pca: PCA compression

View source: R/util.R

pcaR Documentation

PCA compression

Description

PCA compression

Usage

pca(X, n.comp = 2)

Arguments

X:

input data

n.comp:

number of returned principal components

Details

PCA

PCA compression

Value

list

  • data: transformed data

  • vect: principal eigenvectors

  • val: principal eigenvalues

  • ord:

  • mu: mean of original data

Author(s)

Gianluca Bontempi gbonte@ulb.ac.be

References

Handbook Statistical foundations of machine learning available in http://www.ulb.ac.be/di/map/gbonte/mod_stoch/syl.pdf

Examples

N<-100
n<-5
neff<-3
R<-regrDataset(N,n,neff,0.1)
X<-R$X
Z<-pca(X,3)$data


gbonte/gbcode documentation built on Feb. 27, 2024, 7:38 a.m.