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[DTube] Lines and Planes: Vector and Dot product forms: Linear Algebra

masterwu — Mon, 17 Dec 2018 05:00:06 GMT

I'm in the process of uploading all of my Youtube videos to DTube, where they can be recorded on the Steem blockchain. In this video, we work through exam style questions on vectors, lines and plains.

[DTube] Linear systems - 3 Intersecting Planes - No unique solutions

masterwu — Thu, 13 Dec 2018 06:11:42 GMT

I'm in the process of uploading all of my Youtube videos to DTube, where they can be recorded on the Steem blockchain. In this video, we solve a linear system of equations for 3 planes: 5x + 2y + 11z =

Dimensionality reduction with SVD

markgritter — Sun, 01 Jul 2018 07:50:00 GMT

How does SVD reduce the dimension of data? Singular Value Decomposition by itself produces an exact fit. But you can use the decomposed form to find a lower-rank matrix which approximates the original

Vector, Matrix

oddman621 — Fri, 30 Mar 2018 13:32:39 GMT

The height of mountain of Baek-Du is 2770m. It can also be 2.77km. It is depending on the unit you want to use. The fact is, whatever you use 2770 or 2.77, both means Baek-Du's height, whatever you

Matrix Multiplication

si118yt118si — Sat, 10 Feb 2018 11:05:27 GMT

Managing Fruit Stall Inventory with Matrix Multiplication

masterwu — Sat, 19 Aug 2017 02:04:24 GMT

In this video, we develop the process behind the multiplication of 2 matrices. We discover how we start with one matrix of certain dimensions, multiply it by another matrix of different dimensions and