complexity so we need to do more and you know there's also just kind of the design space right now you have this million by 300 dimensional matrix so it's like word vectors and then the question is just what do we do with that and you know obviously we figured out quite a lot of ways to use them but there's a lot that's still up to the practitioner and this often involves a lot of tests specific models slapped on top of it and that's where a lot of the first few years of research and NLP for deep learning went was kind of designing