[bee_rider]

What does it do? Anything to do with matrices, like, from math?

[eskaytwo]

It does convolution of each sub sequence across the series length, and then shows the distance of the closest match. This can detect both outliers (long distance from closest match) as well as repeated patterns (short distance).

[belter]

"Introduction to Matrix Profiles" - https://towardsdatascience.com/introduction-to-matrix-profil...