What  ?
um , I 'm sorry  in each case how do you determine , you know , the  the usual  fudge factors ? The , uh   the , uh , language , uh , scaling , acoustic scaling , uh , uh
Um  I uh   I 'm actually re - optimizing them. Although that hasn't shown to make  a big difference.
OK. And the pru the question he was asking at one point about pruning , uh  Remember that one ?