Intelligent Learning Algorithm for English Flipped Classroom Based on Recurrent Neural Network

Table 2

Comparative experiment results.

Methods	Train (CER)	Train (SER)	Test (CER)	Test (SER)
LSTM-HMM	0.3525	0.4352	0.2874	0.3325
LSTM-CTC	0.3415	0.3952	0.2956	0.3425
GRU+CTC (ours)	0.3325	0.3699	0.2811	0.3155