Qiaohua Liu

20 papers Journal 20
YearRankTypeTitle / Venue / Authors
2025 J jnl
Efficient adaptive randomized algorithms for fixed-threshold low-rank matrix approximation.
CoRR
Qiaohua Liu, Yuejuan Yu
2025 J jnl
Fast adaptive tubal rank-revealing algorithm for t-product based tensor approximation.
CoRR
Qiaohua Liu, Jiehui Gu
2025 J jnl
On rank-revealing QR factorizations of quaternion matrices.
Numer. Linear Algebra Appl.
Qiaohua Liu, Chuge Li
2023 J jnl
Accuracy and stability of quaternion Gaussian elimination.
Numer. Algorithms
Qiaohua Liu, Qian Zhang, Xiangjian Xu
2022 J jnl
Multidimensional Total Least Squares Problem with Linear Equality Constraints.
SIAM J. Matrix Anal. Appl.
Qiaohua Liu, Zhigang Jia, Yimin Wei
2022 J jnl
On condition numbers of the total least squares problem with linear equality constraint.
Numer. Algorithms
Qiaohua Liu, Zhigang Jia
2022 J jnl
Randomized Quaternion QLP Decomposition for Low-Rank Approximation.
J. Sci. Comput.
Huan Ren, Ru-Ru Ma, Qiaohua Liu, Zheng-Jian Bai
2022 J jnl
Randomized Quaternion Singular Value Decomposition for Low-Rank Matrix Approximation.
SIAM J. Sci. Comput.
Qiaohua Liu, Sitao Ling, Zhigang Jia
2020 J jnl
A contribution to condition numbers of the multidimensional total least squares problem with linear equality constraint.
CoRR
Qiaohua Liu, Zhigang Jia, Yimin Wei
2020 J jnl
A note on the matrix-scaled total least squares problems with multiple solutions.
Appl. Math. Lett.
Qiaohua Liu, Musheng Wei, Cuiping Chen
2020 J jnl
Condition numbers of the mixed least squares-total least squares problem: revisited.
CoRR
Qiaohua Liu, Qian Zhang, Dongmei Shen
2020 J jnl
On the condition number of the total least squares problem with linear equality constraint.
CoRR
Qiaohua Liu, Zhigang Jia
2020 J jnl
Randomized Quaternion Singular Value Decomposition for Low-Rank Approximation.
CoRR
Qiaohua Liu, Zhigang Jia, Sitao Ling
2018 J jnl
Making global simpler GMRES more stable.
Numer. Linear Algebra Appl.
Qiaohua Liu, Dongmei Shen, Ziwei Jia
2017 J jnl
On the weighting method for mixed least squares-total least squares problems.
Numer. Linear Algebra Appl.
Qiaohua Liu, Minghui Wang
2013 J jnl
Incomplete hyperbolic Gram-Schmidt-based preconditioners for the solution of large indefinite least squares problems.
J. Comput. Appl. Math.
Qiaohua Liu, Fudao Zhang
2011 J jnl
Modified Gram-Schmidt-based methods for block downdating the Cholesky factorization.
J. Comput. Appl. Math.
Qiaohua Liu
2010 J jnl
Algebraic properties and perturbation results for the indefinite least squares problem with equality constraints.
Int. J. Comput. Math.
Qiaohua Liu, Minghui Wang
2010 J jnl
The hyperbolic elimination method for solving the equality constrained indefinite least squares problem.
Int. J. Comput. Math.
Qiaohua Liu, Baozhen Pan, Qian Wang
2008 J jnl
On growth factors of the modified Gram-Schmidt algorithm.
Numer. Linear Algebra Appl.
Musheng Wei, Qiaohua Liu