IMDb with only 20 labeled examples and they were able to reduce vision error rates by more than 30 percent in the in the semi supervised setting and they were also able to leverage unlabeled data to improve performance on on image net even though what's a maybe a small improvement and so some overall findings are that data augmentation and semi-supervised learning are well-connected topics that should be explored further and you da+ unsupervised representation learning in this case Bert can compliment each other