Table 5 Optimal values of parameters for LightGBM.

From: Explainable machine learning model and gene expression programming for predicting reinforced concrete beams moment capacity exposed to fire

Parameter

Prior distribution

Value

Colsample bytree

Uniform

0.76660

Learning rate

Log-Uniform

0.24843

Max depth

Integer Uniform

8

N estimators

Integer Uniform

102

Subsample

Uniform

0.86294

Random state

–

42

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