memory its modeling the associations between the XS and the Y's okay and of course you need to have lot and lots and lots of these training pairs so you have lots of people clicking on a bunch of imager a lots of you know millions of images and what do they what is their labels and once you have trained on millions of these pairs of images and labels then given a new image this magic black box can tell you what label it is and this is what supervised direct supervised learning and this particularly deep learning has