ResearchBenchmarksRegression on f3(x1, x2) 3D synthetic (test)Regression on f3(x1, x2) 3D synthetic (test)Follow0.0528RMSEHRT0.0519040.0579520.0640.070048May 22, 2026Evaluation resultsMethodMethodLinksRMSEMAER2HRT2026.050.05280.04299.17XGBoost2026.050.05370.042899.14CART2026.050.07520.058798.32