around the time we were doing this and that's it's a much bigger field now just to acknowledge that there are other people working in this area and we did some very simple things that you would do in in deep learning and again this is sort of fits in the same spirit of what Matt was talking about where so you just want the simplest possible models to start with and just see how much your problem statement sort of you know sort of it makes the problem happen so basically we did is we took an autoencoder type architecture and we