on the you know that's pretty neat and you add parameters I mean boosting right you increase your model size with every step and so now I have the models get bigger and bigger and bigger and the test error keeps going down I think the the so that's that was interesting right so that was small data machine learning but I still seem to have a thing this is another really interesting one which I pulled from a C ACM article by Bell and Koren describing how they won the Netflix prize and they saw exam the same thing that they have different kinds of