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A

Alfredo Buttari

centre national de la recherche scientifique (cnrs)

26H指数
237论文数
3.1K被引数
收录论文 14
发表时间
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A modular framework for the backward error analysis of GMRESGMRES方法的向后误差分析模块化框架
errIMA Journal of Numerical Analysis
IF2.4
err2026-07-01
err0
PREAI
errButtari, Alfredo; Higham, Nicholas J.; Mary, Theo; Vieuble, Bastien
err分享
err收藏
Deterministic and probabilistic rounding error analysis of neural networks in floating-point arithmetic浮点运算中神经网络的确定性及概率性舍入误差分析
errIMA Journal of Numerical Analysis
IF2.4
err2026-02-01
err0
PREAI
errBeuzeville, Theo; Buttari, Alfredo; Gratton, Serge; Mary, Theo
err分享
err收藏
PARALLEL QR FACTORIZATION OF BLOCK-TRIDIAGONAL MATRICES
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2020-11-02
err1
errOAAI
errButtari, Alfredo; Hauberg, Soren; Kodsi, Costy
err分享
err收藏
BRIDGING THE GAP BETWEEN FLAT AND HIERARCHICAL LOW-RANK MATRIX FORMATS: THE MULTILEVEL BLOCK LOW-RANK FORMAT弥合平面和分层低秩矩阵格式之间的差距: 多级块低秩格式
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2019-05-02
err19
errOAAI
errAmestoy, Patrick R.; Buttari, Alfredo; L'Excellent, Jean-Yves; Mary, Theo A.
err分享
err收藏
A TRIDIAGONALIZATION METHOD FOR SYMMETRIC SADDLE-POINT SYSTEMS
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2019-01-01
err3
errOAAI
errButtari, Alfredo; Orban, Dominique; Ruiz, Daniel; Titley-Peloquin, David
err分享
err收藏
ON THE COMPLEXITY OF THE BLOCK LOW-RANK MULTIFRONTAL FACTORIZATION
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2017-01-01
err43
errOAAI
errAmestoy, Patrick; Buttari, Alfredo; L'Excellent, Jean-Yves; Mary, Theo
err分享
err收藏
Fast 3D frequency-domain full-waveform inversion with a parallel block low-rank multifrontal direct solver: Application to OBC data from the North Sea
errGEOPHYSICS
IF3.2
err2016-11-01
err50
PREAI
errAmestoy, Patrick; Brossier, Romain; Buttari, Alfredo; L'Excellent, Jean-Yves; Mary, Theo; Metivier, Ludovic; Miniussi, Alain; Operto, Stephane
err分享
err收藏
ROBUST MEMORY-AWARE MAPPINGS FOR PARALLEL MULTIFRONTAL FACTORIZATIONS
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2016-01-01
err11
errOAAI
errAgullo, Emmanuel; Amestoy, Patrick R.; Buttari, Alfredo; Guermouche, Abdou; L'Excellent, Jean-Yves; Rouet, Francois-Henry
err分享
err收藏
IMPROVING MULTIFRONTAL METHODS BY MEANS OF BLOCK LOW-RANK REPRESENTATIONS
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2015-01-01
err124
errOAAI
errAmestoy, Patrick; Ashcraft, Cleve; Boiteau, Olivier; Buttari, Alfredo; L'Excellent, Jean-Yves; Weisbecker, Clement
err分享
err收藏
FINE-GRAINED MULTITHREADING FOR THE MULTIFRONTAL QR FACTORIZATION OF SPARSE MATRICES
errSIAM JOURNAL ON SCIENTIFIC COMPUTING
IF2.6
err2013-01-01
err38
errOAAI
errButtari, Alfredo
err分享
err收藏
Accelerating scientific computations with mixed precision algorithms
errCOMPUTER PHYSICS COMMUNICATIONS
IF3.4
err2009-12-01
err148
errOAAI
errBaboulin, Marc; Buttari, Alfredo; Dongarra, Jack; Kurzak, Jakub; Langou, Julie; Langou, Julien; Luszczek, Piotr; Tomov, Stanimire
err分享
err收藏
Solving systems of linear equations on the CELL processor using Cholesky factorization
errIEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS
IF6
err2008-09-01
err52
PREAI
errKurzak, Jakub; Buttari, Alfredo; Dongarra, Jack
err分享
err收藏
Performance optimization and modeling of blocked sparse kernels
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2007-11-01
err25
errOAAI
errButtari, Alfredo; Eijkhout, Victor; Langou, Julien; Filippone, Salvatore
err分享
err收藏
Mixed precision iterative refinement techniques for the solution of dense linear systems
errINTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS
IF2.5
err2007-11-01
err87
errOAAI
errButtari, Alfredo; Dongarra, Jack; Langou, Julie; Langou, Julien; Luszczek, Piotr; Kurzak, Jakub
err分享
err收藏

研究方向

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合作学者
合作期刊
J
Jack Dongarra
H 指数: 112 · 论文数: 2.1K
N
Nicholas J. Higham
H 指数: 75 · 论文数: 517
S
Stanimire Tomov
H 指数: 45 · 论文数: 320
R
Romain Brossier
H 指数: 42 · 论文数: 339
P
Piotr Łuszczek
H 指数: 39 · 论文数: 649
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