supported by the Natural Science Foundation of China (Grant No.10671019);Research Fund for the Doctoral Program of Higher Education (Grant No.20050027007)
Temlyakov considered the optimal recovery on the classes of functions with bounded mixed derivative in the Lp metrics and gave the upper estimates of the optimal recovery errors. In this paper, we determine the asympt...
supported by the National Natural Science Foundation of China (Grant No. 10671019);the Research Fund for the Doctoral Program of Higher Education (Grant No. 20050027007)
In this paper, we study the complexity of information of approximation problem on the multivariate Sobolev space with bounded mixed derivative MW p,α r ( $ \mathbb{T}^d $ ), 1 < p < ∞, in the norm of L q ( $ \mathbb...
Project supported by the Natural Science Foundation of China(Grant No.10371009);Research Fund for the Doctoral Program of Higher Education(Grant No.20050027007);Key Project of Science and Technology Bureau of Sichuan Province
In this paper, the non-linear approximation on the class of multivariate functions with bounded mixed derivatives is investigated, and the asymptotic degree of the non-linear width on this class is determined.