Guiqiao Xu

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 9

Top Topics

Error Criterion

Top Venues

Int. J. Wavelets Multiresolution Inf. Process.

J. Approx. Theory

Publications

Guiqiao Xu, Yongping Liu, Dandan Guo
A kind of sharp Wirtinger inequalities. Int. J. Wavelets Multiresolution Inf. Process. 22 (1) (2024)
Guiqiao Xu
Average case tractability of non-homogeneous tensor product problems with the absolute error criterion. J. Complex. 76 (2023)
Guiqiao Xu
EC-tractability of Lp-approximation in Korobov spaces with exponential weights. J. Approx. Theory 249 (2020)
Guiqiao Xu
On the power of standard information for L2-approximation in the average case setting. J. Complex. 59 (2020)
Zehong Liu, Wanting Lu, Guiqiao Xu
Simultaneous approximation of Birkhoff interpolation and the associated sharp inequalities. Int. J. Wavelets Multiresolution Inf. Process. 18 (4) (2020)
Anargyros Papageorgiou, Iasonas Petras, Guiqiao Xu, Dong Yanqi
EC-(s, t)-weak tractability of multivariate linear problems in the average case setting. J. Complex. 55 (2019)
Yongping Liu, Guiqiao Xu
Average case tractability of a multivariate approximation problem. J. Complex. 43 (2017)
Yongping Liu, Wenyan Wu, Guiqiao Xu
The best constants in the Wirtinger inequality. Int. J. Wavelets Multiresolution Inf. Process. 14 (6) (2016)
Yongping Liu, Guiqiao Xu
A note on tractability of multivariate analytic problems. J. Complex. 34 (2016)
Guiqiao Xu
Exponential convergence-tractability of general linear problems in the average case setting. J. Complex. 31 (4) (2015)
Guiqiao Xu
On weak tractability of the Smolyak algorithm for approximation problems. J. Approx. Theory 192 (2015)
Guiqiao Xu
Quasi-polynomial tractability of linear problems in the average case setting. J. Complex. 30 (1) (2014)
Guiqiao Xu, Xingrui Gao
Average errors for Kantorovitch operators on r-fold integrated Wiener space. Int. J. Wavelets Multiresolution Inf. Process. 12 (5) (2014)
Guiqiao Xu
Tractability of linear problems defined over Hilbert spaces. J. Complex. 30 (6) (2014)
Guiqiao Xu, Ran Cui, Xin Wang
The Simultaneous Approximation of Quasi-Hermite Interpolation on the Weighted Mean Norm. Int. J. Wavelets Multiresolution Inf. Process. 7 (6) (2009)
Guiqiao Xu
The relative n-widths of Sobolev classes with restrictions. J. Approx. Theory 157 (1) (2009)
Yongping Liu, Guiqiao Xu
The Infinite-Dimensional Widths and Optimal Recovery of Generalized Besov Classes. J. Complex. 18 (3) (2002)