Table 4 WER (%) for 5 ×512 network with soft targets from 6 ×2048 sequence-trained teacher with fMLLR inputs
Input features | Targets | Data | Hub5’00-SWB | RT03S-FSH |
|---|---|---|---|---|
FMLLR | Hard alignment | 110 h transcribed | 15.1 % | 18.2 % |
FBANK | Hard alignment | 110 h transcribed | 19.6 % | 24.1 % |
FBANK | FMLLR-sMBR outputs | 110 h untranscribed | 20.0 % | 24.7 % |
FBANK | FMLLR-sMBR outputs | 300 h untranscribed | 18.7 % | 23.3 % |