Suchergebnisse - forward factorization algorithms
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Forward and non-forward symplectic integrators in solving classical dynamics problems
ISSN: 0020-7160, 1029-0265Veröffentlicht: Taylor & Francis 01.06.2007Veröffentlicht in International journal of computer mathematics (01.06.2007)“… Forward time step integrators are splitting algorithms with only positive splitting coefficients …”
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Link prediction based on non-negative matrix factorization
ISSN: 1932-6203, 1932-6203Veröffentlicht: United States Public Library of Science 30.08.2017Veröffentlicht in PloS one (30.08.2017)“… Therefore, this paper attempts to put forward a link prediction algorithm based on non-negative matrix factorization …”
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A factorization algorithm to compute Pfaffians
ISSN: 0010-4655, 1879-2944Veröffentlicht: Elsevier B.V 01.12.2011Veröffentlicht in Computer physics communications (01.12.2011)“… The construction resembles the Crout algorithm for LU factorization. It allows for a straight forward computation of Pfaffians …”
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pGRASS-Solver: A Graph Spectral Sparsification-Based Parallel Iterative Solver for Large-Scale Power Grid Analysis
ISSN: 0278-0070, 1937-4151Veröffentlicht: New York IEEE 01.09.2023Veröffentlicht in IEEE transactions on computer-aided design of integrated circuits and systems (01.09.2023)“… However, existing graph sparsification algorithms are implemented in serial computing, while factorization and backward/forward substitution of the sparsifier's Laplacian matrix are hard to parallelize …”
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Parallel Incomplete LU Factorization Based Iterative Solver for Fixed-Structure Linear Equations in Circuit Simulation
ISBN: 9781450397834, 1450397832ISSN: 2153-697XVeröffentlicht: New York, NY, USA ACM 16.01.2023Veröffentlicht in 2023 28th Asia and South Pacific Design Automation Conference (ASP-DAC) (16.01.2023)“… We propose a parallel incomplete LU (ILU) preconditioned GMRES solver for those equations. A new subtree-based scheduling algorithm for ILU factorization and forward …”
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Muscle synergy analysis in children with cerebral palsy
ISSN: 1741-2560, 1741-2552Veröffentlicht: England IOP Publishing 01.08.2015Veröffentlicht in Journal of neural engineering (01.08.2015)“… A nonnegative matrix factorization algorithm was used to extract muscle synergies. In view of muscle synergy differences in number, structure and symmetry, a model named synergy comprehensive assessment (SCA …”
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Exact Solution of Sparse Linear Systems via Left-Looking Roundoff-Error-Free LU Factorization in Time Proportional to Arithmetic Work
ISSN: 0895-4798, 1095-7162Veröffentlicht: 01.01.2019Veröffentlicht in SIAM journal on matrix analysis and applications (01.01.2019)Volltext
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Factorized Graph Matching
ISSN: 0162-8828, 1939-3539, 2160-9292, 1939-3539Veröffentlicht: United States IEEE 01.09.2016Veröffentlicht in IEEE transactions on pattern analysis and machine intelligence (01.09.2016)“… : (1) the QAP is NP-hard and difficult to approximate; (2) GM algorithms do not incorporate geometric constraints between nodes that are natural in computer vision problems …”
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Incremental Multiple Hidden Layers Regularized Extreme Learning Machine Based on Forced Positive-Definite Cholesky Factorization
ISSN: 1024-123X, 1563-5147Veröffentlicht: Cairo, Egypt Hindawi Publishing Corporation 01.01.2019Veröffentlicht in Mathematical problems in engineering (01.01.2019)“… Compared with other single hidden layer feedforward neural network algorithms, ELM is characterized by simpler parameter selection rules, faster convergence speed, and less human intervention …”
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Linear Time Stable PD Controllers for Physics‐based Character Animation
ISSN: 0167-7055, 1467-8659Veröffentlicht: Oxford Blackwell Publishing Ltd 01.12.2020Veröffentlicht in Computer graphics forum (01.12.2020)“… ) dense matrix factorization based method. In this paper, we propose a linear time algorithm for SPD computation, which is based on Featherstone's forward dynamics formulation for articulated rigid body systems in generalized coordinates [Fea14 …”
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Matrix factorization based instrumental variable approach for simultaneous identification of Bi-directional path models
ISSN: 0019-0578, 1879-2022, 1879-2022Veröffentlicht: United States Elsevier Ltd 01.08.2018Veröffentlicht in ISA transactions (01.08.2018)“… This paper proposes a closed-loop identification approach to integrate matrix factorization algorithms with generalized instrumental variable (GIV …”
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Sparse Kronecker-Product Coding for Unsourced Multiple Access
ISSN: 2162-2337, 2162-2345Veröffentlicht: Piscataway IEEE 01.10.2021Veröffentlicht in IEEE wireless communications letters (01.10.2021)“… At the receiver, an iterative decoding algorithm is developed, consisting of matrix factorization for the decomposition of the Kronecker product and soft-in soft-out decoding for the component sparse …”
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Hierarchical nuclear norm penalization for multi‐view data integration
ISSN: 0006-341X, 1541-0420, 1541-0420Veröffentlicht: United States Blackwell Publishing Ltd 01.12.2023Veröffentlicht in Biometrics (01.12.2023)“… ) has prompted significant development of data integration methods based on low‐rank matrix factorizations …”
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Orthogonal Time Frequency Space Detection via Low-Complexity Expectation Propagation
ISSN: 1536-1276, 1558-2248Veröffentlicht: New York IEEE 01.12.2022Veröffentlicht in IEEE transactions on wireless communications (01.12.2022)“… The exploitation of the lower-upper factorization for the banded matrix, the forward or the back …”
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Research on Quantum Annealing Integer Factorization Based on Different Columns
ISSN: 2296-424X, 2296-424XVeröffentlicht: Frontiers Media S.A 01.06.2022Veröffentlicht in Frontiers in physics (01.06.2022)“… This paper proposes the influence of different column methods on the final integer factorization, puts forward a new dimension reduction formula, simplifies the integer factorization model based …”
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Fourth-order algorithms for solving the imaginary-time Gross-Pitaevskii equation in a rotating anisotropic trap
ISSN: 1539-3755, 1550-2376Veröffentlicht: United States 01.09.2005Veröffentlicht in Physical review. E, Statistical, nonlinear, and soft matter physics (01.09.2005)“… Such fourth-order algorithms are possible only with the use of forward, positive time step factorization schemes …”
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Reverse annealing for nonnegative/binary matrix factorization
ISSN: 1932-6203, 1932-6203Veröffentlicht: United States Public Library of Science 06.01.2021Veröffentlicht in PloS one (06.01.2021)“… It was recently shown that quantum annealing can be used as an effective, fast subroutine in certain types of matrix factorization algorithms …”
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Non-negative Matrix Factorization: Robust Extraction of Extended Structures
ISSN: 0004-637X, 1538-4357Veröffentlicht: Philadelphia The American Astronomical Society 10.01.2018Veröffentlicht in The Astrophysical journal (10.01.2018)“… We apply the vectorized non-negative matrix factorization (NMF) method to the post-processing of the direct imaging data of exoplanetary systems such as circumstellar disks …”
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Multimodal Low-Rank Tensor Subspace Learning for Hyperspectral Image Restoration
ISSN: 1545-598X, 1558-0571Veröffentlicht: Piscataway IEEE 01.01.2023Veröffentlicht in IEEE geoscience and remote sensing letters (01.01.2023)“… More importantly, we put forward a proximal alternating minimization (PAM) algorithm for efficiently solving the proposed …”
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Pre-Filling Collaborative Filtering Algorithm Based on Matrix Factorization
ISBN: 3037858648, 9783037858646ISSN: 1660-9336, 1662-7482, 1662-7482Veröffentlicht: Zurich Trans Tech Publications Ltd 01.09.2013Veröffentlicht in Applied Mechanics and Materials (01.09.2013)“… This paper puts forward a pre-filled collaborative filtering recommendation algorithm based on matrix factorization, pre-filling user-item matrixes by matrix factorization and building nearest …”
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