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GRNN在边坡稳定预测分析中的应用

狄圣杰 李晓敏 魏樯

水利水电科技进展2011,Vol.31Issue(3):80-83,4.
水利水电科技进展2011,Vol.31Issue(3):80-83,4.DOI:10.3880/j.issn.1006-7647.2011.03.022

GRNN在边坡稳定预测分析中的应用

Application of generalized regression neural network in prediction and analysis of slope stability

狄圣杰 1李晓敏 2魏樯3

作者信息

  • 1. 河海大学岩土力学与堤坝工程教育部重点实验室,江苏南京,210098
  • 2. 郑州科技学院土木与建筑工程系,河南郑州,450000
  • 3. 中国水电顾问集团昆明勘测设计研究院,云南昆明,650051
  • 折叠

摘要

Abstract

The principles and influence factors of the algorithm of generalized regression neutral network (GRNN) were introduced. The influence and choice of the spread were discussed. The suitable value of the spread was searched out from all the samples according to the LOO across validity method. It was proved that the suitable value of the spread could greatly improve the generalization ability of the network. The method of GRNN was applied to the evaluation of slope stability of 82 examples. The results show that the GRNN model is simpler and more accurate than the BPNN models in prediction and analysis of slope stability.

关键词

广义回归神经网络/光滑因子/边坡稳定预测

Key words

generalized regression neural network/ spread/ prediction of slope stability

分类

建筑与水利

引用本文复制引用

狄圣杰,李晓敏,魏樯..GRNN在边坡稳定预测分析中的应用[J].水利水电科技进展,2011,31(3):80-83,4.

基金项目

国家自然科学基金(50979030,50911130366) (50979030,50911130366)

水利水电科技进展

OA北大核心CSCDCSTPCD

1006-7647

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