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灰色关联度法在地质灾害危险性评价指标筛选及指标权重确定中的应用
引用本文:游桂芝,鲍大忠.灰色关联度法在地质灾害危险性评价指标筛选及指标权重确定中的应用[J].贵州工业大学学报(自然科学版),2008,37(6).
作者姓名:游桂芝  鲍大忠
作者单位:贵州省有色地质勘查局二总队,贵州,六盘水,553004
摘    要:在地质灾害危险性评价研究中一个关键部分就是评价指标(影响因素),评价指标的合理选取和指标权重的准确度将直接关系到危险性评价结果的可靠性。采用灰色关联度法对地质灾害危险性评价指标进行筛选和权重的确定。

关 键 词:灰色关联度法  地质灾害  评价指标筛选  指标权重确定

Gray Correlative Degree in Geological Hazard Evaluation and Selection Index Weights to Determine the Application
YOU Gui-zhi,BAO Da-zhong.Gray Correlative Degree in Geological Hazard Evaluation and Selection Index Weights to Determine the Application[J].Journal of Guizhou University of Technology(Natural Science Edition),2008,37(6).
Authors:YOU Gui-zhi  BAO Da-zhong
Abstract:Geological disasters in the risk assessment study is a key part of the evaluation indicators(factors),a reasonable evaluation index weight selection and the accuracy will be directly related to the risk assessment the reliability of the results.In this paper,the gray relational grade method of geological hazard evaluation carried out the screening and determination of weight.
Keywords:gray correlation degree method  geological disasters  screening evaluation  index weight determination  
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