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DESCRIPTION
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DESCRIPTION
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Title: Hitchhikers Guide to PCA: Demystifying dimensionality reduction in R/Bioconductor
Version: 0.1.0
Date: 2020-06-23
Authors@R:
c(person(given = "Lauren", family = "Hsu",
role = c("aut"),
email = "[email protected]",
comment = c(ORCID = "0000-0002-6035-7381")),
person(given = "Aedin", family = "Culhane",
role = c("aut", "cre"),
email = "[email protected]",
comment = c(ORCID = "0000-0002-1395-9734")))
Description:
This workshop will provide a beginner's guide to principal component analysis (PCA), the
difference between singular value decomposition, different forms of PCA and fast PCA for
single-cell data. We will describe how to detect artifacts and select the optimal number
of components. It will focus on SVD and PCA applied to single-cell data.
Principal component analysis (PCA) is a key step in many bioinformatics pipelines.
In this interactive session we will take a deep dive into the various implementations
of singular value decomposition (SVD) and principal component analysis (PCA) to clarify
the relationship between these methods, and to demonstrate the equivalencies and
contrasts between these methods. We will also discuss interpretation of outputs, as
well as some common pitfalls and sources of confusion in utilizing these methods.
Imports:
ade4,
explor,
factoextra,
FactoMineR,
GDAtools,
ggfortify,
ggplot2,
ggthemes,
grDevices,
gridExtra,
irlba,
MASS,
mogsa,
scater,
scatterD3,
SingleCellExperiment,
SummarizedExperiment
Suggests:
BiocStyle,
devtools,
knitr
License: GPL-2
Encoding: UTF-8
VignetteBuilder: knitr
URL: https://github.com/aedin/Frontiers_Supplement