Research Article

Theory and Application of Vessel Speed Dynamic Control considering Safety and Environmental Factors

Table 2

Hyperparameters of each algorithm.

ModelHyperparametersLibrary

ANNactivation = {“identity”, “logistic”, “tanh”, “relu”}, solver = {“lbfgs”, “sgd”, “adam”}, learning_rate = {“constant”, “invscaling”, “adaptive”}, alpha = [0.1, 0.01, 0.001], hidden_layer_sizes = [10, 100]Sklearn
DTRmax_depth = [1, 10], max_features = [1, 10], min_samples_split = [1, 10], min_samples_leaf = [1, 10]Sklearn
GBRmax_depth = [1, 10], max_features = [1, 10], min_samples_split = [1, 10], min_samples_leaf = [1, 10], loss = {“ls”,“lad”,“huber”,“quantile”}Sklearn
KNNn_neighbors = [1, 10], weights = {“uniform”, “distance”}Sklearn
SVRC = [0, 1]Sklearn
LASSOalpha = [0.001, 100]Sklearn