Category: matrix-linear-algebra
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Understanding Matrices | Part 1: Matrix-Vector Multiplication
Understanding Matrices | Part 1: Matrix-Vector Multiplication The physical meaning of multiplying a matrix by a vector, and how it works on several special matrices. The post Understanding Matrices | Part 1: Matrix-Vector Multiplication appeared first on Towards Data Science. Tigran Hayrapetyan Go to original source
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How to Interpret Matrix Expressions — Transformations
How to Interpret Matrix Expressions — Transformations Matrix algebra for a data scientist Photo by Ben Allan on Unsplash This article begins a series for anyone who finds matrix algebra overwhelming. My goal is to turn what you’re afraid of into what you’re fascinated by. You’ll find it especially helpful if you want to understand machine learning concepts…