Výsledky vyhledávání - Block-column iterative algorithm

Block-row and block-column iterative algorithms for solving linear matrix equation Autor Wang, Wenli, Qu, Gangrong, Song, Caiqin, Liu, Duo

“…) algorithm, a block-column iterative (BCI) algorithm and an accelerated block-column iterative (ABCI…”
Získat plný text

Block-column iterative bundle adjustment for large-scale 3D reconstruction Autor Xie, Shangzuo, Qu, Gangrong, Wang, Wenli

“…•Introduces a novel block-column iterative algorithm for large-scale Bundle Adjustment (BA…”
Získat plný text

A block column iteration for nonnegative matrix factorization Autor Karimpour, M., Rezghi, M.

“… This paper adopts a version of block-column iterative methods with nonnegativity constraints (BCI-NC…”
Získat plný text

Average block column action methods for solving least squares problems Autor Niu, Yu-Qi, Zheng, Bing

“… In this paper, we introduce an improved version of the block column iteration called the average block column iteration, designed to enhance image reconstruction from projections in computerized tomography…”
Získat plný text

On the convergence of nonstationary column‐oriented version of algebraic iterative methods Autor Karimpour, Mehdi, Nikazad, Touraj

“… Furthermore, we consider a fully flexible version of block‐column iterative method (FBCI), in which the relaxation parameters and weight matrices can be updated in each…”
Získat plný text

A Novel Fully Hardware-Implemented SVD Solver Based on Ultra-Parallel BCV Jacobi Algorithm Autor Hu, Tang, Li, Xiangdi, Yu, Xiao, Ren, Songnan, Yan, Li, Bai, Xuyang, Xu, Zhiwei, Zhu, Shiqiang

“… In this express, we propose a block column vector Hestenes-Jacobi (BCV Jacobi) algorithm that decomposes an arbitrary large matrix into several blocks, enhances the access…”
Získat plný text

Column-oriented algebraic iterative methods for nonnegative constrained least squares problems Autor Nikazad, T., Karimpour, M.

“…This paper considers different versions of block-column iterative (BCI) methods for solving nonnegative constrained linear least squares problems…”
Získat plný text

Hybrid multilevel solution of sparse least-squares linear systems Autor Filelis-Papadopoulos, Christos K, Gravvanis, George A

“… Design/methodology/approach Herewith, a novel block column independent set reordering scheme is used to separate the columns in two groups…”
Získat plný text

Parallel algorithms for solving linear systems with sparse triangular matrices Autor Mayer, Jan

“…In this article, we present two new algorithms for solving given triangular systems in parallel on a shared memory architecture…”
Získat plný text

A fully-overlapped multi-mode QC-LDPC decoder architecture for mobile WiMAX applications Autor Bo Xiang, Dan Bao, Shuangqu Huang, Xiaoyang Zeng

“… With symmetrical four-stage pipelining, block column and row permutations, nonzero sub-matrix reordering, sum memory odd-even partition, and read-write bypass, two phases are fully overlapped…”
Získat plný text

Parallel Direct and Hybrid Methods Based on Row Block Partitioning for Solving Sparse Linear Systems Autor Torun, Fahreddin Şükrü

“… First, a new parallel algorithm, ParBaMiN, is proposed in order to nd the minimum 2-norm solution of underdetermined linear systems, where the coe cient matrix is in the form of column overlapping block diagonal…”
Získat plný text

On iterative QR pre-processing in the parallel block-Jacobi SVD algorithm Autor Bečka, Martin, Okša, Gabriel, Vajteršic, Marián, Grigori, Laura

“… Then the iterative two-sided block-Jacobi algorithm is applied in parallel to the R-factor (or L-factor). For the efficient computation of the parallel QR…”
Získat plný text

Enhanced delta-based layered decoding of WiMAX QC-LDPC codes Autor Tzu-Chieh Kuo, Willson, Alan N.

“… −2 in 15 iterations and a pipeline depth of eight. We further develop a systematic procedure to arrange the processing order of the block rows and block columns…”
Získat plný text

On Kaczmarz’s projection iteration as a direct solver for linear least squares problems Autor Popa, C., Preclik, T., Köstler, H., Rüde, U.

“… These algorithms are obtained by adding supplementary directions for projection, constructed as linear combinations of the initial system rows and columns, in Kaczmarz and Extended Kaczmarz iterative methods…”
Získat plný text

Equalization algorithms for the two-dimensional intersymbol interference channel Autor Chen, Yiming

“…This dissertation presents several novel iterative soft decision feedback equalization algorithms for detection of binary-valued two-dimensional images corrupted by 2D intersymbol interference (ISI…”
Získat plný text

Block-Term Tensor Decomposition Model Selection and Computation: The Bayesian Way Autor Giampouras, Paris V, Rontogiannis, Athanasios A, Kofidis, Eleftherios

“…The so-called block-term decomposition (BTD) tensor model, especially in its rank-\((L_r,L_r,1)\) version, has been recently receiving increasing attention due…”
Získat plný text

Block-Term Tensor Decomposition Model Selection and Computation: The Bayesian Way Autor Giampouras, Paris V., Rontogiannis, Athanasios A., Kofidis, Eleftherios

“…The so-called block-term decomposition (BTD) tensor model, especially in its rank-<inline-formula><tex-math…”
Získat plný text

An alternating iterative hybrid beamforming method for millimeter wave large-scale antenna arrays Autor Bai, Xiaoyu, Liu, Fulai, Du, Ruiyan

“…With the growth of the scale of antenna arrays, the full digital beamformer, which requires one dedicated radio frequency (RF) chain per antenna element, is…”
Získat plný text

Avoiding Communication in First Order Methods for Optimization Autor Devarakonda, Aditya

“… running times or where the dataset cannot be stored on a single machine. In addition to hardware improvements, algorithm redesign is also an important direction to further reduce running times…”
Získat plný text

A distributed cooperative product code for multi-source multi-relay single-destination wireless network Autor Zhisheng Xia, Yun Qu, Hui Yu, Youyun Xu

“… The iterative decoding algorithm is used to effectively decode the received block at destination…”
Získat plný text