Table 1 Classifier configurations and hyperparameters.

From: Multiscale analysis of heart sound signals in the wavelet domain for heart murmur detection

Classifier

Kernel/function

Hyperparameters

LR

L1-penalty, saga solver

Regularization = 0.1

SVM

Radial Basis Function

Kernel scale = 0.1, box constraint = 100

KNN

Minkowski distance

k = 35 neighbors

Neural network

4 hidden layers (10, 8, 4, 2)

ReLU activation, Adam optimizer