Bioconductor release scheduled for October 29

omicsGMF

This is the development version of omicsGMF; to use it, please install the devel version of Bioconductor.

Dimensionality reduction of (single-cell) omics data in R using omicsGMF


Bioconductor version: Development (3.22)

omicsGMF is a Bioconductor package that uses the sgdGMF-framework of the \code{sgdGMF} package for highly performant and fast matrix factorization that can be used for dimensionality reduction, visualization and imputation of omics data. It considers data from the general exponential family as input, and therefore suits the use of both RNA-seq (Poisson or Negative Binomial data) and proteomics data (Gaussian data). It does not require prior transformation of counts to the log-scale, because it rather optimizes the deviances from the data family specified. Also, it allows to correct for known sample-level and feature-level covariates, therefore enabling visualization and dimensionality reduction upon batch correction. Last but not least, it deals with missing values, and allows to impute these after matrix factorization, useful for proteomics data. This Bioconductor package allows input of SummarizedExperiment, SingleCellExperiment, and QFeature classes.

Author: Alexandre Segers [aut, cre, fnd], Cristian Castiglione [ctb], Christophe Vanderaa [ctb], Davide Risso [ctb, fnd], Lieven Clement [ctb, fnd]

Maintainer: Alexandre Segers <alexandresegers at outlook.com>

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

Installation

To install this package, start R (version "4.5") and enter:


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

# The following initializes usage of Bioc devel
BiocManager::install(version='devel')

BiocManager::install("omicsGMF")

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("omicsGMF")
Proteomics-vignette: omicsGMF HTML R Script
RNASeq-vignette: omicsGMF HTML R Script
Reference Manual PDF

Details

biocViews DataRepresentation, DimensionReduction, GeneExpression, MassSpectrometry, Normalization, Preprocessing, Proteomics, QualityControl, RNASeq, Sequencing, SingleCell, Software, Transcriptomics, Visualization
Version 0.99.7
In Bioconductor since BioC 3.22 (R-4.5)
License Artistic-2.0
Depends R (>= 4.5.0), sgdGMF, SingleCellExperiment, scuttle, scater
Imports stats, utils, Matrix, S4Vectors, SummarizedExperiment, DelayedArray, MatrixGenerics, BiocSingular, BiocParallel, beachmat, ggplot2, methods, QFeatures
System Requirements
URL https://github.com/statOmics/omicsGMF
Bug Reports https://github.com/statOmics/omicsGMF/issues
See More
Suggests knitr, dplyr, testthat, BiocGenerics, BiocStyle, graphics, grDevices
Linking To
Enhances
Depends On Me
Imports Me
Suggests Me
Links To Me
Build Report Build Report

Package Archives

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

Source Package omicsGMF_0.99.7.tar.gz
Windows Binary (x86_64)
macOS Binary (x86_64) omicsGMF_0.99.7.tgz
macOS Binary (arm64) omicsGMF_0.99.7.tgz
Source Repository git clone https://git.bioconductor.org/packages/omicsGMF
Source Repository (Developer Access) git clone git@git.bioconductor.org:packages/omicsGMF
Bioc Package Browser https://code.bioconductor.org/browse/omicsGMF/
Package Short Url https://bioconductor.org/packages/omicsGMF/
Package Downloads Report Download Stats