Total Organic Carbon Content Prediction in Lacustrine Shale Using Extreme Gradient Boosting Machine Learning Based on Bayesian Optimization

Table 2

Mean error values of different methods for 5-fold CV.

Model	MAE	RMSE	MAPE (%)
XGBoost	0.63	0.77	12.55
RF	0.71	0.82	12.97
SVM	0.71	0.88	16.21
KNN	0.82	1.18	16.42
Linear	1.26	1.52	23.87
	0.79	1.07	14.80