very large and you want maybe a smaller model so you just want like this tiny model because you want to ship it on a mobile device right but it's also supposed to do this and you know that if you just directly train this which is called the student model it doesn't perform as well as the teacher model there is a better way if you have the teacher model you can sort of transfer the knowledge to the student model you can distill the knowledge and how do you do that you do that by so what would you do in supervised training in supervised