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Author:

赵颖 (赵颖.) | 杨振海 (杨振海.)

Abstract:

设(X_1,Y_1),…,(x_n,Y_n)是取值于Ω_d×R_1(Ω_d={(x_1,…,x_d):∑x_i~2=1))上的独立同分布随机向量,且E|Y|<∞,m(x)=E(Y|X=x)为回归函数.(?)_n(x)是m(x)的核估计。本文的目的是利用Hardle-Marron近似法来研究随机设计情形下,(?)_n(x)到m(x)的收敛速度。如果m(x)满足λ(0<λ≤1)阶Lipschitz条件,适当的选取核K及窗宽h_n,则有a.s.

Keyword:

核估计 收敛速度 回归函数 球面数据

Author Community:

  • [ 1 ] 北京工业大学应用数理学院

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Source :

Year: 2003

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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