Wu, Qiang; Dong, Yan; Wu, Yuxi; Xie, Liping Concept lattice factorization based 3D model retrieval of mechanical parts. (Chinese. English summary) Zbl 1438.68270 Acta Autom. Sin. 45, No. 2, 407-419 (2019). MSC: 68U07 15B34 68P20 68T30 PDFBibTeX XMLCite \textit{Q. Wu} et al., Acta Autom. Sin. 45, No. 2, 407--419 (2019; Zbl 1438.68270) Full Text: DOI
Wu, Qiang Relative perturbation bounds for the eigenspace of generalized extended matrices under multiplicative perturbation. (Chinese. English summary) Zbl 1503.15024 Math. Theory Appl. 32, No. 2, 53-59 (2012). MSC: 15A42 PDFBibTeX XMLCite \textit{Q. Wu}, Math. Theory Appl. 32, No. 2, 53--59 (2012; Zbl 1503.15024)
Wu, Qiang Application of PQ-SVD Singular value decomposition to the structure of weighted Moore-Penrose inverse. (Chinese) Zbl 1247.15005 Ludong Univ. J., Nat. Sci. 25, No. 4, 293-295 (2009). MSC: 15A09 15A18 65F20 PDFBibTeX XMLCite \textit{Q. Wu}, Ludong Univ. J., Nat. Sci. 25, No. 4, 293--295 (2009; Zbl 1247.15005)
Wu, Qiang A matrix decomposition method based on elementary transformations of matrices. (Chinese. English summary) Zbl 1504.15037 Math. Theory Appl. 20, No. 4, 105-107 (2000). MSC: 15A21 15A20 PDFBibTeX XMLCite \textit{Q. Wu}, Math. Theory Appl. 20, No. 4, 105--107 (2000; Zbl 1504.15037)