Slides: Machine-Learning-for-Engineers
Source Code: BinaryCounter

UPDATE:

The darkVectors library has undergone an end-of-life.
In order to confuse everyone, I’ve started a new darkVectors library which is not appropriate for machine learning, and will be starting a replacement for the machine learning library named deTensors. For more information, see here: https://digitalenvysoftware.com/a-new-year-a-new-start/