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Issue:
ROBUST COKRIGING FACTOR ANALYSIS AND ITS APPLICATION TO THE GEOCHEMICAL PROSPECTING
Author(s):
Yu Xianchuan
,
Wang Shicheng
,
Wang Guian
Pages:
171
-
174
Year:
1998
Issue:
2
Journal:
EARTH SCIENCE
Keyword:
主成分分析
;
原生晕
;
次生晕
;
协区域化阵
;
稳健统计
;
Abstract:
稳健协同克立格因子分析集稳健统计、协同克立格和因子分析的优点于一体,可同时研究多个变量不同方向的结构差异及变化性,用该方法研究次生晕指示的结构特征可在一定程度反映原生晕的特征,揭示其深层次信息.对团结沟金矿区次生晕分析表明:在矿产预测中矿床原生晕组合标志并不适用于次生晕及分散流的研究,本方法对大(中)比例尺次生晕、分散流与原生晕的信息转换和关联有独到之处.
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