Application of Improved Grey Prediction Model in Jilin Province of the Software Industry

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Abstract:

Based on the modified grey prediction model, the outputs of software industry in Jilin Province were predicted. First the historical data and updated the data were pre-treated by iteration. Then it was found that the results from the modified grey prediction model were better than that from traditional grey prediction model by residual analysis. Finally, the prediction about the outputs of software industry in Jilin Province was given for the next five years. According to the experimental results, our proposed new method obviously can improve the prediction accuracy of the original grey model.

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Advanced Materials Research (Volumes 998-999)

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1079-1082

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] J.L. Deng, The Grey System[M], Beijing: National Defence Industry Press, (1985).

Google Scholar

[2] S.F. Liu, Y.G. Dang and Z.G. Dang, Grey System Theory and Its Application[M], Beijing: Science Press, 2004. (In Chinese).

Google Scholar

[3] Y.M. Wang, Y.G. Dang and Z.G. Wang, Optimization of non equidistant GM(1, 1) model background value [J]. China Management Science, 2008, 16(4): 159-161. (In Chinese).

Google Scholar

[4] Z.X. Wang Y.G. Dang and S.F. Liu, The optimization of GM(1, 1) model by discrete exponential function [J]. Systems engineering theory & Practice, 2008, 28(2): 61-67. (In Chinese).

Google Scholar

[5] F.X. Wang, Unequal interval grey Predicted model based on initial value modification [J], Journal of Chongqing Normal University , 2006, 23(3): 42-44. (In Chinese).

Google Scholar

[6] T.X. Yao, S.F. Liu and Y.G. Dang, The optimization of initial value for the discrete grey model [J], Systems engineering and electronics, 2009, 31(10): 2394-2398. (In Chinese).

Google Scholar

[7] B. Li and Y. Wei, Optimizing the grey derivative of GM (1, 1) model [J], Systems engineering theory & Practice, 2009, 29(2): 100-105. (In Chinese).

DOI: 10.1016/s1874-8651(10)60040-3

Google Scholar

[8] Y.N. Wang, K.D. Liu and Y.C. Li, Optimizing GM(1, 1) Model method of grey derivative's whitening values [J], Systems engineering theory & Practice, 2001, 21(5): 124-128. (In Chinese).

Google Scholar

[9] N.M. Xie and S.F. Liu, Discrete GM (1, 1) model and grey prediction model modeling mechanism [J], Systems engineering theory & Practice, 2005, 25(1): 93-99. (In Chinese).

Google Scholar