Linear Algebra
Randomized Numerical Linear Algebra
Posted: April 08, 2024
Some follow up questions from my video on Randomized Numerical Linear Algebra
The Matrix Inversion Lemma
Posted: April 17, 2018
The Matrix Inversion Lemma looks intimidating, but it is easy to know when it applies. Doing so offers considerable computational speed ups.
The Conjugate Gradient Method
Posted: August 28, 2017
Utilizing a geometric perspective, we find an efficient algorithm for solving a special kind of system of equations.
Singular Value Decomposition and the Fundamental Theorem of Linear Algebra
Posted: June 07, 2017
Any linear transformation fixes four subspaces, which delineate outputs that can be reached using inputs that matter.