Research Article

Automatic Assessment Method of Oral English Based on Multimodality

Table 3

Parameter setting of timing structure of the multimode model.

ā€‰Parameter nameParameter valueParameter description

Voice moduleencoder_size_audio2369GRU length
num_layer_audio1GRU number of structural layers
hidden_dim_audio202GRU number of units

Text moduleencoder_size_text249GRU length
num_layer_text1GRU number of structural layers
hidden_dim_text202GRU number of units