Well , I think what I was s I thought what I was saying was that , um , at any given point you are gonna start off with what you had from before.
Oh.
From  and so if you 're splitting things up into utterances  So , for instance , in a dialogue system ,  where you 're gonna be asking , uh , you know , th for some information , there 's some initial th something. And , you know , the first time out you  you might have some general average. But you  you d you don't have very much information yet. But at  after they 've given one utterance you 've got something. You can compute your mean cepstra from that ,
Mm - hmm.