The main advantage of using PCA for anomaly detection, compared to alternative techniques such as a neural autoencoder, is simplicity -- assuming you have a function that computes eigenvalues and ...

But by applying PCA and then using the first of two transformed columns as the x-value and the second column as the y-value, a graph reveals that species Gentoo items are quite different from the ...

Simplify complex datasets using Principal Component Analysis (PCA) in Python. Great for dimensionality reduction and visualization.