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基于模糊物元模型的干旱等级评价
引用本文:江善虎,任立良,雍斌,刘薇.基于模糊物元模型的干旱等级评价[J].水电能源科学,2009,27(2).
作者姓名:江善虎  任立良  雍斌  刘薇
作者单位:河海大学水文水资源与水利工程国家重点实验室,江苏,南京,210098
基金项目:国家重点基础研究发展规划(973计划),高等学校学科创新111引智计划,水资源与水电工程科学国家重点实验室开放研究基金 
摘    要:在建立干旱综合评价指标体系的基础上利用模糊物元和欧氏贴近度理论,构建了基于欧式贴近度的干旱等级评价模糊物元模型并应用于济南市干旱评价研究.结果表明,运用模糊物元模型评价区域干旱状况方法可行、可靠,为评价干旱等级提供了一种考虑多因素的综合方法,具有应用价值和现实意义,可供借鉴.

关 键 词:模糊物元模型  欧氏贴近度  干旱等级  综合评价

Drought Degree Assessment Based on Fuzzy Matter-element Model
JIANG Shanhu REN Liliang YONG Bin LIU Wei.Drought Degree Assessment Based on Fuzzy Matter-element Model[J].International Journal Hydroelectric Energy,2009,27(2).
Authors:JIANG Shanhu REN Liliang YONG Bin LIU Wei
Affiliation:State Key Laboratory of Hydrology;Water Resources and Hydraulic Engineering;Hohai University;Nanjing 210098;China
Abstract:On the basis of the comprehensive evaluation index system of drought and in combination with the concept of fuzzy matter-element and Euclid approach degree,a fuzzy matter-element model for the evaluation of drought rating is constructed.The fuzzy matter-element model is applied to the drought rating in Jinan city.Results show that the method of evaluating regional drought conditions by the fuzzy matter-element model is feasible and the conclusion is reliable,thereby a comprehensive evaluation method with th...
Keywords:fuzzy matter-element model  Euclid approach degree  drought degree  comprehensive assessment  
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