Table 3 Hyperparameter tuning.

From: Dual smart sensor data-based deep learning network for premature infant hypoglycemia detection

Hyperparameter

Potential Values

Selected Value

GRU Units

32, 64, 128

64

LSTM Units

32, 64, 128

64

Batch Size

16, 32, 64

32

Epochs

50, 100, 150

100

Learning Rate

0.001, 0.0005, 0.0001

0.0005

Dropout Rate

0.2, 0.3, 0.5

0.3

Optimizer

Adam, RMSprop, SGD

Adam

Activation Function

softmax, sigmoid

softmax

Validation Split

0.1, 0.2

0.2