Approximation of anisotropic classes by standard information

作者：Jiang Yanjie^*

来源：Journal of Complexity, 2008, 24(2): 198-213.

DOI：10.1016/j.jco.2007.06.002

• information-based complexity
• optimal recovery
• anisotropic classes

This paper deals with the approximation problem on anisotropic Besov classes (Sp0B)-B-r(R-d), p=(p(1), ..., p(d)), and Besov-Wiener classes (Spq0B)-B-r(R-d) using standard information. The asymptotic decay rates of the best algorithms in the worst-case setting are determined.

• 出版日期2008-4
• 单位华北电力大学