Vectors and Numpy
The whole of numpy is based on arrays. You need to know numpy in order to do vector transformations in machine learning. Below are the links mentioned in the video.
/ vectors-in-machine-learning
http://www.scipy-lectures.org/intro/n...
https://www.tutorialspoint.com/numpy/...
https://stackoverflow.com/a/31181358/...
http://ml-cheatsheet.readthedocs.io/e...