:uni:
= machine learning =
* supervised
* un-supervised
* semi-supervised
* reinforcement learning

already know most of this stuff, but we go over basic things like:
* linear regression
* classification
* machine learning vs AI
* when to use ML
* image classification

supervised:
* label data
* used mostly for classification

unsupervised:
* clustering
* no labelled data
* doc-analysis
