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.
This work was partially supported by the National Natural Science Foundation of China (Grant No. 10371009);Research Fund for the Doctoral Program Higher Education (Grant No. 20050027007).
In this paper, we introduce a problem of the optimization of approximate solutions of operator equations in the probabilistic case setting, and prove a general result which connects the relation between the optimal ap...
Project supported by the Natural Science Foundation of China(10371009) and Research Fund for the Doctoral Program Higher Education.
The order of computational complexity of all bounded linear functional ap proximation problem is determined for the generalized Sobolev class Wp?(Id), Nikolskii class H|∞k(Id) in the worst (deterministic), stoc...
Project supported by the Natural Science Foundation of China(10371009);Research Fund for the Doctoral Program Higher Education
This paper determines the exact error order on optimization of adaptive direct methods of approximate solution of the class of Fredholm integral equations of the second kind with kernel belonging to the anisotropic So...