摘要
在岩溶水区域化变量克立格估计中,特异值的存在将对区域化变量局部估计精度产生重要影响。本文针对岩溶发育的极不均匀性,分析了特异值产生的客观物理背景。
In Kriging estimation of regionalized variables of karst water, the existence of outliers seriously affect the local estimation accuracy of the regionalized variables. To counter the heterogeneity of karst,and based on the analysis of the objective formation background of the outlier, the principles and approaches of identification and handling of the outliers which have influence on the Kriging estimation accuracy of karstic regionalized variables are illustrated with examples.
出处
《中国岩溶》
CAS
CSCD
1999年第1期11-18,共8页
Carsologica Sinica
基金
中国博士后科学基金
关键词
岩溶水
区域化变量
分离协同法
特异值识别
Karst water Regionalized variables Outliers Isolated coordinating procedure Indicator Kriging