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Advances in Civil Engineering
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2020
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Article
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Tab 7
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Research Article
Research on the Prediction of the Water Demand of Construction Engineering Based on the BP Neural Network
Table 7
Calculation results of topological structures of different network models.
Model
Number of hidden layers
Number of hidden layer nodes
Average error
BP
1
9
11.66
2
9-5
17.37
2
9-7
9.53
GA-BP
1
9
4.06
2
9-5
3.65
2
9-7
2.37
PSO-BP
1
9
2.47
2
9-5
1.38
2
9-7
2.31