Research Article
Design of a Clinical Decision Support System for Fracture Prediction Using Imbalanced Dataset
Table 1
Predictive performance by randomly undersampling the imbalanced training dataset.
| Training subset | AC (%) | SE (%) | SP (%) | G-mean | AUC |
| 1 | 66.32 | 63.02 | 66.53 | 0.6484 | 0.704 | 2 | 65.67 | 63.86 | 65.78 | 0.6481 | 0.698 | 3 | 67.75 | 60.92 | 68.18 | 0.6445 | 0.704 | 4 | 65.07 | 64.28 | 65.12 | 0.6470 | 0.700 | 5 | 65.42 | 62.18 | 65.62 | 0.6388 | 0.705 | 6 | 65.78 | 62.18 | 66.10 | 0.6411 | 0.713 | 7 | 67.75 | 60.92 | 68.18 | 0.6445 | 0.710 | 8 | 65.57 | 62.18 | 65.78 | 0.6396 | 0.710 | 9 | 67.29 | 65.54 | 67.29 | 0.6641 | 0.716 | 10 | 65.12 | 63.44 | 65.23 | 0.6433 | 0.709 | Average | 66.17 | 62.85 | 66.38 | 0.6439 | 0.707 |
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