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基于熵权法和G1法的大坝监测指标权重融合
引用本文:陈〓端,曹〓阳,夏〓辉,梅一韬,仲云飞. 基于熵权法和G1法的大坝监测指标权重融合[J]. 水电能源科学, 2012, 30(6): 92-94
作者姓名:陈〓端  曹〓阳  夏〓辉  梅一韬  仲云飞
作者单位:1. 河海大学 水文水资源与水利工程科学国家重点实验室,江苏南京210098;河海大学 水资源高效利用与工程安全国家工程研究中心,江苏南京210098
2. 江苏省水利勘测设计研究院有限公司,江苏扬州,225009
基金项目:水利部公益性行业科研专项基金资助项目(201101013);国家自然科学基金资助项目( 51079086,50879024,51079046,50909041,50809025);河海大学水文水资源与水利工程科学国家重点实验室专项基金资助项目(2009586012,2009586912,2010585212)
摘    要:熵权法求权重能客观地反映实测信息,但不能反映专家意见,而G1法可反映专家的以往经验,但偏于主观。根据熵权法与G1法理论,综合了两种赋权方法,提出一种主客观相融合的大坝监测指标权重融合法,该法简单易行,计算结果较合理。

关 键 词:熵权法  G1法  大坝监测指标  权重融合

Weight Fusion of Dam Monitoring Indexes Based on Entropy and G1 Methods
CHEN Duan,CAO Yang,XIA Hui,MEI Yitao and ZHONG Yunfei. Weight Fusion of Dam Monitoring Indexes Based on Entropy and G1 Methods[J]. International Journal Hydroelectric Energy, 2012, 30(6): 92-94
Authors:CHEN Duan  CAO Yang  XIA Hui  MEI Yitao  ZHONG Yunfei
Affiliation:1,2 (1.State Key Laboratory of Hydrology Water Resources and Hydraulic Engineering,Hohai University,Nanjing 210098,China;2.National Engineering Research Center of Water Resources Efficient Utilization and Engineering Safety,Hohai University,Nanjing210098,China;3.Jiangsu Surveying and Design Institute of Water Resources Company Limited,Yangzhou 225009,China)
Abstract:Weights obtained by entropy method can objectively reflect observation information but not reflect expert's opinions. G1 method can consider expert's experiences while it is inclined to subjectivity. According to the entropy method and G1 method, this article integrates two methods and puts forward weight fusion method of dam monitoring indexes. This method is simple and the calculation results are more reasonable.
Keywords:entropy method   G1 method   dam monitoring indexes   weight fusion
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