alsace: ALS for the Automatic Chemical Exploration of mixtures

Alternating Least Squares (or Multivariate Curve Resolution) for analytical chemical data, in particular hyphenated data where the first direction is a retention time axis, and the second a spectral axis. Package builds on the basic als function from the ALS package and adds functionality for high-throughput analysis, including definition of time windows, clustering of profiles, retention time correction, etcetera.

Install the latest version of this package by entering the following in R:
AuthorRon Wehrens
Bioconductor views Metabolomics Preprocessing
Date of publicationNone
MaintainerRon Wehrens <>
LicenseGPL (>= 2)

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alsace Man page
alsace-package Man page
combineComps Man page
components Man page
correctPeaks Man page
correctRT Man page
doALS Man page
filterPeaks Man page
findpeaks Man page
fitpeaks Man page
getAllPeaks Man page
getPeakTable Man page
getTime Man page
getWavelength Man page
mergeTimeWindows Man page
opa Man page
plot.ALS Man page
preprocess Man page
print.ALS Man page
removeComps Man page
showALSresult Man page
smallComps Man page
splitTimeWindow Man page
suggestCompCombis Man page
summary.ALS Man page
tea Man page
teaMerged Man page
tea.raw Man page
windows Man page

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Please suggest features or report bugs with the GitHub issue tracker.

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