Table 4 Hyperparameters in proposed machine learning models.

From: Refining skin lesions classification performance using geometric features of superpixels

Model

Hyperparameters

RF

n_estimators = 100, *, criterion = 'entropy'

SVM

kernel = 'liniar', degree = 2, gamma = 'scale', cache_size = 100, decision_function_shape = 'ovo'

AD

n_estimators = 100 algorithm = 'SAMME', random_state = 40

KNN

n_neighbors = 1, *, weights = 'uniform', algorithm = ‘kd_tree’, leaf_size = 20, p = 2, metric = 'euclidean'

DT

criterion = 'entropy', splitter = 'best', max_depth = 100, ccp_alpha = 0.0

GNB

priors = None, var_smoothing = 1e-09

  1. Where the hyperparameters are not explicitly defined, they are considerate as default.