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Date:2019-03-10

Indexed by:Journal Article

Date of Publication:2003-10-10

Journal:大连理工大学学报

Included Journals:CSCD、ISTIC、PKU

Volume:43

Issue:5

Page Number:551-554

ISSN:1000-8608

Key Words:污染分布;非参数估计;核密度;相合性

Abstract:讨论观察数据来自污染分布f(x)=(1-α)f1(x)+αf2(x)时的非参数推断问题.当f2(x)已知,污染系数α和密度函数f1(x)未知时,采用非参数的核密度估计方法,给出f1(x)及α的估计.证明了1n(x)和n分别是f1(x)和α的相合估计,并对正态分布的特例作了随机模拟.