Rootstock | Measured parameter | Model | RMSE | MARE | MBE | R2 |
---|---|---|---|---|---|---|
OHF | PR | MLR | 1.82 | 0.534 | 0.030 | 0.583 |
 | RBFNN | 0.69 | 0.138 | − 0.014 | 0.957 | |
 | GEP | 0.48 | 0.128 | − 0.015 | 0.992 | |
SL | MLR | 0.38 | 0.104 | − 0.005 | 0.904 | |
 | RBFNN | 0.14 | 0.034 | 0.012 | 0.990 | |
 | GEP | 0.22 | 0.058 | 0.040 | 0.974 | |
STN | MLR | 10.77 | 0.523 | 0.184 | 0.647 | |
 | RBFNN | 6.95 | 0.211 | 0.118 | 0.882 | |
 | GEP | 4.21 | 0.138 | − 0.096 | 0.961 | |
Vitri | MLR | 9.83 | 0.649 | − 0.222 | 0.511 | |
 | RBFNN | 5.27 | 0.169 | − 0.351 | 0.883 | |
 | GEP | 3.26 | 0.132 | 0.075 | 0.969 | |
QI | MLR | 0.87 | 0.269 | − 0.019 | 0.668 | |
 | RBFNN | 0.52 | 0.155 | − 0.028 | 0.891 | |
 | GEP | 0.45 | 0.160 | − 0.018 | 0.943 | |
Pyrodwarf | PR | MLR | 3.58 | 1.160 | − 1.572 | 0.315 |
 | RBFNN | 1.49 | 0.379 | 0.087 | 0.908 | |
 | GEP | 0.38 | 0.071 | − 0.003 | 0.994 | |
SL | MLR | 1.13 | 0.552 | 0.011 | 0.375 | |
 | RBFNN | 0.43 | 0.194 | − 0.007 | 0.924 | |
 | GEP | 0.30 | 0.130 | 0.009 | 0.978 | |
STN | MLR | 6.48 | 0.217 | − 0.438 | 0.855 | |
 | RBFNN | 5.42 | 0.158 | − 0.456 | 0.906 | |
 | GEP | 4.22 | 0.126 | 0.045 | 0.954 | |
Vitri | MLR | 5.86 | 0.193 | 0.915 | 0.909 | |
 | RBFNN | 5.56 | 0.158 | − 0.499 | 0.901 | |
 | GEP | 4.59 | 0.142 | − 0.496 | 0.936 | |
QI | MLR | 0.47 | 0.171 | − 0.063 | 0.902 | |
 | RBFNN | 0.43 | 0.163 | 0.032 | 0.923 | |
 | GEP | 0.41 | 0.160 | − 0.018 | 0.944 |