#Eigenvectors and #eigenvalues are beaut things. They are ESNTL for doing Principal Component Analysis (#PCA) which is an imp. technique in #UnsupervisedLearning. #PCA allows us to greatly reduce the dimensionality of datasets and keep most of the imp. info
https://bit.ly/3vWv1dH

I've learned to calculate #Eigenvalues and #Eigenvectors 25 years ago and got a perfect grade.
However, I never understood, why we were learning this.
https://www.youtube.com/watch?v=PFDu9oVAE-g perfectly explained the basics and the motivation within 17 minutes. 👍
#Mikolasch #TUG #mathematics #math