Table 2.

Hyperparameters settings considered for VGAETF, where bolded are the hyperparameters chosen for the model

Hyperparameter	Values considered
Learning rate	0.01; 0.005; 0.001
The number of units in hidden layer 1 (h1)	64; 128; 192; 256; 320; 384;448; 512
The number of units in hidden layer 2 (h2)	64; 128; 192; 256; 320; 384; 448; 512
Balance factor $\alpha$	0.1; 0.2; 0.3; 0.4; 0.5; 0.6; 0.7; 0.8; 0.9