Search Results - Iterative approximation-projection algorithm

Convolution sampling with derivatives in multiply generated shift-invariant function spaces by 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…”
Get full text

Sampling and Galerkin reconstruction in reproducing kernel spaces by 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…”
Get full text

Sampling and reconstruction of signals in a reproducing kernel subspace of L p ( R d ) by 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…”
Get full text

Iterative Projection Approximation Algorithms for PCA by 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…”
Get full text

Average sampling and reconstruction in a reproducing kernel subspace of homogeneous type space by Xian, Jun

“…‐separated set with small gap. Exponential convergence is established for the iterative approximation…”
Get full text

Semi-Average Sampling for Shift-Invariant Signals in a Mixed Lebesgue Space by Jiang, Yingchun, Kou, Junke

“… Then, we give the corresponding iterative approximation projection algorithms with exponential convergence for recovering the time-based shift-invariant signals…”
Get full text

Hybrid viscosity methods for equilibrium problems, variational inequalities, and fixed point problems by 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…”
Get full text

Sampling and Galerkin reconstruction in reproducing kernel spaces by 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…”
Get full text

Sampling and Reconstruction of Signals in a Reproducing Kernel Subspace of \(L^p({\Bbb R}^d)\) by 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…”
Get full text

Low-rank prior-based Fast-RPCA for clutter filtering and noise suppression in non-contrast ultrasound microvascular imaging by 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…”
Get full text

Nonuniform Average Sampling and Reconstruction in Multiply Generated Shift-Invariant Spaces by Aldroubi, Akram, Sun, Qiyu, Tang, Wai-Shing

Get full text

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

“… Motivated by the viscosity approximation, projection and contraction and inertial forward…”
Get full text

The rate of convergence of dykstra's cyclic projections algorithm: The polyhedral case by 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…”
Get full text

Methods for solving constrained convex minimization problems and finding zeros of the sum of two operators in Hilbert spaces by 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…”
Get full text

Statistically inspired multi-shift Arnoldi projection for on-chip interconnects by 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…”
Get full text

A posteriori error estimates of hp spectral element methods for optimal control problems with L2-norm state constraint by Lin, Xiuxiu, Chen, Yanping, Huang, Yunqing

“… In the end, a projection gradient iterative algorithm is given, which solves the optimal control problems efficiently…”
Get full text

Single-Cell Transcriptome Analysis Highlights a Role for Neutrophils and Inflammatory Macrophages in the Pathogenesis of Severe COVID-19 by 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…”
Get full text

Non-Iterative Coordinated Optimal Dispatch of Distribution System and Microgrids via Fast Approximation Equivalent Projection by 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…”
Get full text

Projection methods, algorithms, and a new system of nonlinear variational inequalities by 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…”
Get full text

New projection methods for equilibrium problems over fixed point sets by 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…”
Get full text