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Laura Grigori
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2020 – today
- 2024
- [j47]Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse:
Communication Lower Bounds and Optimal Algorithms for Multiple Tensor-Times-Matrix Computation. SIAM J. Matrix Anal. Appl. 45(1): 450-477 (2024) - [i26]Laura Grigori, Edouard Timsit:
Randomized Householder QR. CoRR abs/2405.10923 (2024) - [i25]Jean-Guillaume de Damas, Laura Grigori:
Randomized Implicitly Restarted Arnoldi method for the non-symmetric eigenvalue problem. CoRR abs/2407.03208 (2024) - [i24]Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse, Mathieu Verite:
Communication Lower Bounds and Optimal Algorithms for Symmetric Matrix Computations. CoRR abs/2409.11304 (2024) - 2023
- [j46]Laura Grigori, Sever A. Hirstoaga, Julien Salomon:
A parareal algorithm for a highly oscillating Vlasov-Poisson system with reduced models for the coarse solving. Comput. Math. Appl. 130: 137-148 (2023) - [j45]Siwar Badreddine, Igor Chollet, Laura Grigori:
Factorized structure of the long-range two-electron integrals tensor and its application in quantum chemistry. J. Comput. Phys. 493: 112460 (2023) - [j44]Van-Thanh Nguyen, Laura Grigori:
Interpretation of parareal as a two-level additive Schwarz in time preconditioner and its acceleration with GMRES. Numer. Algorithms 94(1): 29-72 (2023) - [j43]James Demmel, Laura Grigori, Alexander Rusciano:
An Improved Analysis and Unified Perspective on Deterministic and Randomized Low-Rank Matrix Approximation. SIAM J. Matrix Anal. Appl. 44(2): 559-591 (2023) - [j42]Igor Chollet, Xavier Claeys, Pierre Fortin, Laura Grigori:
A Directional Equispaced Interpolation-Based Fast Multipole Method for Oscillatory Kernels. SIAM J. Sci. Comput. 45(1): 20- (2023) - [c24]Oleg Balabanov, Matthias Beaupère, Laura Grigori, Victor Lederer:
Block Subsampled Randomized Hadamard Transform for Nyström Approximation on Distributed Architectures. ICML 2023: 1564-1576 - [c23]Vivek Bharadwaj, Osman Asif Malik, Riley Murray, Laura Grigori, Aydin Buluç, James Demmel:
Fast Exact Leverage Score Sampling from Khatri-Rao Products with Applications to Tensor Decomposition. NeurIPS 2023 - [c22]Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse:
Parallel Memory-Independent Communication Bounds for SYRK. SPAA 2023: 391-401 - [i23]Vivek Bharadwaj, Osman Asif Malik, Riley Murray, Laura Grigori, Aydin Buluç, James Demmel:
Fast Exact Leverage Score Sampling from Khatri-Rao Products with Applications to Tensor Decomposition. CoRR abs/2301.12584 (2023) - [i22]Edouard Timsit, Laura Grigori, Oleg Balabanov:
Randomized Orthogonal Projection Methods for Krylov Subspace Solvers. CoRR abs/2302.07466 (2023) - [i21]Riley Murray, James Demmel, Michael W. Mahoney, N. Benjamin Erichson, Maksim Melnichenko, Osman Asif Malik, Laura Grigori, Piotr Luszczek, Michal Derezinski, Miles E. Lopes, Tianyu Liang, Hengrui Luo, Jack J. Dongarra:
Randomized Numerical Linear Algebra : A Perspective on the Field With an Eye to Software. CoRR abs/2302.11474 (2023) - 2022
- [j41]Hamza Elkhoukhi, A. Jamal, D. Beck, J. Errard, Laura Grigori, Radek Stompor:
MAPPRAISER: A massively parallel map-making framework for multi-kilo pixel CMB experiments. Astron. Comput. 39: 100576 (2022) - [j40]Oleg Balabanov, Laura Grigori:
Randomized Gram-Schmidt Process with Application to GMRES. SIAM J. Sci. Comput. 44(3): 1450- (2022) - [c21]Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse:
Brief Announcement: Tight Memory-Independent Parallel Matrix Multiplication Communication Lower Bounds. SPAA 2022: 445-448 - [i20]Igor Chollet, Xavier Claeys, Pierre Fortin, Laura Grigori:
A Directional Equispaced interpolation-based Fast Multipole Method for oscillatory kernels. CoRR abs/2202.04894 (2022) - [i19]Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse:
Tight Memory-Independent Parallel Matrix Multiplication Communication Lower Bounds. CoRR abs/2205.13407 (2022) - [i18]Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse:
Communication Lower Bounds and Optimal Algorithms for Multiple Tensor-Times-Matrix Computation. CoRR abs/2207.10437 (2022) - [i17]Oleg Balabanov, Matthias Beaupère, Laura Grigori, Victor Lederer:
Block subsampled randomized Hadamard transform for low-rank approximation on distributed architectures. CoRR abs/2210.11295 (2022) - [i16]Siwar Badreddine, Igor Chollet, Laura Grigori:
Factorized structure of the long-range two-electron integrals tensor and its application in quantum chemistry. CoRR abs/2210.13069 (2022) - 2021
- [j39]Laura Grigori, Sever A. Hirstoaga, Van-Thanh Nguyen, Julien Salomon:
Reduced model-based parareal simulations of oscillatory singularly perturbed ordinary differential equations. J. Comput. Phys. 436: 110282 (2021) - [j38]Núria López, Luigi Del Debbio, Marc Baaden, Matej Praprotnik, Laura Grigori, Catarina Simões, Serge Bogaerts, Florian Berberich, Thomas Lippert, Janne Ignatius, Philippe Lavocat, Oriol Pineda, Maria Grazia Giuffreda, Sergi Girona, Dieter Kranzlmüller, Michael M. Resch, Gabriella Scipione, Thomas C. Schulthess:
Lessons learned from urgent computing in Europe: Tackling the COVID-19 pandemic. Proc. Natl. Acad. Sci. USA 118(46): e2024891118 (2021) - [j37]Virginie Ehrlacher, Laura Grigori, Damiano Lombardi, Hao Song:
Adaptive Hierarchical Subtensor Partitioning for Tensor Compression. SIAM J. Sci. Comput. 43(1): A139-A163 (2021) - [j36]Swapnil Das, James Demmel, Kimon Fountoulakis, Laura Grigori, Michael W. Mahoney, Shenghao Yang:
Parallel and Communication Avoiding Least Angle Regression. SIAM J. Sci. Comput. 43(2): C154-C176 (2021) - [j35]Hussam Al Daas, Laura Grigori, Pierre Jolivet, Pierre-Henri Tournier:
A Multilevel Schwarz Preconditioner Based on a Hierarchy of Robust Coarse Spaces. SIAM J. Sci. Comput. 43(3): A1907-A1928 (2021) - [j34]Hussam Al Daas, Laura Grigori, Pascal Hénon, Philippe Ricoux:
Recycling Krylov Subspaces and Truncating Deflation Subspaces for Solving Sequence of Linear Systems. ACM Trans. Math. Softw. 47(2): 13:1-13:30 (2021) - [i15]Oleg Balabanov, Laura Grigori:
Randomized block Gram-Schmidt process for solution of linear systems and eigenvalue problems. CoRR abs/2111.14641 (2021) - 2020
- [j33]Alan Ayala, Xavier Claeys, Laura Grigori:
Linear-time CUR approximation of BEM matrices. J. Comput. Appl. Math. 368 (2020) - [j32]Ani Anciaux-Sedrakian, Laura Grigori, Zakariae Jorti, Jan Papez, Soleiman Yousef:
Adaptive solution of linear systems of equations based on a posteriori error estimators. Numer. Algorithms 84(1): 331-364 (2020) - [i14]Jan Papez, Laura Grigori, Radek Stompor:
Accelerating linear system solvers for time domain component separation of cosmic microwave background data. CoRR abs/2002.02833 (2020) - [i13]Oleg Balabanov, Laura Grigori:
Randomized Gram-Schmidt process with application to GMRES. CoRR abs/2011.05090 (2020)
2010 – 2019
- 2019
- [j31]Alan Ayala, Xavier Claeys, Laura Grigori:
ALORA: Affine Low-Rank Approximations. J. Sci. Comput. 79(2): 1135-1160 (2019) - [j30]Alan Ayala, Xavier Claeys, Laura Grigori:
Correction to: ALORA: Affine Low-Rank Approximations. J. Sci. Comput. 80(3): 1997 (2019) - [j29]Hussam Al Daas, Laura Grigori:
A Class of Efficient Locally Constructed Preconditioners Based on Coarse Spaces. SIAM J. Matrix Anal. Appl. 40(1): 66-91 (2019) - [j28]Laura Grigori, Olivier Tissot:
Scalable Linear Solvers Based on Enlarged Krylov Subspaces with Dynamic Reduction of Search Directions. SIAM J. Sci. Comput. 41(5): C522-C547 (2019) - [i12]Swapnil Das, Jim Demmel, Kimon Fountoulakis, Laura Grigori, Michael W. Mahoney:
Parallel and Communication Avoiding Least Angle Regression. CoRR abs/1905.11340 (2019) - [i11]James Demmel, Laura Grigori, Alexander Rusciano:
An improved analysis and unified perspective on deterministic and randomized low rank matrix approximations. CoRR abs/1910.00223 (2019) - 2018
- [j27]Laura Grigori, Sébastien Cayrols, James Weldon Demmel:
Low Rank Approximation of a Sparse Matrix Based on LU Factorization with Column and Row Tournament Pivoting. SIAM J. Sci. Comput. 40(2) (2018) - [c20]Grey Ballard, James Demmel, Laura Grigori, Mathias Jacquelin, Nicholas Knight:
A 3D Parallel Algorithm for QR Decomposition. SPAA 2018: 55-65 - [i10]Grey Ballard, James Demmel, Laura Grigori, Mathias Jacquelin, Nicholas Knight:
A 3D Parallel Algorithm for QR Decomposition. CoRR abs/1805.05278 (2018) - 2016
- [j26]Pawan Kumar, Laura Grigori, Frédéric Nataf, Qiang Niu:
On relaxed nested factorization and combination preconditioning. Int. J. Comput. Math. 93(1): 179-199 (2016) - [j25]Peter Arbenz, Laura Grigori, Rolf Krause, Olaf Schenk:
Special issue on Parallel Matrix Algorithms and Applications (PMAA'14). Parallel Comput. 57: 135-136 (2016) - [j24]Laura Grigori, Sophie Moufawad, Frédéric Nataf:
Enlarged Krylov Subspace Conjugate Gradient Methods for Reducing Communication. SIAM J. Matrix Anal. Appl. 37(2): 744-773 (2016) - [j23]Ariful Azad, Grey Ballard, Aydin Buluç, James Demmel, Laura Grigori, Oded Schwartz, Sivan Toledo, Samuel Williams:
Exploiting Multiple Levels of Parallelism in Sparse Matrix-Matrix Multiplication. SIAM J. Sci. Comput. 38(6) (2016) - [c19]Erin C. Carson, James Demmel, Laura Grigori, Nicholas Knight, Penporn Koanantakool, Oded Schwartz, Harsha Vardhan Simhadri:
Write-Avoiding Algorithms. IPDPS 2016: 648-658 - 2015
- [j22]Grey Ballard, James Demmel, Laura Grigori, Mathias Jacquelin, Nicholas Knight, Hong Diep Nguyen:
Reconstructing Householder vectors from Tall-Skinny QR. J. Parallel Distributed Comput. 85: 3-31 (2015) - [j21]Laura Grigori, Frédéric Nataf, Long Qu:
Overlapping for preconditioners based on incomplete factorizations and nested arrow form. Numer. Linear Algebra Appl. 22(1): 48-75 (2015) - [j20]Peter Arbenz, Laura Grigori, Rolf Krause, Olaf Schenk:
Special issue on Parallel Matrix Algorithms and Applications (PMAA'14). Parallel Comput. 49: 99-100 (2015) - [j19]James Demmel, Laura Grigori, Ming Gu, Hua Xiang:
Communication Avoiding Rank Revealing QR Factorization with Column Pivoting. SIAM J. Matrix Anal. Appl. 36(1): 55-89 (2015) - [j18]Laura Grigori, Sophie Moufawad:
Communication Avoiding ILU0 Preconditioner. SIAM J. Sci. Comput. 37(2) (2015) - [i9]Ariful Azad, Grey Ballard, Aydin Buluç, James Demmel, Laura Grigori, Oded Schwartz, Sivan Toledo, Samuel Williams:
Exploiting Multiple Levels of Parallelism in Sparse Matrix-Matrix Multiplication. CoRR abs/1510.00844 (2015) - 2014
- [j17]Mikolaj Szydlarski, Pierre Estérie, Joel Falcou, Laura Grigori, Radek Stompor:
Parallel spherical harmonic transforms on heterogeneous architectures (graphics processing units/multi-core CPUs). Concurr. Comput. Pract. Exp. 26(3): 683-711 (2014) - [j16]Riadh Fezzani, Laura Grigori, Frédéric Nataf, Ke Wang:
Block filtering decomposition. Numer. Linear Algebra Appl. 21(6): 703-721 (2014) - [c18]Grey Ballard, James Demmel, Laura Grigori, Mathias Jacquelin, Hong Diep Nguyen, Edgar Solomonik:
Reconstructing Householder Vectors from Tall-Skinny QR. IPDPS 2014: 1159-1170 - [c17]Laura Grigori, Mathias Jacquelin, Amal Khabou:
Performance Predictions of Multilevel Communication Optimal LU and QR Factorizations on Hierarchical Platforms. ISC 2014: 76-92 - [i8]Mikolaj Szydlarski, Laura Grigori, Radek Stompor:
Accelerating Cosmic Microwave Background map-making procedure through preconditioning. CoRR abs/1408.3048 (2014) - 2013
- [j15]Amal Khabou, James Demmel, Laura Grigori, Ming Gu:
LU Factorization with Panel Rank Revealing Pivoting and Its Communication Avoiding Version. SIAM J. Matrix Anal. Appl. 34(3): 1401-1429 (2013) - [c16]Julien Langou, Matthias Bolten, Laura Grigori, Marián Vajtersic:
Topic 10: Parallel Numerical Algorithms - (Introduction). Euro-Par 2013: 482-483 - [c15]Long Qu, Laura Grigori, Frédéric Nataf:
Parallel design and performance of nested filtering factorization preconditioner. SC 2013: 81:1-81:12 - [c14]Grey Ballard, Aydin Buluç, James Demmel, Laura Grigori, Benjamin Lipshitz, Oded Schwartz, Sivan Toledo:
Communication optimal parallel multiplication of sparse random matrices. SPAA 2013: 222-231 - [i7]Laura Grigori, Mathias Jacquelin, Amal Khabou:
Multilevel communication optimal LU and QR factorizations for hierarchical platforms. CoRR abs/1303.5837 (2013) - 2012
- [j14]James Demmel, Laura Grigori, Mark Hoemmen, Julien Langou:
Communication-optimal Parallel and Sequential QR and LU Factorizations. SIAM J. Sci. Comput. 34(1) (2012) - [c13]Simplice Donfack, Laura Grigori, Amal Khabou:
Avoiding Communication through a Multilevel LU Factorization. Euro-Par 2012: 551-562 - [c12]Simplice Donfack, Laura Grigori, William D. Gropp, Vivek Kale:
Hybrid Static/dynamic Scheduling for Already Optimized Dense Matrix Factorization. IPDPS 2012: 496-507 - [c11]Laura Grigori, Radek Stompor, Mikolaj Szydlarski:
A parallel two-level preconditioner for cosmic microwave background map-making. SC 2012: 91 - [c10]Marc Baboulin, Simplice Donfack, Jack J. Dongarra, Laura Grigori, Adrien Rémy, Stanimire Tomov:
A Class of Communication-avoiding Algorithms for Solving General Dense Linear Systems on CPU/GPU Parallel Machines. ICCS 2012: 17-26 - [i6]Amal Khabou, James Demmel, Laura Grigori, Ming Gu:
LU factorization with panel rank revealing pivoting and its communication avoiding version. CoRR abs/1208.2451 (2012) - 2011
- [j13]Laura Grigori, Frédéric Nataf, Qiang Niu:
Two sides tangential filtering decomposition. J. Comput. Appl. Math. 235(8): 2647-2661 (2011) - [j12]Laura Grigori, James Demmel, Hua Xiang:
CALU: A Communication Optimal LU Factorization Algorithm. SIAM J. Matrix Anal. Appl. 32(4): 1317-1350 (2011) - [c9]Ioan Ovidiu Hupca, Joel Falcou, Laura Grigori, Radek Stompor:
Spherical Harmonic Transform with GPUs. Euro-Par Workshops (1) 2011: 355-366 - [r1]Xiaoye Sherry Li, James Demmel, John R. Gilbert, Laura Grigori, Meiyue Shao:
SuperLU. Encyclopedia of Parallel Computing 2011: 1955-1962 - [i5]Laura Grigori, Frédéric Nataf:
Generalized Filtering Decomposition. CoRR abs/1103.3026 (2011) - [i4]Mikolaj Szydlarski, Pierre Estérie, Joel Falcou, Laura Grigori, Radek Stompor:
Spherical harmonic transform on heterogeneous architectures using hybrid programming. CoRR abs/1106.0159 (2011) - [i3]Simplice Donfack, Laura Grigori, William D. Gropp, Vivek Kale:
Hybrid static/dynamic scheduling for already optimized dense matrix factorization. CoRR abs/1110.2677 (2011) - 2010
- [j11]Laura Grigori, Désiré Nuentsa Wakam, Hua Xiang:
Saving flops in LU based shift-and-invert strategy. J. Comput. Appl. Math. 234(12): 3216-3225 (2010) - [j10]Hua Xiang, Laura Grigori:
Kronecker product approximation preconditioners for convection-diffusion model problems. Numer. Linear Algebra Appl. 17(4): 691-712 (2010) - [j9]Qiang Niu, Laura Grigori, Pawan Kumar, Frédéric Nataf:
Modified tangential frequency filtering decomposition and its fourier analysis. Numerische Mathematik 116(1): 123-148 (2010) - [j8]Martin Becka, Gabriel Oksa, Marián Vajtersic, Laura Grigori:
On iterative QR pre-processing in the parallel block-Jacobi SVD algorithm. Parallel Comput. 36(5-6): 297-307 (2010) - [j7]Laura Grigori, Erik G. Boman, Simplice Donfack, Timothy A. Davis:
Hypergraph-Based Unsymmetric Nested Dissection Ordering for Sparse LU Factorization. SIAM J. Sci. Comput. 32(6): 3426-3446 (2010) - [c8]Simplice Donfack, Laura Grigori, Alok Kumar Gupta:
Adapting communication-avoiding LU and QR factorizations to multicore architectures. IPDPS 2010: 1-10 - [c7]Laura Grigori, Pierre-Yves David, James Demmel, Sylvain Peyronnet:
Brief announcement: Lower bounds on communication for sparse Cholesky factorization of a model problem. SPAA 2010: 79-81 - [i2]Ioan Ovidiu Hupca, Joel Falcou, Laura Grigori, Radek Stompor:
Spherical harmonic transform with GPUs. CoRR abs/1010.1260 (2010)
2000 – 2009
- 2008
- [j6]Laura Grigori, Bernard Philippe, Ahmed H. Sameh, Damien Tromeur-Dervout, Marián Vajtersic:
Parallel matrix algorithms and applications. Parallel Comput. 34(6-8): 293-295 (2008) - [j5]Guy Antoine Atenekeng Kahou, Laura Grigori, Masha Sosonkina:
A partitioning algorithm for block-diagonal matrices with overlap. Parallel Comput. 34(6-8): 332-344 (2008) - [j4]Laura Grigori, John R. Gilbert, Michel Cosnard:
Symbolic and Exact Structure Prediction for Sparse Gaussian Elimination with Partial Pivoting. SIAM J. Matrix Anal. Appl. 30(4): 1520-1545 (2008) - [c6]Laura Grigori, James Demmel, Hua Xiang:
Communication avoiding Gaussian elimination. SC 2008: 29 - [i1]James Demmel, Laura Grigori, Mark Hoemmen, Julien Langou:
Communication-avoiding parallel and sequential QR factorizations. CoRR abs/0806.2159 (2008) - 2007
- [j3]Laura Grigori, Xiaoye S. Li:
Towards an accurate performance modeling of parallel sparse factorization. Appl. Algebra Eng. Commun. Comput. 18(3): 241-261 (2007) - [j2]Laura Grigori, James Demmel, Xiaoye S. Li:
Parallel Symbolic Factorization for Sparse LU with Static Pivoting. SIAM J. Sci. Comput. 29(3): 1289-1314 (2007) - 2004
- [c5]Laura Grigori, Xiaoye S. Li:
Performance Analysis of Parallel Right-Looking Sparse LU Factorization on Two Dimensional Grids of Processors. PARA 2004: 768-777 - 2003
- [j1]John R. Gilbert, Laura Grigori:
A Note on the Column Elimination Tree. SIAM J. Matrix Anal. Appl. 25(1): 143-151 (2003) - 2002
- [c4]Laura Grigori, Xiaoye S. Li:
A new scheduling algorithm for parallel sparse LU factorization with static pivoting. SC 2002: 3:1-3:18 - 2001
- [b1]Laura Grigori:
Prédiction de structure et algorithmique parallèle pour la factorisation LU des matrices creuses. Henri Poincaré University, Nancy, France, 2001 - [c3]Michel Cosnard, Laura Grigori:
A parallel algorithm for sparse symbolic LU factorization without pivoting on out-of-core matrices. ICS 2001: 146-153 - [c2]Laura Grigori:
A Framework for Efficient Sparse LU Factorization in a Cluster Based Platform. IWCC 2001: 118-125 - 2000
- [c1]Michel Cosnard, Laura Grigori:
Using Postordering and Static Symbolic Factorization for Parallel Sparse LU. IPDPS 2000: 807-812
Coauthor Index
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