https://www.youtube.com/watch?v=yDLKJtOVx5c&list=PLD0F06AA0D2E8FFBA
When our target is no longer continulous but instead belongs to a set of descrete values, we have do define desicion regions to classify our input. We can divide our input space R in dimension D into K desicion regions.
https://medium.com/@jordi299/about-generative-and-discriminative-models-d8958b67ad32 https://stackoverflow.com/questions/879432/what-is-the-difference-between-a-generative-and-a-discriminative-algorithm
https://www.youtube.com/watch?v=IHZwWFHWa-w&t=475s https://medium.com/mindorks/an-introduction-to-gradient-descent-7b0c6d9e49f6
https://www.youtube.com/watch?v=28BMpgxn_Ec
https://towardsdatascience.com/gaussian-mixture-models-explained-6986aaf5a95