Research on the Prediction of the Water Demand of Construction Engineering Based on the BP Neural Network

Table 6

Prediction results of different models.

Time	BP (%)	PSO-BP (%)	GA-BP (%)	Pluralistic return (%)
21 June	2.29	1.13	1.32	32.38
22 June	26.10	0.33	2.58	35.55
23 June	15.06	0.73	3.71	6.33
24 June	45.02	1.84	8.36	14.49
25 June	12.35	2.05	3.67	70.33
26 June	21.23	1.13	1.76	75.47
27 June	17.82	4.43	3.46	35.51
28 June	25.53	4.74	1.63	44.53
29 June	11.99	4.19	6.89	65.58
30 June	46.56	4.18	7.17	35.91