Uh - huh. But why  if you 're  if you 're multi if you 're altering the model , why w in the test data , why would you have to muck with the uh cepstral coefficients ?
Because in uh test  in uh test data you ca don't have a model. You have uh only data. But in a  in a tr
No. But you 're running your data through that same model.
That is true , but w I mean , so what you want to do  You want to say if uh obs you  if you observe something like Stephane observes , that C - one is not important , you can do two things.