Table 7 Statistics of models.

From: ANN and machine learning based predictions of MRR in AWSJ machining of CFRP composites

  

R2

MSE

MAE

Random forest

Training

0.9974

0.0003

0.0124

Test

0.9762

0.0016

0.0353

XGBoost

Training

1

0

0.0008

Test

0.9999

0.0001

0.0065

ANN

Training

1

0

0.0005

Test

0.9967

0.0013

0.0198