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Balancing the dataset by SMOTE.
| Dataset | ||||
|---|---|---|---|---|
| Phase | Training 80% | Testing 20% | ||
| Classes | Did not die during follow-up | Die during follow-up | Did not die during follow-up | Die during follow-up |
| Before Oversampling | 160 | 79 | 43 | 17 |
| After Oversampling | 160 | 160 | 43 | 17 |
