Qiaohua Liu

Publication Activity (10 Years)

Years Active: 2008-2023
Publications (10 Years): 12

Top Topics

Singular Value Decomposition

Efficient Algorithms For Solving

Condition Number

Image Restoration

Top Venues

Numer. Algorithms

Numer. Linear Algebra Appl.

Appl. Math. Lett.

Publications

Qiaohua Liu, Qian Zhang, Xiangjian Xu
Accuracy and stability of quaternion Gaussian elimination. Numer. Algorithms 94 (3) (2023)
Qiaohua Liu, Zhigang Jia, Yimin Wei
Multidimensional Total Least Squares Problem with Linear Equality Constraints. SIAM J. Matrix Anal. Appl. 43 (1) (2022)
Huan Ren, Ru-Ru Ma, Qiaohua Liu, Zheng-Jian Bai
Randomized Quaternion QLP Decomposition for Low-Rank Approximation. J. Sci. Comput. 92 (3) (2022)
Qiaohua Liu, Sitao Ling, Zhigang Jia
Randomized Quaternion Singular Value Decomposition for Low-Rank Matrix Approximation. SIAM J. Sci. Comput. 44 (2) (2022)
Qiaohua Liu, Zhigang Jia
On condition numbers of the total least squares problem with linear equality constraint. Numer. Algorithms 90 (1) (2022)
Qiaohua Liu, Qian Zhang, Dongmei Shen
Condition numbers of the mixed least squares-total least squares problem: revisited. CoRR (2020)
Qiaohua Liu, Zhigang Jia
On the condition number of the total least squares problem with linear equality constraint. CoRR (2020)
Qiaohua Liu, Zhigang Jia, Yimin Wei
A contribution to condition numbers of the multidimensional total least squares problem with linear equality constraint. CoRR (2020)
Qiaohua Liu, Musheng Wei, Cuiping Chen
A note on the matrix-scaled total least squares problems with multiple solutions. Appl. Math. Lett. 103 (2020)
Qiaohua Liu, Zhigang Jia, Sitao Ling
Randomized Quaternion Singular Value Decomposition for Low-Rank Approximation. CoRR (2020)
Qiaohua Liu, Dongmei Shen, Ziwei Jia
Making global simpler GMRES more stable. Numer. Linear Algebra Appl. 25 (6) (2018)
Qiaohua Liu, Minghui Wang
On the weighting method for mixed least squares-total least squares problems. Numer. Linear Algebra Appl. 24 (5) (2017)
Qiaohua Liu, Fudao Zhang
Incomplete hyperbolic Gram-Schmidt-based preconditioners for the solution of large indefinite least squares problems. J. Comput. Appl. Math. 250 (2013)
Qiaohua Liu
Modified Gram-Schmidt-based methods for block downdating the Cholesky factorization. J. Comput. Appl. Math. 235 (8) (2011)
Qiaohua Liu, Minghui Wang
Algebraic properties and perturbation results for the indefinite least squares problem with equality constraints. Int. J. Comput. Math. 87 (2) (2010)
Qiaohua Liu, Baozhen Pan, Qian Wang
The hyperbolic elimination method for solving the equality constrained indefinite least squares problem. Int. J. Comput. Math. 87 (13) (2010)
Musheng Wei, Qiaohua Liu
On growth factors of the modified Gram-Schmidt algorithm. Numer. Linear Algebra Appl. 15 (7) (2008)