Table 4 The optimal hyperparameters of ML algorithms.

From: Toward accurate prediction of N2 uptake capacity in metal-organic frameworks

XGBoost

Max Depth: 6;

Learning Rate: 0.3

N Estimators: 100

Subsample: 0.8

Colsample by tree: 0.8

GPR-RQ

Kernel: Rational Quadratic

Length Scale: 1.0

Alpha: 1e-10

CatBoost

Iterations: 1000

Depth: 6

L2 Leaf Reg: 3

Learning Rate: 0.25

DNN

Hidden Layers: (64, 128, 64)

Optimizer: Adam

Activation Function: ReLU

Batch Size: 32