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

Table 3

Ablation experiment results.

Methods	Train (CER)	Train (SER)	Test (CER)	Test (SER)
ELU	0.3625	0.4158	0.2858	0.3214
ReLU	0.3398	0.4012	0.2915	0.3396
LeakyReLU (ours)	0.3325	0.3699	0.2811	0.3155