OK.
Yeah , and again , if you take this filtering perspective and if you essentially have it build up over time. I mean , if you computed means over two and then over four , and over six , essentially what you 're getting at is a kind of , uh , ramp up of a filter anyway. And so you may  may just want to think of it as a filter. But , uh , if you do that , then , um , in practice somebody using the SmartKom system , one would think   if they 're using it for a while , it means that their first utterance , instead of , you know , getting , uh , a forty percent error rate reduction , they 'll get a  uh , over what , uh , you 'd get without this , uh , um , policy , uh , you get thirty percent. And then the second utterance that you give , they get the full  you know , uh , full benefit of it if it 's this ongoing thing.
Oh , so you  you cache the utterances ? That 's how you get your , uh
Well , I 'm saying in practice , yeah ,