Recognition Algorithm of AE Signal of Rock Fracture Based on Multiscale 1DCNN-BLSTM

Table 3

Performance evaluation of models using different activation functions.

Activation function	ACC	Sen			MCC
ReLU	0.86	0.83	0.90	0.88	0.68
ELU	0.88	0.88	0.83	0.85	0.78
SELU	0.91	0.92	0.94	0.90	0.88
Sigmoid	0.79	0.85	0.80	0.86	0.80