Model and Algorithm of BP Neural Network Based on Expanded Multichain Quantum Optimization

Table 4

Contrast between 15 kinds of simulation of damage index value and predicted value.

Order number	Value of laboratory	Prediction value of BP	Prediction value of GA-BP	Prediction value of MCQA-BP	Error value of BP	Error value of GA-BP	Error value of MCQA-BP
1	0.5753	0.6743	0.6642	0.5912	17.21%	15.45%	2.76%
2	0.3735	0.3574	0.3671	0.3719	4.31%	1.71%	0.43%
3	1.0842	1.1218	1.1189	1.0901	3.47%	3.20%	0.54%
4	1.2436	1.2120	1.1203	1.2392	2.54%	9.91%	0.35%
5	1.8643	1.9212	1.9200	1.8765	3.05%	2.99%	0.65%
6	0.607	0.5716	0.5825	0.5923	5.83%	3.23%	2.42%
7	0.5394	0.6067	0.5923	0.5532	12.48%	9.81%	2.56%
8	1.1865	1.2077	1.2065	1.1965	1.79%	1.69%	0.84%
9	1.3987	1.3844	1.3865	1.3899	1.02%	0.87%	0.63%
10	1.4826	1.4863	1.4861	1.4830	0.25%	0.24%	0.03%
11	0.5436	0.5627	0.5512	0.5311	3.51%	1.40%	2.30%
12	0.0817	0.0780	0.079	0.0813	4.53%	3.30%	0.49%
13	0.9045	0.8847	0.8859	0.8899	2.19%	2.06%	1.61%
14	1.4768	1.4950	1.4854	1.4801	1.23%	0.58%	0.22%
15	1.3164	1.3490	1.3387	1.3214	2.48%	1.69%	0.38%