CERs (%) for each method when using RNN-based ASR models and the CEJC is the target domain. The notation is the same as in Table 4
| ASR model | N | Integration method | ||||
|---|---|---|---|---|---|---|
| w/o LM | SF | DRA | ROVER | Proposed | ||
| [APS] | 1 | 42.7 | 42.1 | 41.1 | – | – |
| [SPS] | 1 | 38.9 | 38.4 | 38.3 | – | – |
| [CV] | 1 | 55.9 | 55.4 | 55.4 | – | – |
| [APS+SPS] | 1 | 36.6 | 36.3 | 36.2 | – | – |
| [APS+SPS+CV] | 1 | 33.0 | 32.5 | 32.7 | – | – |
| [APS]+[SPS] | 2 | 35.4 | 35.3 | – | – | 35.4 |
| [APS]+[SPS]+[CV] | 3 | 35.5 | 35.6 | – | 46.9 | 34.8 |
| Integration method | ||||||
|---|---|---|---|---|---|---|
| w/o | Proposed | |||||
| 1 | 42.7 | 42.1 | 41.1 | – | – | |
| 1 | 38.9 | 38.4 | 38.3 | – | – | |
| 1 | 55.9 | 55.4 | 55.4 | – | – | |
| 1 | 36.6 | 36.3 | 36.2 | – | – | |
| 1 | 33.0 | 32.5 | 32.7 | – | – | |
| 2 | 35.4 | 35.3 | – | – | 35.4 | |
| 3 | 35.5 | 35.6 | – | 46.9 | 34.8 | |
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