Table 12 Performance comparison of MGGP and conventional machine learning models.

From: Formulation of low temperature mixed mode crack propagation behavior of crumb rubber modified HMA using artificial intelligence

Parameter

Gb

Gf

Gi

Model

R2

MSE

MAE

R2

MSE

MAE

R2

MSE

MAE

MGGP

0.9326

0.0013

0.0263

0.9433

0.0048

0.0533

0.9756

0.0012

0.0245

SVR

0.9949

0.0003

0.0115

0.9876

0.0010

0.0218

0.9441

0.0028

0.0375

RF

0.9834

0.0008

0.0196

0.9699

0.0025

0.0344

0.9823

0.0009

0.0228

ANN

0.9722

0.0014

0.0302

0.9173

0.0070

0.0658

0.9569

0.0022

0.0368

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