Table 7 Optimal values for hyperparameters of GBM model.

From: Advanced machine learning techniques for predicting dump slope stability in Indian opencast coal mines

Hyperparameters

Ranges (lower limit, upper limit)

Best result

n_estimators

10,120

120

max_depth

1,5

5

Learning rate

0.0001,0.1

0.1

min_samples_split

0.001,0.999

0.001

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