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  • 标题:Analysis of Using a Hybrid Neural Network Forecast Model to Study Wire Ice-covering
  • 本地全文:下载
  • 作者:Li Ma 1 2 ; Xuelian Li 1 ; Jin Wang
  • 期刊名称:International Journal of Hybrid Information Technology
  • 印刷版ISSN:1738-9968
  • 出版年度:2012
  • 卷号:5
  • 期号:2
  • 出版社:SERSC
  • 摘要:When applied to wire ice-covering forecasting, the back propagation (BP) neural network is a lack of guidance for selecting the neural network initial connection weight and network structure, which contributes to the problem of a high degree of randomness and poses a difficulty for selecting an initial node with global properties. Combination traditional forecasting methods of Mean Generating Function-optimal subset regression (MGF-OSR), this paper proposes a new hybrid MGF-OSR-BP model based on Genetic Algorithm (GA) evolution BP. This paper uses the hybrid MGF-OSR-BP model based on GA evolution BP to analyze 108-ten days of ice thickness data from Erlang Mountain glacial stage, China, from 2001 to 2009.The results show that the model has a better forecast accuracy and high convergence .This paper can serve as a reference for similar middle-and long-term forecast research based on elements of time series data
  • 关键词:Wire ice-covering; Neural Network; Genetic Algorithm (GA); Mean Generating ;Function (MGF); Optimal Subset Regression (OSR
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