Table 1 Performance of the four regression models on the training set and the two test sets
From: Machine learning methods to predict the cultivation age of Panacis Quinquefolii Radix
Method | Fivefold cross validation | Test set 1 | Test set 2 | |
|---|---|---|---|---|
R2 | MSE | MSE | MSE | |
EN | 0.912 | 0.042 | 0.243 | 1.370 |
KNN | 0.954 | 0.022 | 0.070 | 0.956 |
SVM | 0.963 | 0.019 | 0.070 | 1.180 |
MLP | 0.965 | 0.017 | 0.016 | 1.260 |