bigutilsr

R package with utility functions for large-scale data.

For now, package {bigutilsr} mainly includes functions for outlier detection and unbiased PCA projection.

See this blog post on detecting outlier samples in PCA using functions from {bigutilsr}.

Installation

remotes::install_github("privefl/bigutilsr")

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Install

install.packages('bigutilsr')

Monthly Downloads

2,325

Version

0.3.4

License

GPL-3

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Repository

https://github.com/privefl/bigutilsr

Maintainer

Florian Privé

Last Published

April 13th, 2021

Functions in bigutilsr (0.3.4)

covrob_ogk

Robust Location and Scatter Estimation - Ortogonalized Gnanadesikan-Kettenring (OGK)

bigutilsr-package

bigutilsr: Utility Functions for Large-scale Data

as_model_matrix

Transform a data frame

hist_out

Outlier detection (histogram)

Local Outlier Factor (LOF)

nclass.scottRob

Compute the Number of Classes for a Histogram

Objects exported from other packages

pca_OADP_proj

OADP projection

pca_nspike

Number of spikes in PCA

tukey_mc_up

Outlier detection threshold (upper)

prob_dist

Probabilistic set distance

predict.Procrustes

Predict method

knn_parallel

Find K nearest neighbours for multiple query points