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Author:

曹凯凯 (曹凯凯.) | 梁志刚 (梁志刚.) | 曾晓晨 (曾晓晨.)

Abstract:

针对一类特殊的密度函数,利用经典的硬阈值小波估计器在高维Besov空间中讨论其L1风险估计,并给出相应上界的证明.值得指出的是上述估计达到了自适应性.这一结果可以看作是 Juditsky 和 Lambert-Lacroix 工作[Bernoulli,2004,10(2):187-220]的补充.

Keyword:

自适应性 L1风险 Besov空间 小波 非紧支密度函数

Author Community:

  • [ 1 ] [曹凯凯]潍坊学院
  • [ 2 ] [曾晓晨]北京工业大学理学部数学系,北京,100124
  • [ 3 ] [梁志刚]北京工业大学理学部数学系,北京,100124

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Source :

数学进展

ISSN: 1000-0917

Year: 2022

Issue: 6

Volume: 51

Page: 1075-1092

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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