ResearchBenchmarksRegression on f2(x1, x2) 3D synthetic (test)Follow0.0757RMSEHRT0.0678440.1208720.17390.226928May 22, 2026Evaluation ResultsMethodMethodLinksRMSEMAER2HRT2026.050.07570.058799.46XGBoost2026.050.08590.068199.3CART2026.050.27210.197293.01