Table 1 Datasets descriptions.
Dataset | No. of instances | No. of features | Feature types | Class distribution |
|---|---|---|---|---|
Breast cancer | 669 | 9 | Continuous (e.g., radius, texture, smoothness) | Malignant: 212 (37.3%) Benign: 357 (62.7%) |
Diabetes (Pima) | 768 | 8 | Continuous & discrete (e.g., glucose, BMI, pregnancies) | Positive: 268 (34.9%) Negative: 500 (65.1%) |
Blood transfusion | 748 | 4 | Continuous (e.g., recency, frequency, amount donated) | Donated Again: 178 (23.8%) Did Not Donate: 570 (76.2%) |