Table 2 Data distribution before and after SMOTE balancing.
From: Transformer fault diagnosis method based on SMOTE and NGO-GBDT
Data type | Sample quantity | |||||
|---|---|---|---|---|---|---|
N | D2 | T1&T2 | T2 | PD | D1 | |
Raw data | 78 | 105 | 147 | 76 | 45 | 29 |
After SMOT balancing treatment | 147 | 147 | 147 | 147 | 147 | 147 |
