it's called noisy student here you're gonna have a lot of data augmentation to this process and once you do that your student model is pretty good it's it's highly regular I stand also trained on a lot more data and therefore it can over train on anything but still it rains on a lot of different proxy proxy later you generated from label data and which has already been filtered because it's only taking the confident predictions so now you can treat that student as a new teacher and repeat this process multiple times so