Table 4 Hyperparameters used during training.

From: TriSpectraKAN: a novel approach for COPD detection via lung sound analysis

Hyperparameter

Value tested

Final value

Spline order

3, 5, 7

3

KAN hidden layer

128, 384, 769

769

Batch size

16, 32, 64

32

Initial learning rate

0.01, 0.001, 0.0001

0.001

Number of epochs

20, 50, 100

50

Optimizer

Nadam, Adam

Nadam