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模糊统计聚类理论在崩岸问题中的应用研究
引用本文:廖小永,王坤.模糊统计聚类理论在崩岸问题中的应用研究[J].长江科学院院报,2007,24(2):5-8.
作者姓名:廖小永  王坤
作者单位:长江科学院,河流研究所,武汉,430010;长江勘测规划设计研究院,武汉,430010
摘    要: 为定量分析岸坡发生崩岸的危险程度,采用模糊统 计聚类理论,建立了以岸坡安全程度为聚类标准的隶属函数,并以石首河段为例对岸坡进行 了聚类判别。聚类结果表明,北门口河段岸坡的安全程度小于其它河段,该河段的频繁崩岸 验证了结果的正确性,同时也说明了模糊统计聚类理论适合于崩岸问题的研究。此外,通过 模型的自动调节作用,可正确划分各类别域值,并对初始聚类不符合的样本调整归入正确类 别,消除人为主观因素造成的不利影响,使分析结果更符合实际。

关 键 词:崩岸  模糊统计聚类  回归模型  参数矩阵  隶属函数
文章编号:1001-5485(2007)02-0005-04
修稿时间:2006-03-14

Study on Application of Fuzzy Statistic Clustering Theory in Bank-failure
LIAO Xiao-yong,WANG Kun.Study on Application of Fuzzy Statistic Clustering Theory in Bank-failure[J].Journal of Yangtze River Scientific Research Institute,2007,24(2):5-8.
Authors:LIAO Xiao-yong  WANG Kun
Affiliation:1. Yangtze River Scientific Research Institute, Wuhan 430010, China; 2. Changjiang Institute of Survey, Planning, Design and Research, Wuhan 430010, China
Abstract:Fuzzy statistic clustering theory may be applied to establish a subject function taking safety degree of banks as a clustering criterion to classify for quantitative analysis,and Shishou River is taken for an instance.The result shows that the safety degree of Beimenkou reach is smaller than that of others,which is verified by its frequent bank-failures,meanwhile that fuzzy statistic clustering theory can be applied for the study on bank-failures.In addition,the domain for every class can be decided correctly by the model's self-regulating function and the samples that were initially classified to unapproprite classes are adjusted to appropriate classes,which eliminates the adverse effects caused by man-made subjective factors to make analytic results more objective.
Keywords:bank-failure  fuzzy statistic clustering theory  regressive model  parametric matrix  subject function
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