Uh. For moment you use  we use phonetic targets but we could also use articulatory targets , soft targets , and perhaps even , um use networks that doesn't do classification but just regression so uh , train to have neural networks that um , um , uh ,
Mm - hmm.
does a regression and well , basically com com compute features and noit not , nnn , features without noise. I mean uh , transform the fea noisy features  in other features that are not noisy. But continuous features. Not uh uh , hard targets.
Mm - hmm. Mm - hmm.