Research Article
Macroeconomic Forecast Model System Based on Digital Information and Blockchain Technology
Table 3
Results of neural network model based on artificial neural network and PSO algorithm.
| Year | Actual expenditure method GDP (100 million yuan) | Model forecast spending GDP (100 million yuan) | Error |
| 2010 | 410708 | 410707.944 | 0.056 | 2011 | 486038 | 486037.957 | 0.043 | 2012 | 540989 | 540988.979 | 0.021 | 2013 | 596963 | 596962.932 | 0.068 | 2014 | 647182 | 647181.943 | 0.057 | 2015 | 699109 | 699108.969 | 0.031 | 2016 | 746315 | 746314.992 | 0.008 |
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