各向异性Besov-Wiener类由多重样本的最优恢复
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李跃武[1,2]
[1]呼伦贝尔学院数学系,内蒙古呼伦贝尔021008 [2]北京师范大学数学科学学院,北京100875
摘 要:
研究各向异性Besov-Wiener类SrpqθB(R^n)在Lq(R^n),(1<q≤P<∞)中由其函数和它们的导数样本的最优恢复问题,确定了误差界的精确阶.[著者文摘]
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文章出处:
《应用数学》-2007年20卷4期 -711-716页
Mathematica Applicata
分 类 号:
文献标识码:
A
文章编号:
1001-9847(2007)04-0711-06
[参考文献]
Optimal Recovery of Anisotropic Multivariate Besov-Wiener Classes by Multiple Samples
LI Yue-wu(Department of Mathematics,Hulunbeier University,Hulunbeier 021008,China;School of Mathematical Sciences,Beijing Normal University,Beijing 100875,China)
Abstract:
In this paper,we study the problem of optimal recovery of some anisotropic Besov-Wiener classes Spqθ^rB(R^n)in Lq(R^n),(1〈q≤p〈∞)using the functions and their partial derivatives samples.The exact order of error bound is determined for corresponding quantities.[著者文摘]
Key words:
Net width;Optimal recovery;Intrinsic error;Besov-Wiener class;Mutiplesamples
收稿日期: 2007-05-28
基金资助:
Supposed by the Natural Science Foundation of China (10671019)

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