Research Article
Analysis and Prediction of the Interval Duration between the First and Second Accidents considering the Spatiotemporal Threshold
Table 5
Optimized values of RF hyperparameters.
| Hyperparameter | Search space | The optimal value |
| Number of decision trees | [50, 500] | 245 | Maximum depth of decision tree | [1, 8] | 5 | Minimum number of samples required for subdividing internal nodes | [1, 10] | 3 | Minimum number of samples for leaf nodes | [1, 10] | 7 |
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