MMIE training requires at least some amount of training data, such as more
than 10 hours training speech. If there isn't enough training data, you might
get good performance on the training data but bad performance on the testing
data.
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I have acoustic model has training data (200 words) , Do you suggest to use
MMIE with this situation and why ?
Our documentation says what amount of data is required for MMIE
http://cmusphinx.sourceforge.net/wiki/mmie_train