Table 3 Coefficient of friction (COF) prediction Performance.

From: Mechanical performance and predictive tribological modeling of Al7075 composites reinforced with rice hull activated carbon

Model

R²

MAE

MSE

RMSE

ANN

– 463.3616

1.3888

2.0226

1.4222

SVR

– 0.2919

0.0570

0.0056

0.0750

RF

0.8721

0.0191

0.0006

0.0236

GBT

0.9646

0.0092

0.0002

0.0124

GPR

0.9646

0.0092

0.0002

0.0124

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