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- W2388601260 abstract "Regional economy changing is highly nonlinear,information redundancy exists in various influence factors,and the accuracy of the traditional prediction method is lower.In order to improve the regional economic forecasting accuracy,we used principal component analysis and BP neural network to form a new regional economic forecasting model.The regional economic factors were used for the main component analysis,to eliminate the redundant information between each influence factors,and reduce the input variables and learning speed of BP neural network,Finally,with some region annual economic data from 1985 to 2005,the model performance was validated.The experimental results show that the new model improves the regional economic forecasting accuracy,and has certain promotion and application value." @default.
- W2388601260 created "2016-06-24" @default.
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- W2388601260 date "2012-01-01" @default.
- W2388601260 modified "2023-09-22" @default.
- W2388601260 title "Economy Prediction Based on Data Mining Technique" @default.
- W2388601260 hasPublicationYear "2012" @default.
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