The estimation of contamination distribution density function

被引:0
|
作者
Wang, Liyan [1 ]
Yang, Deli
机构
[1] Dalian Univ, Coll Informat Engn, Dalian 116622, Peoples R China
[2] Dalian Univ Technol, Sch Management, Dalian 116024, Peoples R China
关键词
contamination distribution; non-parametric estimation; kernel density;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we discuss non-parametric estimation when the data comes from contamination distribution density f(chi)=(1-alpha)f(1)(x)+alpha f(2)(chi). When f(2)(chi) is known and alpha and f(1)(chi) are unknown, we use the method of non-parametric kernel density estimation to get the density function f (x) and contamination coefficient a and make a stochastic simulation for special case of normal distribution.
引用
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页码:1440 / 1444
页数:5
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