Table 1 Hyperparameter configuration.

From: Multiscale wavelet attention convolutional network for facial expression recognition

Hyperparameter

Value

Learning rate

\(\:\eta\:=0.0001\)

Training process (TP)

\(\:5\)

Max epochs

\(\:300\)

Batch size

\(\:64\)

Dropout

\(\:dropout\_rate1=0.5\:\text{a}\text{n}\text{d}\:dropout\_rate2=0.3\)

Batch normalization

\(\:Batch\_Norm1=192\:\text{a}\text{n}\text{d}\:Batch\_Norm2=256\)

Patience

\(\:30\)

Delta

\(\:0.00001\)

Optimizer

Adam Optimizer27