PCA demonstration and tool

This is just a small demo of PCA and includes a function to encode a data matrix with the smallest amount of dimensions

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PCA_demo.m is a demonstration of Principal Component Analysis in action and is based on Ian Goodfellow's Deep Learning Book.
PCA.m is a function that will reduce the data you feed it using the smallest amount of dimensions necessary to represent it while preserving a reconstruction error below a threshold you can choose.

Zitieren als

Lyes Demri (2026). PCA demonstration and tool (https://de.mathworks.com/matlabcentral/fileexchange/135141-pca-demonstration-and-tool), MATLAB Central File Exchange. Abgerufen .

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Allgemeine Informationen

Kompatibilität der MATLAB-Version

  • Kompatibel mit allen Versionen

Plattform-Kompatibilität

  • Windows
  • macOS
  • Linux
Version Veröffentlicht Versionshinweise Action
1.0.3

Fixed exit criterion

1.0.2

Fixed output such that each point is a row of c (instead of a column)

1.0.1

Added varargin to PCA function

1.0.0