Package: IPO Type: Package Title: Automated Optimization of XCMS Data Processing parameters Version: 1.39.0 Date: 2022-08-14 Author: Gunnar Libiseller , Christoph Magnes , Thomas Lieb Maintainer: Thomas Lieb Depends: xcms (>= 1.50.0), rsm, CAMERA, grDevices, graphics, stats, utils Imports: BiocParallel Suggests: RUnit, BiocGenerics, msdata, mtbls2, faahKO, knitr Enhances: parallel VignetteBuilder: knitr Description: 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. License: GPL (>= 2) + file LICENSE URL: https://github.com/rietho/IPO BugReports: https://github.com/rietho/IPO/issues/new biocViews: ImmunoOncology, Metabolomics, MassSpectrometry RoxygenNote: 6.0.1 NeedsCompilation: no Config/pak/sysreqs: cmake libglpk-dev make libicu-dev libuv1-dev libxml2-dev libnetcdf-dev libssl-dev zlib1g-dev Repository: https://bioc.r-universe.dev Date/Publication: 2026-04-28 12:43:59 UTC RemoteUrl: https://github.com/bioc/IPO RemoteRef: HEAD RemoteSha: 034338ee82ec3cf5d528d461f475b06431a40ba9 Packaged: 2026-07-04 03:12:19 UTC; root