Search Results - Parallel generic sparse approximate inverse matrix algorithms*

Parallel multigrid algorithms based on generic approximate sparse inverses: an SMP approach

Authors: Christos K. Filelis-Papadopoulos George A. Gravvanis

Source: The Journal of Supercomputing. 67:384-407

Subject Terms: 1. No poverty, 0101 mathematics, 01 natural sciences, 3. Good health

Access URL: https://dl.acm.org/doi/10.1007/s11227-013-1006-8
https://dblp.uni-trier.de/db/journals/tjs/tjs67.html#Filelis-PapadopoulosG14
https://link.springer.com/article/10.1007/s11227-013-1006-8

An efficient sparse approximate inverse preconditioning algorithm on GPU.

Authors: He, Guixia Yin, Renjie Gao, Jiaquan

Source: Concurrency & Computation: Practice & Experience; 4/10/2020, Vol. 32 Issue 7, p1-13, 13p

Subject Terms: GRAPHICS processing units, ALGORITHMS, LINEAR systems, PARALLEL programming

Distributed generic approximate sparse inverses.

Authors: Gravvanis, George Filelis-Papadopoulos, Christos

Source: Journal of Supercomputing. Oct2014, Vol. 70 Issue 1, p365-384. 20p.

Subject Terms: *LINEAR systems, *LOAD balancing (Computer networks), *COMPUTER memory management, *PARALLEL algorithms, *STANDARD deviations

Algorithms for Sparse Linear Systems

Authors: Jennifer Scott Miroslav Tůma

Resource Type: eBook.

Subjects: Sparse matrices, Linear systems, Algorithms

Categories: MATHEMATICS / Numerical Analysis, COMPUTERS / Computer Science, MATHEMATICS / Algebra / Linear, MATHEMATICS / Applied

Generalizing reduction‐based algebraic multigrid.

Authors: Zaman, Tareq Nytko, Nicolas Taghibakhshi, Ali et al.

Source: Numerical Linear Algebra with Applications; May2024, Vol. 31 Issue 3, p1-25, 25p

Subject Terms: MULTIGRID methods (Numerical analysis), SYMMETRIC matrices, GRAPH algorithms, HEURISTIC algorithms, DEGREES of freedom, LINEAR systems

MIXED PRECISION ITERATIVE REFINEMENT WITH SPARSE APPROXIMATE INVERSE PRECONDITIONING.

Authors: CARSON, ERIN KHAN, NOAMAN

Source: SIAM Journal on Scientific Computing; 2023, Vol. 45 Issue 3, pC131-C153, 23p

Subject Terms: LINEAR systems, OPTIMAL stopping (Mathematical statistics), FACTORIZATION

Hybrid parallelisation scheme for the application of distributed near-field sparse approximate inverse preconditioners on highperformance computing clusters.

Authors: Delgado, Carlos García, Eliseo Somolinos, Álvaro et al.

Source: IET Microwaves, Antennas & Propagation (Wiley-Blackwell); 2020, Vol. 14 Issue 4, p320-328, 9p

Subject Terms: COMPUTER workstation clusters, HIGH performance computing, MESSAGE passing (Computer science), INFORMATION sharing, SCALABILITY

Approximate factoring of the inverse.

Authors: Byckling, Mikko Huhtanen, Marko

Source: Numerische Mathematik; Mar2011, Vol. 117 Issue 3, p507-528, 22p

Subject Terms: APPROXIMATION theory, LINEAR systems, APPROXIMATION algorithms, EIGENVALUES, HERMITIAN operators, NUMERICAL analysis

On the multigrid cycle strategy with approximate inverse smoothing.

Authors: Gravvanis, George A. Filelis-Papadopoulos, Christos K.

Source: Engineering Computations; 2014, Vol. 31 Issue 1, p110-122, 13p

Subject Terms: SMOOTHING (Numerical analysis), APPROXIMATION theory, FINITE differences, MULTIGRID methods (Numerical analysis), LINEAR systems

Parallel and Explicit Finite-Element Time-Domain Method for Maxwell's Equations.

Authors: Joonshik Kim Teixeira, F L

Source: IEEE Transactions on Antennas & Propagation; Jun2011 Part 2, Vol. 59 Issue 6, p2350-2356, 7p

Subject Terms: FINITE element method, TIME-domain analysis, MAXWELL equations, DISCRETIZATION methods, COMPUTATIONAL fluid dynamics

Hierarchical Representation Learning in Graph Neural Networks With Node Decimation Pooling.

Authors: Bianchi, Filippo Maria Grattarola, Daniele Livi, Lorenzo et al.

Source: IEEE Transactions on Neural Networks & Learning Systems; May2022, Vol. 33 Issue 5, p2195-2207, 13p

Subject Terms: REPRESENTATIONS of graphs, TOPOLOGY, SYMMETRIC matrices, PARALLEL algorithms, CHARTS, diagrams, etc., TASK analysis

A Parallel and Broadband Helmholtz FMBEM Model for Large-Scale Target Strength Modeling.

Authors: Wilkes, Daniel R. Duncan, Alec J. Marburg, Steffen

Source: Journal of Theoretical & Computational Acoustics; Sep2020, Vol. 28 Issue 03, pN.PAG-N.PAG, 31p

Subject Terms: BOUNDARY element methods, HELMHOLTZ resonators, COMPUTATIONAL fluid dynamics, DATABASES, FINITE element method

Enhanced Efficient 3D Poisson Solver Supporting Dirichlet, Neumann, and Periodic Boundary Conditions.

Authors: Wu, Chieh-Hsun

Source: Computation; Apr2025, Vol. 13 Issue 4, p99, 37p

Subject Terms: POISSON'S equation, MATRIX decomposition, MATRIX inversion, FINITE differences, FLOW simulations

Regularization with Optimal Space-Time Priors.

Authors: Bubba, Tatiana A. Heikkilä, Tommi Labate, Demetrio et al.

Source: SIAM Journal on Imaging Sciences; 2025, Vol. 18 Issue 3, p1563-1600, 38p

One Shot Inverse Scattering Revisited.

Authors: Griesmaier, Roland Hanke, Martin

Source: SIAM Journal on Imaging Sciences; 2025, Vol. 18 Issue 2, p881-905, 25p

Fast Vectorless Power Grid Verification Using an Approximate Inverse Technique.

Authors: Ghani, Nahi H. Abdul Najm, Farid N.

Source: DAC: Annual ACM/IEEE Design Automation Conference; Jul2009, p184-189, 6p, 1 Chart, 2 Graphs

Subject Terms: GRID computing, INTEGRATED circuit design, SYSTEMS design, SYSTEMS development, ALGORITHMS

DCBAN: A Dynamic Confidence Bayesian Adaptive Network for Reconstructing Visual Images from fMRI Signals.

Authors: Wang, Wenju Cai, Yuyang Zhang, Renwei et al.

Source: Brain Sciences (2076-3425); Nov2025, Vol. 15 Issue 11, p1166, 31p

Subject Terms: FUNCTIONAL magnetic resonance imaging, IMAGE reconstruction, IMAGE quality in imaging systems, SINGULAR value decomposition, GENERALIZATION, BAYESIAN analysis, DEEP learning

The Liver Meeting: 2025 Abstracts.

Source: Hepatology (02709139); 2025Supplement, Vol. 82, pS1-S2308, 2308p

AUGS 46th Annual Scientific Meeting.

Source: Urogynecology; 2025Supplement, Vol. 31, pS1-S542, 542p

Distributed Sparse Manifold-Constrained Optimization Algorithm in Linear Discriminant Analysis.

Authors: Zhang, Yuhao Chen, Xiaoxiang Feng, Manlong et al.

Source: Journal of Imaging; Mar2025, Vol. 11 Issue 3, p81, 18p