-sur-x86_64) IPO_1.38.0.tgz
macOS Binary (sonoma-arm64) IPO_1.38.0.tgz
Source Repositorygit clone https://git.bioconductor.org/packages/IPO
Source Repository (Developer Access)git clone git@git.bioconductor.org:packages/IPO
Package Short Url https://bioconductor.org/packages/IPO/
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