Permeability Predictions for Tight Sandstone Reservoir Using Explainable Machine Learning and Particle Swarm Optimization

Table 4

PSO-XGBoost model and traditional permeability prediction model error index comparison.

Model	Mean RMSE	Mean MSE	Mean MAE
Linear regression	0.147	0.024	0.131
Multivariate regression	0.134	0.020	0.116
PSO-XGBoost	0.117	0.016	0.094