Search Results - Block-row iterative algorithm

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

“… . By dividing the coefficient matrix A into row blocks or column blocks, a block-row iterative (BRI…”
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On Kaczmarz’s projection iteration as a direct solver for linear least squares problems by 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…”
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Partitioning strategies for the block Cimmino algorithm by Drummond, L. A., Duff, Iain S., Guivarch, Ronan, Ruiz, Daniel, Zenadi, Mohamed

“… yield a two-block partition of the original matrix. Therefore, the resulting block partitioning should improve the rate of convergence of block row projection methods such as block Cimmino…”
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Design of a High-Throughput QC-LDPC Decoder With TDMP Scheduling by Zhao, Ming, Zhang, Xiaolin, Zhao, Ling, Lee, Chen

“… With the proposed techniques, the data correlation problem and memory access conflicts during TDMP scheduling can be resolved so that the iteration can smoothly proceed through the reasonable division of each block row…”
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Parallel iterative algorithms for large sparse linear systems by Naumov, Maxim

“…-in. Iterative algorithms are more amenable to parallelism and may be applied to solve larger linear systems…”
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Performance evaluation of block-iterative algorithms for SPECT reconstruction by Chi Liu, Volokh, L., Xide Zhao, Jingyan Xu, Taek-Soo Lee, Tsui, B.M.W.

“…), rescaled block-iterative EM (RBI-EM), modified row-action maximum likelihood algorithm (RAMLA) and rescaled block-iterative maximum a posteriori EM…”
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Validation of a Fast Block-Iterative Spatio-temporal Reconstruction Algorithm for Small Animal Dynamic PET Data by KON, Tatsuya, KIMURA, Yuichi, SAKATA, Muneyuki, OBI, Takashi, OHYAMA, Nagaaki

“… basis function approach, which is based on a fast block-iterative algorithm named Dynamic Row-Action Maximum-Likelihood Algorithm (DRAMA…”
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Identification Scheme Based on the Binary Syndrome Decoding Problem Using High-Density Parity-Check Matrices by Hirotomo, Masanori, Ito, Haruka, Fukuta, Youji, Mohri, Masami, Shiraishi, Yoshiaki

“… These problems would be broken through Shor's quantum factorization algorithm in the case that quantum computers would come to exist…”
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Identification of Bilinear Systems With White Noise Inputs: An Iterative Deterministic-Stochastic Subspace Approach by dos Santos, P.L., Ramos, J.A., de Carvalho, J.L.M.

“…In this technical brief, a new subspace state space system identification algorithm for multi input multi output bilinear systems driven by white noise inputs is introduced…”
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A Novel Partitioning Method for Accelerating the Block Cimmino Algorithm by Torun, F Sukru, Manguoglu, Murat, Aykanat, Cevdet

“…We propose a novel block-row partitioning method in order to improve the convergence rate of the block Cimmino algorithm for solving general sparse linear systems of equations…”
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A Constrained Block Iterative Algorithm for Multiple-Access Interference Suppression by Doherty, John F., Hsieh, Yu-Tsun

“…Doherty, J. F., and Hsieh, Y.-T., A Constrained Block Iterative Algorithm for Multiple-Access Interference Suppression, Digital Signal Processing 12 (2002) 12…”
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Parallel algorithm for solving linear systems arising from PDE and integral equations by Maleknejad, K., Safdari, H.

“… definite reduced problem. The second approach exploits the banded structure of sparse matrices to obtain a different reduced system which is determined by the unknowns common to adjacent block rows…”
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Parallel algorithms for indefinite linear systems by Sameh, Ahmed H., Sarin, Vivek

“… definite reduced problem. The second approach exploits the banded structure of sparse matrices to obtain a different reduced system which is determined by the unknowns common to adjacent block rows…”
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A fully-overlapped multi-mode QC-LDPC decoder architecture for mobile WiMAX applications by Bo Xiang, Dan Bao, Shuangqu Huang, Xiaoyang Zeng

“… and each phase scans nonzero sub-matrices one by one in block row-wise order without access conflicts to sum memories…”
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Enhanced delta-based layered decoding of WiMAX QC-LDPC codes by Tzu-Chieh Kuo, Willson, Alan N.

“…Rovini, et al., have proposed a delta-based layered decoding algorithm to mitigate the latency constraint imposed by the layered decoding algorithm on QC-LDPC codes whose adjacent block rows overlap…”
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The information geometry of EM variants for speech and image processing by Gunawardana, Asela Jeevaka Ranaweera

“…). We analyze the Expectation Maximization (EM) algorithm for solving this problem using the information geometry of Csiszár…”
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A parallel balance scheme for banded linear systems by Golub, Gene H., Sameh, Ahmed H., Sarin, Vivek

“…–outer iteration method. In addition, the product of a vector with the reduced system matrix can be computed efficiently on a multiprocessor by concurrent projections onto subspaces of block rows…”
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A coarse-grained parallel QR-factorization algorithm for sparse least squares problems by Ostromsky, Tz, Hansen, P.C., Zlatev, Z.

“… The reordered matrix is then partitioned into block rows, and Givens plane rotations are applied in each block-row…”
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Towards Generalizable Deep Learning Models for Radar Echogram Layer Tracking by Ibikunle, Oluwanisola

“… This highlights the need for automated solutions.Machine learning and deep learning algorithms are well-suited for this task, given their near…”
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On the performance of parallel normalized explicit preconditioned conjugate gradient type methods by Gravvanis, G.A., Giannoutakis, K.M.

“… Parallel normalized explicit preconditioned conjugate gradient-type methods for distributed memory systems based on the block-row distribution…”
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