Table 9 Comparison of Word Error Rate using MLLR speaker adaptation on adult and older voices. (see Figure 1).
From: Ageing Voices: The Effect of Changes in Voice Parameters on ASR Performance
Word Error Rate (WER) % | |||
|---|---|---|---|
| Â | Adult voices | Older voices |
|
Overall | 29.6 | 38.7 |
|
Male | 29.5 | 38.1 |
|
Female | 30.0 | 41.0 |
|
-value
.001
.001
.001