Table 4 Validation set r2 values for critical fracture stress.

From: Predictive machine learning approaches for the microstructural behavior of multiphase zirconium alloys

Model type

0.75% Strain

2.25% Strain

3.25% Strain

All Strains

GPR

0.87

0.61

0.85

0.98

Neural Network

0.86

0.88

0.93

0.98

Random Forest

0.86

0.80

0.88

0.46

Ordinary Least Squares

0.50

0.44

0.51

0.69

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