model which minimizes the cross entropy on labeled images this we already know this right this is the label this is the image according to the label and you train the teacher model which is this thing here and you can see here noised so already in the teacher training process you want to introduce this noise you want to introduce these data augmentations these are as i said these are standard techniques to make models more robust and therefore more generalizable yeah we know from these from these self-supervised papers that these