Congpei An

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 18

Top Topics

Polynomial Approximation

Regularized Least Squares

Signal Recovery

Top Venues

Appl. Math. Comput.

J. Approx. Theory

SIAM J. Numer. Anal.

Publications

Congpei An, Jia-Shu Ran
The algebra of hyperinterpolation-class on the sphere. CoRR (2024)
Congpei An, Hao-Ning Wu
Bypassing the quadrature exactness assumption of hyperinterpolation on the sphere. J. Complex. 80 (2024)
Congpei An, Hao-Ning Wu
Is hyperinterpolation efficient in the approximation of singular and oscillatory functions? J. Approx. Theory 299 (2024)
Congpei An, Mou Cai
Parameter choice strategies for regularized least squares approximation of noisy continuous functions on the unit circle. CoRR (2024)
Congpei An, Jia-Shu Ran, Alvise Sommariva
Hybrid hyperinterpolation over general regions. CoRR (2023)
Congpei An, Hao-Ning Wu, Xiaoming Yuan
Enhanced total variation minimization for stable image reconstruction. CoRR (2022)
Congpei An, Hao-Ning Wu
Is hyperinterpolation efficient in the approximation of singular and oscillatory functions? CoRR (2022)
Congpei An, Jia-Shu Ran
Hard thresholding hyperinterpolation over general regions. CoRR (2022)
Congpei An, Hao-Ning Wu
On the quadrature exactness in hyperinterpolation. CoRR (2022)
Congpei An, Mou Cai
Lasso trigonometric polynomial approximation for periodic function recovery in equidistant points. CoRR (2022)
Congpei An, Hao-Ning Wu
Bypassing the quadrature exactness assumption of hyperinterpolation on the sphere. CoRR (2022)
Congpei An, Xin Xu
Regularized Barzilai-Borwein method. CoRR (2022)
Congpei An, Hao-Ning Wu, Xiaoming Yuan
The springback penalty for robust signal recovery. CoRR (2021)
Congpei An, Hao-Ning Wu
Lasso Hyperinterpolation Over General Regions. SIAM J. Sci. Comput. 43 (6) (2021)
Congpei An, Hao-Ning Wu
Lasso hyperinterpolation over general regions. CoRR (2020)
Congpei An, Hao-Ning Wu
Tikhonov regularization for polynomial approximation problems in Gauss quadrature points. CoRR (2020)
Hongchao Kang, Congpei An
Erratum to 'Differentiation formulas of some hypergeometric functions with respect to all parameters' [Applied Mathematics and Computation, 258 (2015) 454-464]. Appl. Math. Comput. 273 (2016)
Hongchao Kang, Congpei An
Differentiation formulas of some hypergeometric functions with respect to all parameters. Appl. Math. Comput. 258 (2015)
Ruyun Chen, Congpei An
On the evaluation of infinite integrals involving Bessel functions. Appl. Math. Comput. 235 (2014)
Congpei An, Xiaojun Chen, Ian H. Sloan, Robert S. Womersley
Corrigendum: Regularized Least Squares Approximations on the Sphere Using Spherical Designs. SIAM J. Numer. Anal. 52 (4) (2014)
Ruyun Chen, Congpei An
On evaluation of Bessel transforms with oscillatory and algebraic singular integrands. J. Comput. Appl. Math. 264 (2014)
Congpei An, Xiaojun Chen, Ian H. Sloan, Robert S. Womersley
Regularized Least Squares Approximations on the Sphere Using Spherical Designs. SIAM J. Numer. Anal. 50 (3) (2012)
Congpei An, Xiaojun Chen, Ian H. Sloan, Robert S. Womersley
Well Conditioned Spherical Designs for Integration and Interpolation on the Two-Sphere. SIAM J. Numer. Anal. 48 (6) (2010)