Hacker News with Generative AI: Linear Algebra

New textbook teaches students about matrix methods and their real world apps (engin.umich.edu)
A new textbook, Linear Algebra for Data Science, Machine Learning, and Signal Processing, is being unveiled for use in classes that explore the many applications of matrix methods to real world data.

Linear Algebra, Data Science, Machine Learning, Signal Processing, Education

77 points by teleforce 9 days ago | 33 comments

Transforming Colors with Matrices (lisyarus.github.io)
There's one trick we use at work, and now I'm using in my current medieval village building game project, which apparently isn't as well-known as I thought: transforming colors using matrices, interpreting colors as 3D RGB or 4D RGBA vectors. In this article I'll try to explain how it works and which operations on colors can be represented this way.

Computer Graphics, Game Development, Mathematics, Linear Algebra

92 points by ibobev 41 days ago | 12 comments

Show HN: OneSparse – Open Source Accelerated Sparse Linear Algebra for Postgres (github.com/OneSparse)
OneSparse Postgres extends the PostgreSQL object relational database with the state-of-the-art SuiteSparse:GraphBLAS high performance dense/sparse linear algebra library.

Open Source, Databases, PostgreSQL, Linear Algebra, Performance

13 points by michelpp 52 days ago | 3 comments

Neat Randomized Algorithms: RandDiag for Rapidly Diagonalizing Normal Matrices (ethanepperly.com)
Consider two complex-valued square matrices and . The first matrix is Hermitian, being equal to its conjugate transpose . The other matrix is non-Hermitian, . Let’s see how long it takes to compute their eigenvalue decompositions in MATLAB:

Algorithms, Linear Algebra, Mathematics, Software

70 points by KqAmJQ7 62 days ago | 4 comments

Linear Algebra Done Right [pdf] (axler.net)

Linear Algebra, Mathematics, Education, Textbooks

85 points by nbaksalyar 81 days ago | 39 comments

Interactive Linear Algebra Dan Margalit, Joseph Rabinoff (math.gatech.edu)

Linear Algebra, Mathematics, Education

94 points by yamal4321 81 days ago | 13 comments

Linear Algebra: What matrices are (2011) (wordpress.com)

Linear Algebra, Mathematics, Education

8 points by nbaksalyar 83 days ago | 5 comments

Poor Foundations in Geometric Algebra (terathon.com)