CERs (%) for each method when using transformer-based ASR models and transformer LM with JNAS as the target domain. Here, the notation used is the same as in Table 4
| ASR model | N | Integration method | ||||
|---|---|---|---|---|---|---|
| w/o LM | SF | DRA | ROVER | Proposed | ||
| [APS] | 1 | 21.5 | 15.1 | 13.1 | – | – |
| [SPS] | 1 | 14.7 | 10.6 | 9.4 | – | – |
| [CV] | 1 | 28.0 | 25.3 | 24.1 | – | – |
| [APS+SPS] | 1 | 12.8 | 9.4 | 9.0 | – | – |
| [APS+SPS+CV] | 1 | 12.3 | 8.7 | 8.5 | – | – |
| [APS]+[SPS] | 2 | 15.2 | 10.6 | – | – | 9.4 |
| [APS]+[SPS]+[CV] | 3 | 14.9 | 11.3 | – | 20.0 | 9.1 |
| Integration method | ||||||
|---|---|---|---|---|---|---|
| w/o | Proposed | |||||
| 1 | 21.5 | 15.1 | 13.1 | – | – | |
| 1 | 14.7 | 10.6 | 9.4 | – | – | |
| 1 | 28.0 | 25.3 | 24.1 | – | – | |
| 1 | 12.8 | 9.4 | 9.0 | – | – | |
| 1 | 12.3 | 8.7 | 8.5 | – | – | |
| 2 | 15.2 | 10.6 | – | – | 9.4 | |
| 3 | 14.9 | 11.3 | – | 20.0 | 9.1 | |
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