Linear Algebra, Mathematics, Machine Learning, Norms.
https://en.wikipedia.org/wiki/Norm_(mathematics) https://www.deeplearningbook.org/contents/linear_algebra.html https://rorasa.wordpress.com/2012/05/13/l0-norm-l1-norm-l2-norm-l-infinity-norm/ https://montjoile.medium.com/l0-norm-l1-norm-l2-norm-l-infinity-norm-7a7d18a4f40c