Research Article
Automatic Assessment Method of Oral English Based on Multimodality
Table 3
Parameter setting of timing structure of the multimode model.
| ā | Parameter name | Parameter value | Parameter description |
| Voice module | encoder_size_audio | 2369 | GRU length | num_layer_audio | 1 | GRU number of structural layers | hidden_dim_audio | 202 | GRU number of units |
| Text module | encoder_size_text | 249 | GRU length | num_layer_text | 1 | GRU number of structural layers | hidden_dim_text | 202 | GRU number of units |
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