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.
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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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