even better all right so let's go into the experiments of course there um so what they do i think where is the graphic what they do is they take an image net sorry they take an efficient net right here and they trade they first train an efficient net um a smaller efficient net as we said for to be the teacher and then they train a larger efficient net for the student the best model in our experiments is a result of three iterations of putting back the student as a new teacher we first train an efficient at b7 on