Model

Basic phone units

Rounded phone units

TDNN-CH

24.66

23.50

TDNN-MUL

20.02

20.31

TDNN-MT

19.95

19.76

TDNN-AM-WT

23.31

22.15

TDNN-MUL-WT

19.92

20.21

TDNN-MT-WT

19.76

19.56

Best Case Relative WER Reduction (%)

19.87

16.77