Table 4 Hyper parameters of machine learning models.

From: Machine learning-based fracturing parameter optimization for horizontal wells in Panke field shale oil

ML Model

Hyperparameters

LR

Default

SVR

Default (kernel = "rbf", C = 100, gamma = 0.1, epsilon = 0.1)

GBDT

Default (random_state = 0)

RF

Default (max_depth = 2, random_state = 0)

MLP

Default (random_state = 1, max_iter = 500)