Yeah , you know actually , this reminds me of something that happened uh when I was at BBN. We were playing with putting um pitch into the Mandarin recognizer.
Mm - hmm.
And this particular pitch algorithm um when it didn't think there was any voicing , was spitting out zeros. So we were getting  uh when we did clustering , we were getting groups uh of features
p Pretty new outliers , interesting outliers , right ?