believe me what are we okay first of all what do I mean by machine learning I mean something very narrow right for me when I say machine learning yes I would upset some of my colleagues nobly Mike Jordan but I assess on my college might say this is all machine learning is it's just predict making predictions from examples I have a set of something I have a set of something else and I want to find prediction functions that map X to Y I know there's more than that but this is the backbone this is why all of you are here this is why they're