Table 3 Performance (TER%) comparison of the proposed E2M in LF-MMI based hybrid systems
From: Pronunciation augmentation for Mandarin-English code-switching speech recognition
Phone mapping method | Mandarin | Code-switching | Chilish |
|---|---|---|---|
CMU+MLex (baseline) | 5.5 | 12.9 | 14.9 |
E2M-po2o | 5.2 | 11.5 | 15.4 |
E2M-po2m | 5.8 | 12.2 | 15.9 |
E2M-po2o-T, E2M-po2m-D | 5.4 | 10.8 | 15.4 |