Zobrazeno 1 - 10
of 577
pro vyhledávání: '"Liqun, Qi"'
Publikováno v:
Zhenduanxue lilun yu shijian, Vol 23, Iss 03, Pp 313-317 (2024)
Objective To investigate the association between N-terminal pro-brain natriuretic peptide (NT-proBNP) levels and the incidence of new-onset atrial fibrillation (AF) in patients with ischemic heart failure. Methods This study involved 120 patients wit
Externí odkaz:
https://doaj.org/article/803540dd99974c99baa19d6c2e748b26
Publikováno v:
Symmetry, Vol 16, Iss 9, p 1142 (2024)
In this paper, we study dual quaternion, dual complex unit gain graphs, and their spectral properties in a unified frame of dual unit gain graphs. Unit dual quaternions represent rigid movements in the 3D space, and have wide applications in robotics
Externí odkaz:
https://doaj.org/article/edc1b3ad4d754b4a81ffb348cd91ed70
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5300 (2024)
In order to enhance the synchronization of welding robot arms and improve welding quality, this study proposes a fuzzy PID-based improved deviation coupling multi-axis synchronous control method. Firstly, in response to the intricacies inherent in th
Externí odkaz:
https://doaj.org/article/3b5d1031ed044687931232865354b094
Publikováno v:
Numerical Functional Analysis and Optimization. 43:1423-1458
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::719a3a333c6f70c0897b6943e62ce024
https://doi.org/10.1080/01630563.2022.2108835
https://doi.org/10.1080/01630563.2022.2108835
Autor:
Liqun Qi
Publikováno v:
Communications on Applied Mathematics and Computation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::377bc2d544219bbb19c28da4b820462a
https://doi.org/10.1007/s42967-023-00262-0
https://doi.org/10.1007/s42967-023-00262-0
Publikováno v:
Computational Optimization and Applications.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::317cf3d6fd072fbbf17607984840f7c8
https://doi.org/10.1007/s10589-023-00465-4
https://doi.org/10.1007/s10589-023-00465-4
Publikováno v:
Computational Optimization and Applications. 80:883-913
Recovery of network traffic data from incomplete observed data is an important issue in internet engineering and management. In this paper, by fully combining the temporal stability and periodicity features in internet traffic data, a new separable o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::810ce5ea6fbd4c1512b0e4ac9e19f7d2
https://doi.org/10.1007/s10589-021-00315-1
https://doi.org/10.1007/s10589-021-00315-1
Publikováno v:
Numerical Linear Algebra with Applications. 30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8909b3b8c3400eba39758853be439ba8
https://doi.org/10.1002/nla.2468
https://doi.org/10.1002/nla.2468
Autor:
Maolin Che1 cheml@swufe.edu.cn, Liqun Qi2 liqun.qi@polyu.edu.hk, Yimin Wei3 yimin.wei@gmail.com
Publikováno v:
Numerical Mathematics: Theory, Methods & Applications. Feb2020, Vol. 13 Issue 1, p131-149. 19p.
Publikováno v:
Journal of Optimization Theory and Applications. 193:621-648
The class of quaternion matrix optimization (QMO) problems, with quaternion matrices as decision variables, has been widely used in color image processing and other engineering areas in recent years. However, optimization theory for QMO is far from a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69e02eb3b7de5b89e8bafd104028ae03
https://doi.org/10.1007/s10957-021-01906-y
https://doi.org/10.1007/s10957-021-01906-y