Table 2 Classification report by BN analysis.
Classification | Class designation | Precision | Recall | F1-score | Support |
|---|---|---|---|---|---|
Derailment | 0 | 1 | 1 | 1 | 1 |
Equipment property damage | 1 | 0.55 | 0.36 | 0.43 | 232 |
Ex-Gratia | 2 | 0.46 | 0.91 | 0.61 | 2318 |
Fatality | 3 | 0.39 | 0.43 | 0.41 | 592 |
Fire | 4 | 1 | 0.07 | 0.13 | 14 |
First aid | 5 | 0.87 | 0.07 | 0.12 | 415 |
Foreign body | 6 | 0.72 | 0.2 | 0.31 | 1302 |
IOD- First aid | 7 | 0 | 0 | 0 | 8 |
IOD- LTI | 8 | 1 | 0.19 | 0.32 | 26 |
LTI (Lost time injury) | 9 | 1 | 0.2 | 0.33 | 20 |
NO (No observation) | 10 | 0.94 | 0.15 | 0.26 | 427 |
No injury/impact | 11 | 0.8 | 0.67 | 0.73 | 6 |
Toxic release | 12 | 0.95 | 0.04 | 0.08 | 451 |
Uncontrolled environmental discharge | 13 | 0 | 0 | 0 | 2 |
Chemical spill | 14 | 0 | 0 | 0 | 1 |
Power outage | 15 | 1 | 0.05 | 0.09 | 22 |
Vehicle accident | 16 | 1 | 0.05 | 0.1 | 80 |
Machinery malfunction | 17 | 0 | 0 | 0 | 1 |
Structural collapse | 18 | 0 | 0 | 1 | Â |
Accuracy | Â | Â | Â | 0.48 | 5919 |
Macro average | Â | 0.62 | 0.23 | 0.26 | 5919 |
Weighted average | Â | 0.63 | 0.48 | 0.4 | 5919 |
Train accuracy | 0.8764 | ||||
Test accuracy | 0.4987 | ||||
Validation accuracy | 0.4925 | ||||
