have on transfer learning so this is a picture of Ms Coco and I mentioned it earlier it's a very popular computer vision benchmark for for doing object detection so this is kind of what it looks like you're trying to learn these balance boxes and in almost all of the competition entries the standard thing to do is you pre train on imagenet and then you sort of fine-tune your image net a model on this this ms koko tusk but then last year we got this paper rethinking image Annette pre training which basically showed just by kind of