Qiaohua Liu

According to our database, Qiaohua Liu authored at least 17 papers between 2008 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Accuracy and stability of quaternion Gaussian elimination.

Qiaohua Liu, Qian Zhang, Xiangjian Xu

Numer. Algorithms, November, 2023

2022

Randomized Quaternion Singular Value Decomposition for Low-Rank Matrix Approximation.

Qiaohua Liu, Sitao Ling, Zhigang Jia

SIAM J. Sci. Comput., 2022

Multidimensional Total Least Squares Problem with Linear Equality Constraints.

Qiaohua Liu, Zhigang Jia, Yiming Wei

SIAM J. Matrix Anal. Appl., 2022

On condition numbers of the total least squares problem with linear equality constraint.

Qiaohua Liu, Zhigang Jia

Numer. Algorithms, 2022

Randomized Quaternion QLP Decomposition for Low-Rank Approximation.

Huan Ren, Ru-Ru Ma, Qiaohua Liu, Zheng-Jian Bai

J. Sci. Comput., 2022

2020

A contribution to condition numbers of the multidimensional total least squares problem with linear equality constraint.

Qiaohua Liu, Zhigang Jia, Yimin Wei

CoRR, 2020

Condition numbers of the mixed least squares-total least squares problem: revisited.

Qiaohua Liu, Qian Zhang, Dongmei Shen

CoRR, 2020

Randomized Quaternion Singular Value Decomposition for Low-Rank Approximation.

Qiaohua Liu, Zhigang Jia, Sitao Ling

CoRR, 2020

On the condition number of the total least squares problem with linear equality constraint.

Qiaohua Liu, Zhigang Jia

CoRR, 2020

A note on the matrix-scaled total least squares problems with multiple solutions.

Qiaohua Liu, Musheng Wei, Cuiping Chen

Appl. Math. Lett., 2020

2018

Making global simpler GMRES more stable.

Qiaohua Liu, Dongmei Shen, Ziwei Jia

Numer. Linear Algebra Appl., 2018

2017

On the weighting method for mixed least squares-total least squares problems.

Qiaohua Liu, Minghui Wang

Numer. Linear Algebra Appl., 2017

2013

Incomplete hyperbolic Gram-Schmidt-based preconditioners for the solution of large indefinite least squares problems.

Qiaohua Liu, Fudao Zhang

J. Comput. Appl. Math., 2013

2011

Modified Gram-Schmidt-based methods for block downdating the Cholesky factorization.

Qiaohua Liu

J. Comput. Appl. Math., 2011

2010

Algebraic properties and perturbation results for the indefinite least squares problem with equality constraints.

Qiaohua Liu, Minghui Wang

Int. J. Comput. Math., 2010

The hyperbolic elimination method for solving the equality constrained indefinite least squares problem.

Qiaohua Liu, Baozhen Pan, Qian Wang

Int. J. Comput. Math., 2010

2008

On growth factors of the modified Gram-Schmidt algorithm.

Musheng Wei, Qiaohua Liu

Numer. Linear Algebra Appl., 2008