Research Article
Application of Stochastic Gradient Boosting Approach to Early Prediction of Safety Accidents at Construction Site
Table 3
Comparison of prediction results of SGB, ANN, and DT models.
| | No. | Target | SGB model prediction | ANN model prediction | DT model prediction | | | 1st | 2nd | 3rd | 1st | 2nd | 3rd | 1st | 2nd | 3rd |
| | 1 | 5 | 5 | 6 | 3 | 5 | 2 | 4 | 2 | 5 | 1 | | 2 | 6 | 5 | 6 | 3 | 5 | 2 | 4 | 1 | 6 | 2 | | 3 | 2 | 2 | 3 | 1 | 1 | 2 | 4 | 2 | 3 | 1 | | 4 | 1 | 3 | 1 | 6 | 1 | 6 | 4 | 1 | 2 | 3 | | 5 | 1 | 5 | 1 | 3 | 1 | 5 | 4 | 1 | 3 | 2 | | 6 | 3 | 3 | 6 | 2 | 4 | 1 | 2 | 2 | 3 | 1 | | 7 | 3 | 2 | 1 | 3 | 1 | 4 | 2 | 2 | 3 | 1 | | 8 | 4 | 4 | 2 | 3 | 1 | 4 | 2 | 2 | 3 | 1 | | 9 | 5 | 4 | 5 | 1 | 5 | 2 | 4 | 1 | 6 | 2 | | 10 | 4 | 3 | 4 | 2 | 1 | 4 | 2 | 2 | 3 | 1 | | 11 | 2 | 4 | 3 | 1 | 4 | 1 | 2 | 4 | 3 | 1 | | 12 | 2 | 2 | 3 | 1 | 2 | 1 | 4 | 2 | 3 | 1 | | 13 | 5 | 5 | 6 | 1 | 1 | 5 | 4 | 1 | 5 | 2 | | 14 | 1 | 4 | 1 | 2 | 4 | 2 | 1 | 2 | 3 | 1 | | 15 | 1 | 2 | 1 | 3 | 1 | 2 | 4 | 1 | 2 | 3 | | 16 | 3 | 4 | 6 | 5 | 4 | 1 | 2 | 2 | 3 | 1 | | 17 | 4 | 2 | 1 | 4 | 1 | 4 | 2 | 1 | 2 | 3 | | 18 | 3 | 2 | 1 | 3 | 1 | 2 | 3 | 2 | 3 | 1 | | 19 | 2 | 1 | 5 | 6 | 5 | 2 | 4 | 2 | 1 | 3 | | 20 | 5 | 1 | 5 | 4 | 2 | 1 | 4 | 1 | 6 | 2 | | 21 | 1 | 5 | 1 | 3 | 2 | 4 | 1 | 2 | 1 | 3 | | 22 | 2 | 5 | 6 | 4 | 2 | 5 | 4 | 2 | 1 | 3 | | 23 | 1 | 1 | 2 | 3 | 2 | 1 | 4 | 2 | 3 | 1 | | 24 | 1 | 6 | 2 | 5 | 1 | 6 | 4 | 1 | 2 | 3 | | 25 | 6 | 2 | 1 | 3 | 2 | 4 | 1 | 2 | 3 | 1 | | 26 | 4 | 4 | 3 | 2 | 1 | 2 | 4 | 1 | 4 | 3 | | 27 | 1 | 1 | 2 | 3 | 1 | 2 | 5 | 1 | 2 | 3 | | 28 | 4 | 4 | 1 | 6 | 1 | 2 | 4 | 2 | 3 | 1 | | 29 | 4 | 4 | 1 | 2 | 1 | 4 | 6 | 1 | 4 | 3 | | 30 | 1 | 4 | 3 | 1 | 1 | 6 | 2 | 1 | 4 | 3 | | Accumulated accuracy | 1st | 1st-2nd | 1st-2nd-3rd | 1st | 1st-2nd | 1st-2nd-3rd | 1st | 1st-2nd | 1st-2nd-3rd | | 36.6% (11/30) | 63.3% (19/30) | 76.6% (23/30) | 33.3% (10/30) | 60.0% (18/30) | 80.0% (24/30) | 33.3% (10/30) | 63.3% (19/30) | 70.0% (21/30) |
|
|
