Research on Economic Mathematical Analysis and Construction Model of Prefabricated Building Structure Based on Improved Neural Network Algorithm

Table 1

Comparison results of analysis accuracy between two methods.

Time/year	Gross output/million yuan	Algorithm based on neural network (%)	Algorithm based on improved neural network (%)
2010	105744.1	38	96
2012	151395.1	43	95
2014	552896.3	30	96
2016	1238761.5	41	96
2018	2675431.6	39	95