Off the top of my head and a quick search online, I can't think of what you're referring to, but a search for papers on data augmentation methods might find it.

Off the top of my head and a quick search online, I can't think of what you're referring to, but a search for papers on data augmentation methods might find it. It would be helpful to know what context you're referring to - visual data, text, etc. Edit: Unless you're referring to transfer learning to domains with limited training data?