so I didn't bother to retrain  the models at all , and it improved by one percent , which is about what we get with   uh , with , you know , just @ @  actually doing both training and test normalization , um , with , um ,  the , uh   uh , with the standard system. So , in a few hours we 'll have the numbers for the  for retraining everything with vocal tract length normalization and  So , that might even improve it further.
Great.
So , it looks like the P L - fea P features  do very well now with  after having figured out all these little tricks to  to get it to work.
Yeah.