Research Article
Deep Learning-Based Prediction of Physical Stability considering Class Imbalance for Amorphous Solid Dispersions
Table 3
The performance comparison of models applying various sampling techniques to the lightGBM [
9].
| | Without sampling | Oversampling | Undersampling | Hybrid sampling | SMOTE | ADASYN | TL | ENN | OSS | CNN | Smote+ENN | Smote+TL |
| Accuracy | Training set | 0.99 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.364 | 1.0 | 1.0 | 5-fold cross-validation | | | | | | | | | | Test set | 0.9 | 0.9 | 0.85 | 0.75 | 0.6 | 0.8 | 0.05 | 0.85 | 0.85 | Precision | Training set | 0.991 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.132 | 1.0 | 1.0 | 5-fold cross-validation | | | | | | | | | | Test set | 0.86 | 0.86 | 0.83 | 0.709 | 0.734 | 0.807 | 0.002 | 0.866 | 0.83 | Recall | Training set | 0.99 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.364 | 1.0 | 1.0 | 5-fold cross-validation | | | | | | | | | | Test set | 0.9 | 0.9 | 0.85 | 0.75 | 0.6 | 0.8 | 0.05 | 0.85 | 0.85 | F1-score | Training set | 0.99 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.194 | 1.0 | 1.0 | 5-fold cross-validation | | | | | | | | | | Test set | 0.878 | 0.878 | 0.832 | 0.729 | 0.653 | 0.788 | 0.005 | 0.856 | 0.832 |
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