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物元模型及其在区域水环境质量评价中的应用
引用本文:赵卫,刘景双,孔凡娥.物元模型及其在区域水环境质量评价中的应用[J].云南环境科学,2006,25(2):40-43.
作者姓名:赵卫  刘景双  孔凡娥
作者单位:[1]中国科学院东北地理与农业生态研究所,吉林长春130012 [2]中国科学院研究生院,北京100019 [3]中山大学城市与区域研究中心,广东广州510275
摘    要:将灰色关联聚类法引入评价指标权重的确定,在物元分析的基础上,建立了基于聚类权重的区域水环境质量综合评价物元模型。通过实例分析将该模型与其它评价方法进行比较。结果显示,该模型弥补了模糊综合评判法、灰色聚类法的不足,评价结果合理,信息利用率高。

关 键 词:物元模型  水环境  质量评价
文章编号:1006-947X(2006)02-0040-04
收稿时间:2005-11-23
修稿时间:2005年11月23

Matter-element Model and Its Application on Regional Water Environmental Quality Evaluation
ZHAO WEI,LIU Jing-shuang,Kong Fan-e.Matter-element Model and Its Application on Regional Water Environmental Quality Evaluation[J].Yunnan Environmental Science,2006,25(2):40-43.
Authors:ZHAO WEI  LIU Jing-shuang  Kong Fan-e
Abstract:The matter elements model, based on clustering weight for evaluation of region water environmental by combining the grey relation -cluster method, which is adopted to calculate the weights of each criterion. The model is applied in the regional water environmental quality evaluation of Jinchang ciry, then the result is compared with that fuzzy synthetic evaluation and grey cluster analysis, which shows that the model makes up for insufficiency of fuzzy synthetic evaluation and grey cluster analysis, and is more reasonable than before .
Keywords:matter element model  water environment  quality assessment
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