Suchergebnisse - Iterative approximation-projection algorithm
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Convolution sampling with derivatives in multiply generated shift-invariant function spaces
ISSN: 0003-6811, 1563-504XVeröffentlicht: Taylor & Francis 22.09.2025Veröffentlicht in Applicable analysis (22.09.2025)“… Second, we establish an iterative approximation projection reconstruction algorithm for convolution sampling with derivatives $ \{(f^{(s)}*\psi _{s,j})(x_{j}):\ j …”
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Sampling and Galerkin reconstruction in reproducing kernel spaces
ISSN: 1063-5203, 1096-603XVeröffentlicht: Elsevier Inc 01.09.2016Veröffentlicht in Applied and computational harmonic analysis (01.09.2016)“… We show that the proposed Galerkin method provides a quasi-optimal approximation, and the corresponding Galerkin equations could be solved by an iterative approximation-projection algorithm …”
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Sampling and reconstruction of signals in a reproducing kernel subspace of L p ( R d )
ISSN: 0022-1236, 1096-0783Veröffentlicht: Elsevier Inc 01.04.2010Veröffentlicht in Journal of functional analysis (01.04.2010)“… In this paper, we consider sampling and reconstruction of signals in a reproducing kernel subspace of L p ( R d ) , 1 ⩽ p ⩽ ∞ , associated with an idempotent …”
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Iterative Projection Approximation Algorithms for PCA
ISBN: 9781424404698, 142440469XISSN: 1520-6149Veröffentlicht: IEEE 2006Veröffentlicht in 2006 IEEE International Conference on Acoustics Speech and Signal Processing Proceedings (2006)“… (without rotational ambiguity) of the data covariance matrix. Then we present iterative algorithms for the IRE minimization, through the projection approximation …”
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Average sampling and reconstruction in a reproducing kernel subspace of homogeneous type space
ISSN: 0025-584X, 1522-2616Veröffentlicht: Weinheim Blackwell Publishing Ltd 01.06.2014Veröffentlicht in Mathematische Nachrichten (01.06.2014)“… ‐separated set with small gap. Exponential convergence is established for the iterative approximation …”
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Semi-Average Sampling for Shift-Invariant Signals in a Mixed Lebesgue Space
ISSN: 0163-0563, 1532-2467Veröffentlicht: Abingdon Taylor & Francis 03.07.2020Veröffentlicht in Numerical functional analysis and optimization (03.07.2020)“… Then, we give the corresponding iterative approximation projection algorithms with exponential convergence for recovering the time-based shift-invariant signals …”
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Hybrid viscosity methods for equilibrium problems, variational inequalities, and fixed point problems
ISSN: 0003-6811, 1563-504XVeröffentlicht: Abingdon Taylor & Francis 03.05.2016Veröffentlicht in Applicable analysis (03.05.2016)“… This hybrid viscosity iterative algorithm is based on viscosity approximation method, Mann's iterative method, projection method, strongly positive bounded linear Operator, and -mapping approaches …”
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Sampling and Galerkin reconstruction in reproducing kernel spaces
ISSN: 2331-8422Veröffentlicht: Ithaca Cornell University Library, arXiv.org 07.10.2014Veröffentlicht in arXiv.org (07.10.2014)“… We show that the proposed Galerkin method provides a quasi-optimal approximation, and the corresponding Galerkin equations could be solved by an iterative approximation-projection algorithm …”
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Sampling and Reconstruction of Signals in a Reproducing Kernel Subspace of \(L^p({\Bbb R}^d)\)
ISSN: 2331-8422Veröffentlicht: Ithaca Cornell University Library, arXiv.org 04.11.2009Veröffentlicht in arXiv.org (04.11.2009)“… In this paper, we consider sampling and reconstruction of signals in a reproducing kernel subspace of \(L^p(\Rd), 1\le p\le \infty\), associated with an …”
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Low-rank prior-based Fast-RPCA for clutter filtering and noise suppression in non-contrast ultrasound microvascular imaging
ISSN: 0041-624X, 1874-9968, 1874-9968Veröffentlicht: Netherlands Elsevier B.V 01.08.2024Veröffentlicht in Ultrasonics (01.08.2024)“… Accurate and real-time separation of blood signal from clutter and noise signals is a critical step in clinical non-contrast ultrasound microvascular imaging …”
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Nonuniform Average Sampling and Reconstruction in Multiply Generated Shift-Invariant Spaces
ISSN: 0176-4276, 1432-0940Veröffentlicht: New York, NY Springer 01.01.2004Veröffentlicht in Constructive approximation (01.01.2004)Volltext
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Three new iterative methods for solving inclusion problems and related problems
ISSN: 2238-3603, 1807-0302Veröffentlicht: Cham Springer International Publishing 01.09.2020Veröffentlicht in Computational & applied mathematics (01.09.2020)“… Motivated by the viscosity approximation, projection and contraction and inertial forward …”
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The rate of convergence of dykstra's cyclic projections algorithm: The polyhedral case
ISSN: 0163-0563, 1532-2467Veröffentlicht: Marcel Dekker, Inc 01.01.1994Veröffentlicht in Numerical functional analysis and optimization (01.01.1994)“… Starting with any point xεX, it is shown that the sequence of iterates {x n } generated by Dykstra's cyclic projections algorithm satisfies the inequality for all n, where P K (x …”
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Methods for solving constrained convex minimization problems and finding zeros of the sum of two operators in Hilbert spaces
ISSN: 1029-242X, 1025-5834, 1029-242XVeröffentlicht: Cham Springer International Publishing 22.07.2015Veröffentlicht in Journal of inequalities and applications (22.07.2015)“… . Let U denote the solution set of the constrained convex minimization problem. Based on the viscosity approximation method, we use a gradient-projection algorithm …”
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Statistically inspired multi-shift Arnoldi projection for on-chip interconnects
ISSN: 0378-4754Veröffentlicht: Elsevier B.V 01.12.2021Veröffentlicht in Mathematics and computers in simulation (01.12.2021)“… The SIMA is implemented by developing an iterative algorithm for approximation of large-scale systems as an eigenvalue …”
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A posteriori error estimates of hp spectral element methods for optimal control problems with L2-norm state constraint
ISSN: 1017-1398, 1572-9265Veröffentlicht: New York Springer US 01.03.2020Veröffentlicht in Numerical algorithms (01.03.2020)“… In the end, a projection gradient iterative algorithm is given, which solves the optimal control problems efficiently …”
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Single-Cell Transcriptome Analysis Highlights a Role for Neutrophils and Inflammatory Macrophages in the Pathogenesis of Severe COVID-19
ISSN: 2073-4409, 2073-4409Veröffentlicht: Switzerland MDPI AG 29.10.2020Veröffentlicht in Cells (Basel, Switzerland) (29.10.2020)“… Herein, we employed iterative clustering and guide-gene selection 2 (ICGS2) as well as uniform manifold approximation and projection (UMAP …”
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Non-Iterative Coordinated Optimal Dispatch of Distribution System and Microgrids via Fast Approximation Equivalent Projection
ISSN: 1949-3053, 1949-3061Veröffentlicht: Piscataway IEEE 01.09.2025Veröffentlicht in IEEE transactions on smart grid (01.09.2025)“… To this end, a fast approximation progressive vertex enumerations (FAPVE) algorithm-based non-iterative COD approach is proposed, where the high-dimensional OR considering …”
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Projection methods, algorithms, and a new system of nonlinear variational inequalities
ISSN: 0898-1221, 1873-7668Veröffentlicht: Elsevier Ltd 01.04.2001Veröffentlicht in Computers & mathematics with applications (1987) (01.04.2001)“… The convergence of projection methods is based on a new iterative algorithm for the approximation-solvability of the following system of nonlinear variational inequalities (SNVI …”
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New projection methods for equilibrium problems over fixed point sets
ISSN: 1862-4472, 1862-4480Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.03.2021Veröffentlicht in Optimization letters (01.03.2021)“… In this paper, we introduce some new approximation projection algorithms for solving monotone equilibrium problems over the intersection of fixed point sets of demicontractive mappings …”
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