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Details of the Five Imbalanced Datasets.
| Dataset | The Number of Samples | Majority Class | Minority Class | Imbalance Ratio (IR) |
|---|---|---|---|---|
| Vehicle | 846 | 647 | 199 | 3.25:1 |
| KC1 | 1497 | 1183 | 314 | 3.76:1 |
| Horse Colic | 368 | 227 | 141 | 1.61:1 |
| Ionosphere | 351 | 225 | 126 | 1.79:1 |
| JM1 | 10,878 | 8776 | 2102 | 4.17:1 |
| Statlog | 2310 | 1980 | 330 | 6:1 |
| PC3 | 1077 | 943 | 134 | 7.04:1 |
| PC5 | 1711 | 1240 | 471 | 2.63:1 |
| CM1 | 505 | 457 | 45 | 10.2:1 |
