Huh.
Anyway.
o OK. So , um , a actually I was just thinking about what I was asking about earlier , wi which is about having  less than say twelve seconds in the SmartKom system to do the mean subtraction. You said in  systems where you use cepstral mean subtraction , they concatenate utterances and ,  do you know how they address this issue of , um , testing versus training ? Can
Go ahead.