Suchergebnisse - Complex structure-preserving algorithm

  1. 1

    Dual complex structure-preserving algorithm of dual quaternion singular value decomposition and its applications: Dual complex structure-preserving von Ding, Wenxv, Li, Ying

    ISSN: 2238-3603, 1807-0302
    Veröffentlicht: Cham Springer International Publishing 01.02.2025
    Veröffentlicht in Computational & applied mathematics (01.02.2025)
    “… Innovative dual complex structure-preserving algorithms are introduced to develop efficient and resilient algorithms for singular value decomposition of dual quaternion matrices …”
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  2. 2

    A complex structure-preserving algorithm for computing the singular value decomposition of a quaternion matrix and its applications von Zhang, Dong, Jiang, Tongsong, Jiang, Chuan, Wang, Gang

    ISSN: 1017-1398, 1572-9265
    Veröffentlicht: New York Springer US 01.01.2024
    Veröffentlicht in Numerical algorithms (01.01.2024)
    “… This paper, by means of a complex representation of a quaternion matrix, studies the algorithm for the singular value decomposition of a quaternion matrix, and derives a complex structure-preserving …”
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  3. 3

    A complex structure-preserving algorithm for the full rank decomposition of quaternion matrices and its applications von Wang, Gang, Zhang, Dong, Vasiliev, Vasily. I., Jiang, Tongsong

    ISSN: 1017-1398, 1572-9265
    Veröffentlicht: New York Springer US 01.12.2022
    Veröffentlicht in Numerical algorithms (01.12.2022)
    “… In this paper, based on the Gauss transformation of a quaternion matrix, we study the full rank decomposition of a quaternion matrix, and obtain a direct algorithm and complex structure-preserving …”
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  4. 4

    Dual quaternion QR decompositon and its corresponding complex structure-preserving algorithms von Sun, Jianhua, Li, Ying, Liu, Xiaochen, Zhang, Mingcui

    ISSN: 1017-1398, 1572-9265
    Veröffentlicht: New York Springer US 01.11.2025
    Veröffentlicht in Numerical algorithms (01.11.2025)
    “… ) of matrices, and the complex structure-preserving algorithm of the DQQRD is proposed. In order to improve the accuracy of the decomposition, a method of column pivoting is given …”
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    A complex structure-preserving algorithm for split quaternion matrix LDU decomposition in split quaternion mechanics von Wang, Gang, Jiang, Tongsong, Guo, Zhenwei, Zhang, Dong

    ISSN: 0008-0624, 1126-5434
    Veröffentlicht: Cham Springer International Publishing 01.09.2021
    Veröffentlicht in Calcolo (01.09.2021)
    “… This paper, by means of a complex representation of split quaternion matrices, introduces Gaussian elimination of split quaternion matrices, and obtains a complex structure-preserving algorithm …”
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  7. 7

    A blind color watermarking technique based on quaternion complex structure-preserving Qr decomposition von Guo, Zhenwei

    ISSN: 2306-6172, 2308-9822
    Veröffentlicht: 01.01.2024
    “… This paper proposes a complex structure-preserving algorithm for solving the QR decomposition of quaternion matrices, which has better computational efficiency compared with previous methods …”
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  8. 8

    Real Fast Structure-Preserving Algorithm for Eigenproblem of Complex Hermitian Matrices von Lai, Jiangzhou, Lu, Linzhang

    ISSN: 1024-123X, 1563-5147
    Veröffentlicht: Cairo, Egypt Hindawi Publishing Corporation 01.01.2013
    Veröffentlicht in Mathematical problems in engineering (01.01.2013)
    “… In the paper, using real operations instead of complex, a real fast structure-preserving algorithm for eigenproblem of complex Hermitian matrices is given …”
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  9. 9

    A new structure-preserving algorithm based on the semi-tensor product of matrices for split quaternion matrix LDU decomposition and its applications von Wei, Anli, Li, Ying, Ding, Wenxv, Zhao, Jianli

    ISSN: 0377-0427
    Veröffentlicht: Elsevier B.V 01.12.2024
    Veröffentlicht in Journal of computational and applied mathematics (01.12.2024)
    “… The algorithm is more stable and efficient than the complex structure-preserving algorithm proposed in Wang et al. (2021 …”
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  10. 10

    Novel StructurePreserving Method for the Dual Quaternion LU Decomposition and Its Applications von Ding, Wenxv, Zhao, Jingxi, Li, Ying, Wei, Musheng

    ISSN: 0170-4214, 1099-1476
    Veröffentlicht: Freiburg Wiley Subscription Services, Inc 01.11.2025
    Veröffentlicht in Mathematical methods in the applied sciences (01.11.2025)
    “… We develop a structurepreserving algorithm for dual quaternion matrix LU decomposition (DQLUD). Theoretically, we rely on the dual matrix representation of dual …”
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  11. 11

    TWO ALGEBRAIC ALGORITHMS FOR THE LU DECOMPOSITION OF COMMUTATIVE QUATERNION MATRICES AND THEIR APPLICATIONS von Zhang, Dong

    ISSN: 2306-6172, 2308-9822
    Veröffentlicht: 01.01.2023
    “… The first of them is an algebraic algorithm based on a complex representation matrix, and the second is a complex structure-preserving algorithm based on Gaussian elimination of commutative quaternion matrices …”
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  12. 12

    A New Complex Structure-Preserving Method for QSVD von Yu, Cui-E, Liu, Xin, Zhang, Yang

    ISSN: 0885-7474, 1573-7691
    Veröffentlicht: New York Springer US 01.05.2024
    Veröffentlicht in Journal of scientific computing (01.05.2024)
    “… In this paper, we propose a new structure-preserving algorithm for computing the singular value decomposition of a quaternion matrix …”
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  13. 13

    A Fast Structure-Preserving Method for Dual Quaternion Singular Value Decomposition von Ding, Wenxv, Li, Ying, Wei, Musheng

    ISSN: 0188-7009, 1661-4909
    Veröffentlicht: Cham Springer International Publishing 01.07.2025
    Veröffentlicht in Advances in applied Clifford algebras (01.07.2025)
    “… In this paper, we establish a novel dual matrix representation for dual quaternion matrices, which forms the foundation for a fast and innovative dual structure-preserving algorithm for dual …”
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  14. 14

    Structurepreserving modelling of elastic waves: a symplectic discrete singular convolution differentiator method von Li, Xiaofan, Wang, Wenshuai, Lu, Mingwen, Zhang, Meigen, Li, Yiqiong

    ISSN: 0956-540X, 1365-246X
    Veröffentlicht: Oxford, UK Blackwell Publishing Ltd 01.03.2012
    Veröffentlicht in Geophysical journal international (01.03.2012)
    “… Theoretically, the approach presented is a structurepreserving algorithm. Also, some numerical experiments are shown in this paper …”
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    Numerical studies on structure-preserving algorithms for surface acoustic wave simulations von Huang, Tsung-Ming, Li, Tiexiang, Lin, Wen-Wei, Wu, Chin-Tien

    ISSN: 0377-0427, 1879-1778
    Veröffentlicht: Elsevier B.V 15.05.2013
    Veröffentlicht in Journal of computational and applied mathematics (15.05.2013)
    “… In this paper, we outline four recently developed structure-preserving algorithms, SA, SDA, TSHIRA and GTSHIRA, for solving the TPQEP …”
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    A structure preserving difference scheme with fast algorithms for high dimensional nonlinear space-fractional Schrödinger equations von Yin, Baoli, Wang, Jinfeng, Liu, Yang, Li, Hong

    ISSN: 0021-9991, 1090-2716
    Veröffentlicht: Cambridge Elsevier Inc 15.01.2021
    Veröffentlicht in Journal of computational physics (15.01.2021)
    “… We aim at analyzing a novel structure preserving difference scheme for the high dimensional nonlinear space-fractional Schrödinger equation …”
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  17. 17

    Community detection in multiplex networks by deep structure-preserving non-negative matrix factorization von Zhou, Qinli, Zhu, Wenjie, Chen, Hao, Peng, Bo

    ISSN: 0924-669X, 1573-7497
    Veröffentlicht: Boston Springer Nature B.V 01.01.2025
    Veröffentlicht in Applied intelligence (Dordrecht, Netherlands) (01.01.2025)
    “… However, directly obtaining consensus community assignments using the traditional NMF algorithm poses a challenge due to the presence of complex structures spanning across different layers in the multiplex network …”
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    Complex structure-preserving method for Schrödinger equations in quaternionic quantum mechanics von Guo, Zhenwei, Jiang, Tongsong, Vasil’ev, V. I., Wang, Gang

    ISSN: 1017-1398, 1572-9265
    Veröffentlicht: New York Springer US 01.09.2024
    Veröffentlicht in Numerical algorithms (01.09.2024)
    “… Schrödinger equation problem, and proposes a novel algebraic method (complex structure-preserving method …”
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    Structure-preserving Galerkin POD reduced-order modeling of Hamiltonian systems von Gong, Yuezheng, Wang, Qi, Wang, Zhu

    ISSN: 0045-7825, 1879-2138
    Veröffentlicht: Amsterdam Elsevier B.V 01.03.2017
    “… The proper orthogonal decomposition reduced-order model (POD-ROM) has been widely used as a computationally efficient surrogate model in large-scale numerical simulations of complex systems …”
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    Community detection in multiplex networks by deep structure-preserving non-negative matrix factorization: Community detection in multiplex networks by deep von Zhou, Qinli, Zhu, Wenjie, Chen, Hao, Peng, Bo

    ISSN: 0924-669X, 1573-7497
    Veröffentlicht: New York Springer US 01.01.2025
    Veröffentlicht in Applied intelligence (Dordrecht, Netherlands) (01.01.2025)
    “… However, directly obtaining consensus community assignments using the traditional NMF algorithm poses a challenge due to the presence of complex structures spanning across different layers in the multiplex network …”
    Volltext
    Journal Article