Search Results - parallel QR factorization algorithms

High performance computing and artificial intelligence algorithms for dimensionality reduction of turbulent flows

Authors: Eiximeno Franch, Benet

Contributors: University/Department: Universitat Politècnica de Catalunya. Departament de Física

Thesis Advisors: Rodríguez Pérez, Ivette María, Lehmkuhl Barba, Oriol

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: reduced order models, high performance computing, deep learning, singular value decomposition, variational autoencoders, Àrees temàtiques de la UPC::Física, Àrees temàtiques de la UPC::Informàtica, 531/534 - Mecànica. Vibracions. Acústica, 004 - Informàtica

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/695826
https://dx.doi.org/10.5821/dissertation-2117-446576

A parallel QR factorization algorithm for solving toeplitz tridiagonal systems

Authors: L.E. Garey R. E. Shaw A.M. White

Source: 18th International Parallel and Distributed Processing Symposium, 2004. Proceedings.. :235-241

Subject Terms: 0103 physical sciences, 0101 mathematics, 01 natural sciences

Access URL: https://dblp.uni-trier.de/db/conf/ipps/ipdps2004-w13.html#ShawGW04
https://ieeexplore.ieee.org/document/1303284/

Efficiency and scalability of two parallel QR factorization algorithms

Authors: J. Malard C.C. Paige

Source: Proceedings of IEEE Scalable High Performance Computing Conference. :615-622

Subject Terms: 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, 0101 mathematics, 01 natural sciences

Access URL: https://ieeexplore.ieee.org/document/296698/

A family of parallel QR factorization algorithms

Authors: Mike Pascale Gerard G. L. Meyer

Source: Concurrency: Practice and Experience. 8:461-473

Access URL: https://dblp.uni-trier.de/db/journals/concurrency/concurrency8.html#MeyerP96

Parallel QR Factorization of Block Low-rank Matrices.

Authors: APRIANSYAH, M. RIDWAN RIO YOKOTA

Source: ACM Transactions on Mathematical Software. Sep2022, Vol. 48 Issue 3, p1-28. 28p.

Subject Terms: LOW-rank matrices, FACTORIZATION, PARALLEL algorithms, ARITHMETIC

QR factorization for shared memory and message passing

Authors: Ian N. Dunn Gerard G. L. Meyer

Source: Parallel Computing. 28:1507-1530

Subject Terms: 0202 electrical engineering, electronic engineering, information engineering, parallel QR factorization algorithms, 02 engineering and technology, Parallel algorithms in computer science

File Description: application/xml

Access URL: https://zbmath.org/1856552
https://doi.org/10.1016/s0167-8191(02)00162-x
https://www.sciencedirect.com/science/article/pii/S016781910200162X
https://dblp.uni-trier.de/db/journals/pc/pc28.html#DunnM02
https://www.sciencedirect.com/science/article/pii/S016781910200162X#!

New serial and parallel recursive QR factorization algorithms for SMP systems

Authors: Elmroth, Erik Gustavson, Fred G

Source: Applied parallel computing Lecture Notes in Computer Science. :120-128

File Description: print

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-40430

Parallel QR factorization algorithm using local pivoting

Contributors: Bischof, C

Source: Other Information: Pub. in IEEE, 400-407(Nov 1988)

File Description: Medium: X; Size: Pages: 10

Access URL: http://www.osti.gov/scitech/biblio/6384899

Adaptive antenna selection by parallel QR-factorization for cognitive radio cloud network

Authors: Hsiao-Chun Wu Shih Yu Chang

Source: 2014 IEEE Global Communications Conference. :882-887

Subject Terms: 0203 mechanical engineering, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology

Access URL: https://dblp.uni-trier.de/db/conf/globecom/globecom2014.html#ChangW14

Applying recursion to serial and parallel QR factorization leads to better performance

Authors: Elmroth, Erik Gustavson, F. G.

Source: IBM Journal of Research and Development. 44(4):605-624

File Description: print

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-21923

A family of parallel QR factorization algorithms

Authors: Meyer, Gerard G.L. Pascale, Mike

Source: Concurrency: Practice and Experience ; volume 8, issue 6, page 461-473 ; ISSN 1040-3108 1096-9128

Availability: https://doi.org/10.1002/(sici)1096-9128(199607)8:6%3C461::aid-cpe256%3E3.0.co%3B2-h
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2F(SICI)1096-9128(199607)8:6%3C461::AID-CPE256%3E3.0.CO%3B2-H
https://onlinelibrary.wiley.com/doi/full/10.1002/(SICI)1096-9128(199607)8:6%3C461::AID-CPE256%3E3.0.CO%3B2-H

Scaling Up Parallel Computation of Tiled QR Factorizations by a Distributed Scheduling Runtime System and Analytical Modeling.

Authors: Zheng, Weijian Song, Fengguang Lin, Lan et al.

Source: Parallel Processing Letters. Mar2018, Vol. 28 Issue 1, p-1. 17p. 5 Diagrams, 5 Charts, 4 Graphs.

Subject Terms: *PARALLEL processing, *HIGH performance computing, FACTORIZATION, SYNCHRONIZATION, NUMERICAL analysis

A Review on Quadrant Interlocking Factorization: WZ and WH Factorization.

Authors: Bashir, Dlal Kamarulhaili, Hailiza Babarinsa, Olayiwola

Source: Journal of Nigerian Society of Physical Sciences; Feb2023, Vol. 5 Issue 1, p1-14, 14p

Subject Terms: FACTORIZATION, LINEAR systems, PARALLEL computers, ALGORITHMS, GRAPH theory

Efficiency and scalability of two parallel QR factorization algorithms.

Authors: Malard, J. Paige, C.C.

Source: Proceedings of IEEE Scalable High Performance Computing Conference; 1994, p615-622, 8p

QR Factorization of Block Low-rank Matrices with Weak Admissibility Condition

Authors: Akihiro Ida Hiroshi Nakashima Ichitaro Yamazaki et al.

Source: Journal of Information Processing. 2019, 27:831

Mixing LU and QR factorization algorithms to design high-performance dense linear algebra solvers

Contributors: Dongarra, Jack

Source: Journal of Parallel and Distributed Computing; 85; C; Other Information: CHORUS Timestamp: 2019-08-10 05:45:18

File Description: Medium: X; Size: p. 32-46

Access URL: http://www.osti.gov/scitech/biblio/1250172

Structure-preserving and rank-revealing QR-factorizations

Contributors: Hansen, P [Technical Univ. of Denmark, Lyngby (Denmark). Danish Computing Center for Research and Education]

Source: SIAM Journal on Scientific and Statistical Computing (Society for Industrial and Applied Mathematics); (United States); 12:6

File Description: Medium: X; Size: Pages: 1332-1350

Access URL: http://www.osti.gov/scitech/biblio/7195441

Comparing Different Approaches for Solving Large Scale Power-Flow Problems With the Newton-Raphson Method

Authors: D'orto, Manolo Sjöblom, Svante Chien, Lung Sheng et al.

Source: IEEE Access. 9:56604-56615

Subject Terms: High performance computing, Newton method, parallel algorithms, power engineering computing, power-flow, direct solver

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-442276
https://doi.org/10.1109/ACCESS.2021.3072338

COMMUNICATION-OPTIMAL PARALLEL AND SEQUENTIAL QR AND LU FACTORIZATIONS.

Authors: Demmel, James Grigori, Laura Hoemmen, Mark et al.

Source: SIAM Journal on Scientific Computing; 2012, Vol. 34 Issue 1, pA206-A239, 34p

Subject Terms: FACTORIZATION, ALGORITHMS, PARALLEL algorithms, MATRICES (Mathematics), MULTIPLICATION

REORTHOGONALIZED BLOCK CLASSICAL GRAM--SCHMIDT USING TWO CHOLESKY-BASED TSQR ALGORITHMS.

Authors: BARLOW, JESSE L.

Source: SIAM Journal on Matrix Analysis & Applications; 2024, Vol. 45 Issue 3, p1487-1517, 31p

Subject Terms: FLOATING-point arithmetic, KRYLOV subspace, FACTORIZATION, MATRIX decomposition, MATHEMATICS