OK.
It 's the same system that they use  when they participate in the Hub - five evals. It 's a ,  um  sort of  came out of , uh  uh , looking a lot like HTK. I mean , they started off with  um , when they were building their system they were always comparing to HTK to make sure they were getting similar results. And so ,  it 's a Gaussian mixture system , uh
Do they have the same sort of mix - down sort of procedure , where they  start off with a small number of some things
I don't know. Yeah. And then  divide the mixtures in half.