Development of Heavy Rain Damage Prediction Model Using Machine Learning Based on Big Data

Table 5

Evaluation of prediction performance by model.

Division	Time	Decision tree (%)	Bagging (%)	Random forest (%)	Boosting (%)
Algorithm 1	That day	94.072	96.371	96.518	96.345
Algorithm 2	1 day ago	90.923	95.048	95.028	95.408
	1-2 days ago	90.914	94.775	94.971	95.646
	1–3 days ago	90.357	94.420	94.698	95.516
	1–4 days ago	90.438	94.632	94.666	95.867
	1–5 days ago	90.154	94.678	94.445	95.772
	1–6 days ago	90.120	94.233	94.244	95.511
	1–7 days ago	90.719	92.915	93.117	94.914