Výsledky vyhledávání - Iterative approximation-projection algorithm

Convolution sampling with derivatives in multiply generated shift-invariant function spaces Autor Li, Jiao, Li, Wei

“… 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 Autor Cheng, Cheng, Jiang, Yingchun, Sun, Qiyu

“… 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 ) Autor Nashed, M. Zuhair, Sun, Qiyu

“…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 Autor Seungjin Choi, Jong-Hoon Ahn, Cichocki, A.

“… (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 Autor Xian, Jun

“…‐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 Autor Jiang, Yingchun, Kou, Junke

“… 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 Autor Ceng, L.C., Latif, A., Al-Mazrooei, A.E.

“… 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 Autor Cheng, Cheng, Jiang, Yingchun, Sun, Qiyu

“… 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 \(L^p({\Bbb R}^d)\) Autor M Zuhair Nashed, Sun, Qiyu

“…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 Autor Su, Xiao, Wang, Yueyuan, Chu, Hanbing, Jiang, Liyuan, Yan, Yadi, Qiao, Xiaoyang, Yu, Jianjun, Guo, Kaitai, Zong, Yujin, Wan, Mingxi

“…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 Autor Aldroubi, Akram, Sun, Qiyu, Tang, Wai-Shing

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Three new iterative methods for solving inclusion problems and related problems Autor Gibali, Aviv, Thong, Duong Viet, Vinh, Nguyen The

“… 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 Autor Deutsch, Frank, Hundal, Hein

“… 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 Autor Tian, Ming, Jiao, Si-Wen, Liou, Yeong-Cheng

“… . 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 Autor Malik, Rahila, Alam, Mehboob, Muhammad, Shah, Hussain, Rashida, Ali, Asghar, Akram, Namra, Duraihem, Faisal Zaid, Haq, Anwar Ul

“… 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 Autor Lin, Xiuxiu, Chen, Yanping, Huang, Yunqing

“… 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 Autor Shaath, Hibah, Vishnubalaji, Radhakrishnan, Elkord, Eyad, Alajez, Nehad M.

“… 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 Autor Hao, Peng, Huang, Chunyi, Wang, Chengmin, Li, Kangping, Tan, Zhenfei

“… 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 Autor Verma, R.U.

“…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 Autor Anh, Pham Ngoc, Van Hong, Nguyen

“…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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