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改进的主成分分析法及其在水质评价中的应用
引用本文:刘春龙.改进的主成分分析法及其在水质评价中的应用[J].安徽农业科学,2009,37(22):10642-10643.
作者姓名:刘春龙
作者单位:新汇建设集团,山东东营,257091
摘    要:对主成分分析法进行改进,在数据标准化时与环境评价标准联系起来,从而较好地反映多指标水质系统的真实状况。将改进的主成分分析法应用于飞龙江流域水质评价。评价结果显示,飞龙江流域水环境质量状况良好,这种方法应用于水质评价得到的结果与实际符合较好。

关 键 词:主成分分析  水质评价  标准化

Improved Principle Component Analysis and Its Application in Water Quality Assessment
LIU Chun-long.Improved Principle Component Analysis and Its Application in Water Quality Assessment[J].Journal of Anhui Agricultural Sciences,2009,37(22):10642-10643.
Authors:LIU Chun-long
Institution:LIU Chun-long (Xinhui Construction Group, Dongying, Shandong 257091 )
Abstract:The study improves Principle Component Analysis(PCA) method and contacts with environmental evaluation standards when standardizing the observed data in order to reflect the real situation of multiple index water system.By using this improved method,the water quality of Feilongjiang was evaluated.The result showed that the water environment of Feilongjiang drainage area is good and the result conforms to the reality.
Keywords:Principle Component Analysis  Water quality assessment  Standardization
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