Table 3.

MDDCC superparameter.

Parameter name	Parameter value
Wavelet basis function	DB4
Wavelet decomposition level	3
CNN-convolution kernel	$3\times 3$
CNN-activation function	Relu
CNN-convolution layer output	32, 64, 32
CNN-dropout	0.2, 0.3, 0.2
Max-pooling	$2\times 2$
Echo	100
Normalization	L2
Learning rate	0.01