Table 7 Second layer model (LightGBM and other models) test results for different diseases (threshold: 0.5).
From: Emerging infectious disease surveillance using a hierarchical diagnosis model and the Knox algorithm
Category of infectious diseases | The number of infectious diseases predicted by the first-level model(TP1K + FP1k) | Sensitivity2k | FNR2k | FPR2k | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
LGBM (%) | XGBoost (%) | RF (%) | LGBM (%) | XGBoost (%) | RF (%) | LGBM (%) | XGBoost (%) | RF (%) | ||
Viral hepatitis | 16,207 | 90.59 | 95.73 | 89.04 | 9.41 | 4.27 | 10.96 | 61.00 | 98.00 | 74.00 |
Influenza | 3008 | 96.99 | 89.40 | 84.87 | 3.01 | 10.60 | 15.13 | 36.73 | 81.00 | 89.00 |
Tuberculosis | 4101 | 92.35 | 69.09 | 92.93 | 7.65 | 30.91 | 7.07 | 26.00 | 67.00 | 94.00 |
Hand-foot-and-mouth disease | 1385 | 75.20 | 61.68 | 58.31 | 24.80 | 38.32 | 41.69 | 26.00 | 71.00 | 87.00 |
Syphilis | 855 | 95.62 | 90.69 | 94.24 | 4.38 | 9.31 | 5.76 | 50.00 | 86.00 | 92.00 |
Infectious diarrhea | 525 | 77.22 | 61.31 | 62.06 | 22.78 | 38.69 | 37.94 | 35.00 | 93.00 | 95.00 |
Scarlatina fever | 410 | 74.14 | 40.39 | 69.06 | 25.86 | 59.61 | 30.94 | 69.00 | 93.00 | 94.00 |
COVID-19 | 80 | 93.33 | 96.00 | 92.00 | 6.67 | 4.00 | 8.00 | 54.55 | 100.00 | 95.45 |
Weighted average by test sample size | – | 90.44 | 87.43 | 86.90 | 9.56 | 12.57 | 13.10 | 50.26 | 89.33 | 80.83 |
