augmentation that they applied actually make a difference so they have the two image data sets here and some on the left you can see different augmentation strategies Auto augment was they what the one they actually used and switched augment implies they they took the optimal policy for from one data set and applied that on the other data set so you can see that it really does perform best when you take the optimal augmentation policy the most targeted policy and and apply that to the data set I think that's mostly it just some