aggressively look at what the previous ones were when including what you've previously predicted of course during training this is a teacher first as I said so you put the actual words there this is auto regressive modeling in contrast to what they call Auto encoding and Auto encoding is what birth does and this is the following so in contrast to that let's say I have the same sequence unsupervised representation learning has been highly successful in the domain of yeah something and then I say okay I give you the sequence but I am going to