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An Overview of Principal Component Analysis

Year: 2013
Type: article
Abstract: The principal component analysis (PCA) is a kind of algorithms in biometrics. It is a statistics technical and used orthogonal transformation to convert a set of observations of possibly correlated variables into a set of values of linearly uncorrelated variables. PCA also is a tool to reduce multidimensional data to lower dimensions while retaining most of the information. It covers standard deviation, covariance, and eigenvectors. This background knowledge is meant to make the PCA section very straightforward, but can be skipped if the concepts are already familiar.
Language: English
Open Access status: diamond
OpenAlex ID: W2040519706
FWCI: 8.515
Cites: 19
Cited by: 547
Related to: 10