words in your vocabulary and if you do this for waste chunks of text and optimize for a while you're going to end up with a relatively good word of any so that is the idea of what effect the SIBO model and the Skip Graham model is exactly the mirror image of this model where you're going to try to predict every independent sounding word with the key assumption it makes us that given the center where the surrounding words are all independent of each other that's in the probability of a surrounding word given the Center word is independent of