From: Decision tree-based acoustic models for speech recognition
System | % WER | Number of parameters |
---|---|---|
DTAM monophone | 22.9 | 451k |
DTAM triphone | 12.9 | 766k |
DTAM triphone with gender information | 11.9 | 770k |
GMM triphone 4 components/mixture | 10.1 | 870k |
GMM triphone 8 components/mixture | 7.5 | 1740k |