Search Results - scalable conjugate gradient algorithm*

Architecture-aware sparse patterns to accelerate inverse preconditioning

Authors: Laut Turón, Sergi

Contributors: University/Department: Universitat Politècnica de Catalunya. Departament d'Arquitectura de Computadors

Thesis Advisors: Casas, Marc, Borrell Pol, Ricard, Ayguadé Parra, Eduard

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Linear Algebra, Conjugate Gradient, Generalized Minimal Residual Method, Preconditioners, FSAI, SAI, SpMV, CPU, GPU, Cache, Memory Coalescing, Àrees temàtiques de la UPC::Informàtica, 004 - Informàtica

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/694807
https://dx.doi.org/10.5821/dissertation-2117-433647

On the Dai–Liao conjugate gradient method for vector optimization.

Authors: Yahaya, J. Kumam, P. Bello, A. U. et al.

Source: Optimization; Nov2025, Vol. 74 Issue 16, p4137-4167, 31p

Subject Terms: CONJUGATE gradient methods, MULTI-objective optimization, MATHEMATICAL optimization, OPTIMIZATION algorithms, QUANTITATIVE research

Finite-Time Scaled Consensus in Hybrid Multi-Agent Systems via Conjugate Gradient Methods.

Authors: Donganont, M. Intawichai, S. Phongchan, S.

Source: European Journal of Pure & Applied Mathematics; Apr2025, Vol. 18 Issue 2, p1-20, 20p

Subject Terms: CONJUGATE gradient methods, MULTIAGENT systems, DIRECTED graphs, TELECOMMUNICATION systems, LINEAR systems, DISTRIBUTED algorithms

Block CG algorithms revisited.

Authors: Tichý, Petr Meurant, Gérard Šimonová, Dorota

Source: Numerical Algorithms; Dec2025, Vol. 100 Issue 4, p1527-1553, 27p

Subject Terms: ALGORITHMS, CONJUGATE gradient methods, LANCZOS method, NUMERICAL calculations, NUMERICAL analysis, JACOBI operators, APPROXIMATION error

Enhanced nonlinear equalization for OFDM systems in IoT-based intelligent transportation using CGLS algorithms.

Authors: Ababneh, Jafar Attar, Hani Muda, Zakaria Che et al.

Source: EURASIP Journal on Wireless Communications & Networking; 8/15/2025, Vol. 2025 Issue 1, p1-37, 37p

Subject Terms: ORTHOGONAL frequency division multiplexing, INTERNET of things, DECISION feedback equalizers, WIRELESS communications, SUSTAINABLE development, CONJUGATE gradient methods, INTELLIGENT transportation systems, BIT error rate

Reviews & Products: SUSTAINABLE Development Goals (United Nations)

Conjugate Gradient Methods in Fitting Precipitation of Rainfall Data in Malaysia.

Authors: Tang, Hua Ru Mohamed, Nur Syarafina Mohd Yusoff, Nurul Hajar et al.

Source: Journal of Informatics & Web Engineering (JIWE); 2025, Vol. 4 Issue 3, p469-482, 14p

Subject Terms: CONJUGATE gradient methods, RAINFALL, LEAST squares, REGRESSION analysis, PRECIPITATION (Chemistry)

Application of the Conjugate Gradient Method for Solving Unilateral Discrete Contact Problems for an Elastic Half-Space.

Authors: Bobylev, A. A.

Source: Computational Mathematics & Mathematical Physics; Nov2024, Vol. 64 Issue 11, p2680-2695, 16p

Subject Terms: QUADRATIC programming, SURFACE interactions, PROBLEM solving, ACCOUNTING methods, CONJUGATE gradient methods, ALGORITHMS

Scalable Resilience Against Node Failures for Communication-Hiding Preconditioned Conjugate Gradient and Conjugate Residual Methods

Authors: Levonyak, Markus Pacher, Christina Gansterer, Wilfried N.

Index Terms: Computer Science - Distributed, Parallel, and Cluster Computing, text

URL: http://arxiv.org/abs/1912.09230

DEVELOPMENT OF AN ALGORITHM FOR OPTIMIZING NEURAL NETWORK TRAINING WHEN DETERMINING THE NUMBER OF NEURONS IN A HIDDEN LAYER IN ORDER TO INCREASE THE PROBABILITY OF RECOGNIZING IMAGES OF A GROUND TARGET

Authors: A.I. Godunov S.V. Shishkov S.T. Balanyan et al.

Source: Надежность и качество сложных систем, Iss 4 (2022)

Subject Terms: optimization, neural network, hidden layer, neural network training, levenberg – marquardt algorithm, bayesian regularization algorithm, scalable conjugate gradient algorithm, recognition, probability, goal, Motor vehicles. Aeronautics. Astronautics, TL1-4050

File Description: electronic resource

Relation: https://doaj.org/toc/2307-4205

Access URL: https://doaj.org/article/316413583a8f47dcab143a28c8d8c763

Enhanced nonlinear equalization for OFDM systems in IoT-based intelligent transportation using CGLS algorithms

Authors: Jafar Ababneh Hani Attar Zakaria Che Muda et al.

Source: EURASIP Journal on Wireless Communications and Networking, Vol 2025, Iss 1, Pp 1-37 (2025)

Subject Terms: Intelligent transportation systems, OFDM, Doppler-induced inter-carrier interference, Conjugate gradient least squares, Nonlinear equalization, Doubly dispersive fading, Telecommunication, TK5101-6720, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1687-1499

Access URL: https://doaj.org/article/c8a5e3d8beaf46f38c5aac82bb6b446f

Scalable Hessian-free Proximal Conjugate Gradient Method for Nonconvex and Nonsmooth Optimization

Authors: Zhou, Yiming Dai, Wei

Subject Terms: Signal Processing (eess.SP), Signal Processing, FOS: Electrical engineering, electronic engineering, information engineering

Access URL: http://arxiv.org/abs/2509.15973

A New Exact State Reconstruction Strategy for Conjugate Gradient Methods with Arbitrary Preconditioners

Authors: Mayer, Viktoria Gansterer, Wilfried

Source: 2024 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW). :1150-1152

Subject Terms: extreme-scale parallel computing, exact state reconstruction, algorithmic fault tolerance, 102023 Supercomputing, pipelined conjugate gradient algorithms, communication-hiding algorithms

A family of conjugate gradient methods with guaranteed positiveness and descent for vector optimization.

Authors: He, Qing-Rui Li, Sheng-Jie Zhang, Bo-Ya et al.

Source: Computational Optimization & Applications; Dec2024, Vol. 89 Issue 3, p805-842, 38p

Subject Terms: CONJUGATE gradient methods, SEARCH algorithms

A scalable parallel preconditioned conjugate gradient method for bundle adjustment

Authors: Jiaxin Peng Jie Liu Hua Wei

Source: Applied Intelligence. 52:753-765

Subject Terms: 03 medical and health sciences, 0302 clinical medicine, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology

Access URL: https://link.springer.com/article/10.1007/s10489-021-02349-8

INTRODUCING TIME PARALLELIZATION WITHIN DATA ASSIMILATION.

Authors: BHATT, RISHABH DEBREU, LAURENT VIDARD, ARTHUR

Source: SIAM Journal on Scientific Computing; 2025, Vol. 47 Issue 2, pB533-B557, 25p

Subject Terms: DATA assimilation, PARALLEL programming, PARALLEL processing, PARALLEL algorithms, SHALLOW-water equations, OPTIMIZATION algorithms, CONJUGATE gradient methods

Scalable preconditioned conjugate gradient inversion of vector finite element mass matrices

Authors: Garry Rodrigue Joseph Koning Daniel A. White

Source: Journal of Computational and Applied Mathematics. 123:307-321

Subject Terms: Iterative numerical methods for linear systems, vector finite elements, Applied Mathematics, Numerical computation of matrix norms, conditioning, scaling, Vector wave equation, Vector finite elements, 02 engineering and technology, Conjugate gradient method, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, 01 natural sciences, inversion algorithms, Computational Mathematics, Finite element, Galerkin and related methods applied to problems in optics and electromagnetic theory, Maxwell's equations, preconditioning, Electromagnetic theory (general), conjugate gradient method, 0202 electrical engineering, electronic engineering, information engineering, Mass matrices, mass matrices, 0101 mathematics, PDEs in connection with optics and electromagnetic theory, Galerkin method

File Description: application/xml

Access URL: https://zbmath.org/1546552
https://doi.org/10.1016/s0377-0427(00)00407-6
https://dialnet.unirioja.es/servlet/articulo?codigo=700191
http://www.sciencedirect.com/science/article/pii/S0377042700004076
https://www.sciencedirect.com/science/article/abs/pii/S0377042700004076
http://ui.adsabs.harvard.edu/abs/2000JCoAM.123..307K/abstract
https://www.sciencedirect.com/science/article/pii/S0377042700004076

Parallel and Scalable Heat Methods for Geodesic Distance Computation.

Authors: Tao, Jiong Zhang, Juyong Deng, Bailin et al.

Source: IEEE Transactions on Pattern Analysis & Machine Intelligence; Feb2021, Vol. 43 Issue 2, p579-594, 16p

Subject Terms: GEODESIC distance, HEAT, LINEAR systems, CONJUGATE gradient methods, GEODESICS, APPROXIMATION algorithms, PARALLEL algorithms

Scalable and Interpretable Conjugate Gradient Techniques

Authors: Miháľ, Filip Mrázová, Iveta Pešková, Klára

Contributors: Miháľ, Filip Mrázová, Iveta Pešková, Klára

Subject Terms: Vysvětlitelná umělá inteligence|XAI|konjugované gradienty|škálované konjugované gradienty|reprezentace znalostí, explainable artificial intelligence|XAI|conjugate gradients|scaled conjugate gradients|knowledge representation

Access URL: http://www.nusl.cz/ntk/nusl-685721

Spectral-like conjugate gradient methods with sufficient descent property for vector optimization.

Authors: Yahaya, Jamilu Kumam, Poom Salisu, Sani et al.

Source: PLoS ONE; 5/15/2024, Vol. 19 Issue 5, p1-22, 22p

Subject Terms: CONJUGATE gradient methods, ALGORITHMS, MULTI-objective optimization

Scalable Linear Solvers Based on Enlarged Krylov Subspaces with Dynamic Reduction of Search Directions

Authors: Grigori, Laura Tissot, Olivier

Contributors: Grigori, Laura Tissot, Olivier

Source: SIAM Journal on Scientific Computing. 41:C522-C547

Subject Terms: Krylov subspace methods, [INFO.INFO-DC] Computer Science [cs]/Distributed, Parallel, and Cluster Computing [cs.DC], 0101 mathematics, Conjugate gradient, 01 natural sciences, Communication reducing algorithms

Access URL: https://hal.inria.fr/hal-01828521/file/RR-9190.pdf
https://inria.hal.science/hal-02425400v1
https://doi.org/10.1137/18m1196285
https://dblp.uni-trier.de/db/journals/siamsc/siamsc41.html#GrigoriT19
https://hal.inria.fr/hal-01828521
https://doi.org/10.1137/18M1196285
https://epubs.siam.org/doi/pdf/10.1137/18M1196285
https://hal.inria.fr/hal-01828521/document