Laura Grigori - RankMe

115 papers A* 2A 10B 6C 1Misc 1Journal 88Unranked 5

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Communication Lower Bounds and Algorithms for Sketching with Random Dense Matrices. CoRR Hussam Al Daas, Grey Ballard, Laura Grigori, Md Taufique Hussain, Suraj Kumar, Mohammad Marufur Rahman, Kathryn Rouse
2026	J	`jnl`	Restoring similarity in randomized Krylov methods with applications to eigenvalue problems and matrix functions. CoRR Laura Grigori, Daniel Kressner, Nian Shao, Igor Simunec
2025	J	`jnl`	Adaptive Randomized Tensor Train Rounding using Khatri-Rao Products. CoRR Hussam Al Daas, Grey Ballard, Laura Grigori, Mariana Martinez Aguilar, Arvind K. Saibaba, Bhisham Dev Verma
2025	J	`jnl`	An additive two-level parallel variant of the DMRG algorithm with coarse-space correction. CoRR Laura Grigori, Muhammad Hassan
2025	B	`conf`	Brief Announcement: Minimizing Communication for Parallel Symmetric Tensor Times Same Vector Computation. SPAA Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse, Mathieu Vérité
2025	J	`jnl`	Communication Lower Bounds and Optimal Algorithms for Symmetric Matrix Computations. ACM Trans. Parallel Comput. Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse, Mathieu Vérité
2025	J	`jnl`	Efficient QR-based Column Subset Selection through Randomized Sparse Embeddings. CoRR Israa Fakih, Laura Grigori
2025	J	`jnl`	Minimizing Communication for Parallel Symmetric Tensor Times Same Vector Computation. CoRR Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse, Mathieu Vérité
2025	J	`jnl`	Randomized Block Gram-Schmidt Process for the Solution of Linear Systems and Eigenvalue Problems. SIAM J. Sci. Comput. Oleg Balabanov, Laura Grigori
2025	J	`jnl`	Randomized Implicitly Restarted Arnoldi Method for the Non-Symmetric Eigenvalue Problem. SIAM J. Matrix Anal. Appl. Jean-Guillaume de Damas, Laura Grigori
2025	J	`jnl`	Randomized Krylov-Schur eigensolver with deflation. CoRR Jean-Guillaume de Damas, Laura Grigori
2025	J	`jnl`	Randomized Orthogonalization Process With Reorthogonalization. Numer. Linear Algebra Appl. Yongseok Jang, Laura Grigori
2025	J	`jnl`	Randomized biorthogonalization through a two-sided Gram-Schmidt process. CoRR Laura Grigori, Lorenzo Piccinini, Igor Simunec
2025	J	`jnl`	Randomized flexible GMRES with deflated restarting. Numer. Algorithms Yongseok Jang, Laura Grigori, Emeric Martin, Cédric Content
2025	J	`jnl`	Randomized orthogonalization and Krylov subspace methods: principles and algorithms. CoRR Jean-Guillaume de Damas, Laura Grigori, Igor Simunec, Edouard Timsit
2025	J	`jnl`	Randomized strong rank-revealing QR for column subset selection and low-rank matrix approximation. CoRR Laura Grigori, Zhipeng Xue
2024	J	`jnl`	Communication Lower Bounds and Optimal Algorithms for Multiple Tensor-Times-Matrix Computation. SIAM J. Matrix Anal. Appl. Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse
2024	J	`jnl`	Communication Lower Bounds and Optimal Algorithms for Symmetric Matrix Computations. CoRR Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse, Mathieu Vérité
2024	J	`jnl`	Randomized Householder QR. CoRR Laura Grigori, Edouard Timsit
2024	J	`jnl`	Randomized Implicitly Restarted Arnoldi method for the non-symmetric eigenvalue problem. CoRR Jean-Guillaume de Damas, Laura Grigori
2023	J	`jnl`	A Directional Equispaced Interpolation-Based Fast Multipole Method for Oscillatory Kernels. SIAM J. Sci. Comput. Igor Chollet, Xavier Claeys, Pierre Fortin, Laura Grigori
2023	J	`jnl`	A parareal algorithm for a highly oscillating Vlasov-Poisson system with reduced models for the coarse solving. Comput. Math. Appl. Laura Grigori, Sever A. Hirstoaga, Julien Salomon
2023	J	`jnl`	An Improved Analysis and Unified Perspective on Deterministic and Randomized Low-Rank Matrix Approximation. SIAM J. Matrix Anal. Appl. James Demmel, Laura Grigori, Alexander Rusciano
2023	A*	`conf`	Block Subsampled Randomized Hadamard Transform for Nyström Approximation on Distributed Architectures. ICML Oleg Balabanov, Matthias Beaupère, Laura Grigori, Victor Lederer
2023	J	`jnl`	Factorized structure of the long-range two-electron integrals tensor and its application in quantum chemistry. J. Comput. Phys. Siwar Badreddine, Igor Chollet, Laura Grigori
2023	A*	`conf`	Fast Exact Leverage Score Sampling from Khatri-Rao Products with Applications to Tensor Decomposition. NeurIPS Vivek Bharadwaj, Osman Asif Malik, Riley Murray, Laura Grigori, Aydin Buluç, James Demmel
2023	J	`jnl`	Fast Exact Leverage Score Sampling from Khatri-Rao Products with Applications to Tensor Decomposition. CoRR Vivek Bharadwaj, Osman Asif Malik, Riley Murray, Laura Grigori, Aydin Buluç, James Demmel
2023	J	`jnl`	Interpretation of parareal as a two-level additive Schwarz in time preconditioner and its acceleration with GMRES. Numer. Algorithms Van-Thanh Nguyen, Laura Grigori
2023	B	`conf`	Parallel Memory-Independent Communication Bounds for SYRK. SPAA Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse
2023	J	`jnl`	Randomized Numerical Linear Algebra : A Perspective on the Field With an Eye to Software. CoRR 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
2023	J	`jnl`	Randomized Orthogonal Projection Methods for Krylov Subspace Solvers. CoRR Edouard Timsit, Laura Grigori, Oleg Balabanov
2022	J	`jnl`	A Directional Equispaced interpolation-based Fast Multipole Method for oscillatory kernels. CoRR Igor Chollet, Xavier Claeys, Pierre Fortin, Laura Grigori
2022	J	`jnl`	Block subsampled randomized Hadamard transform for low-rank approximation on distributed architectures. CoRR Oleg Balabanov, Matthias Beaupère, Laura Grigori, Victor Lederer
2022	B	`conf`	Brief Announcement: Tight Memory-Independent Parallel Matrix Multiplication Communication Lower Bounds. SPAA Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse
2022	J	`jnl`	Communication Lower Bounds and Optimal Algorithms for Multiple Tensor-Times-Matrix Computation. CoRR Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse
2022	J	`jnl`	Factorized structure of the long-range two-electron integrals tensor and its application in quantum chemistry. CoRR Siwar Badreddine, Igor Chollet, Laura Grigori
2022	J	`jnl`	MAPPRAISER: A massively parallel map-making framework for multi-kilo pixel CMB experiments. Astron. Comput. Hamza Elkhoukhi, A. Jamal, D. Beck, J. Errard, Laura Grigori, Radek Stompor
2022	J	`jnl`	Randomized Gram-Schmidt Process with Application to GMRES. SIAM J. Sci. Comput. Oleg Balabanov, Laura Grigori
2022	J	`jnl`	Tight Memory-Independent Parallel Matrix Multiplication Communication Lower Bounds. CoRR Hussam Al Daas, Grey Ballard, Laura Grigori, Suraj Kumar, Kathryn Rouse
2021	J	`jnl`	A Multilevel Schwarz Preconditioner Based on a Hierarchy of Robust Coarse Spaces. SIAM J. Sci. Comput. Hussam Al Daas, Laura Grigori, Pierre Jolivet, Pierre-Henri Tournier
2021	J	`jnl`	Adaptive Hierarchical Subtensor Partitioning for Tensor Compression. SIAM J. Sci. Comput. Virginie Ehrlacher, Laura Grigori, Damiano Lombardi, Hao Song
2021	J	`jnl`	Lessons learned from urgent computing in Europe: Tackling the COVID-19 pandemic. Proc. Natl. Acad. Sci. USA 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
2021	J	`jnl`	Parallel and Communication Avoiding Least Angle Regression. SIAM J. Sci. Comput. Swapnil Das, James Demmel, Kimon Fountoulakis, Laura Grigori, Michael W. Mahoney, Shenghao Yang
2021	J	`jnl`	Randomized block Gram-Schmidt process for solution of linear systems and eigenvalue problems. CoRR Oleg Balabanov, Laura Grigori
2021	J	`jnl`	Recycling Krylov Subspaces and Truncating Deflation Subspaces for Solving Sequence of Linear Systems. ACM Trans. Math. Softw. Hussam Al Daas, Laura Grigori, Pascal Hénon, Philippe Ricoux
2021	J	`jnl`	Reduced model-based parareal simulations of oscillatory singularly perturbed ordinary differential equations. J. Comput. Phys. Laura Grigori, Sever A. Hirstoaga, Van-Thanh Nguyen, Julien Salomon
2020	J	`jnl`	Accelerating linear system solvers for time domain component separation of cosmic microwave background data. CoRR Jan Papez, Laura Grigori, Radek Stompor
2020	J	`jnl`	Adaptive solution of linear systems of equations based on a posteriori error estimators. Numer. Algorithms Ani Anciaux-Sedrakian, Laura Grigori, Zakariae Jorti, Jan Papez, Soleiman Yousef
2020	J	`jnl`	Linear-time CUR approximation of BEM matrices. J. Comput. Appl. Math. Alan Ayala, Xavier Claeys, Laura Grigori
2020	J	`jnl`	Randomized Gram-Schmidt process with application to GMRES. CoRR Oleg Balabanov, Laura Grigori
2019	J	`jnl`	A Class of Efficient Locally Constructed Preconditioners Based on Coarse Spaces. SIAM J. Matrix Anal. Appl. Hussam Al Daas, Laura Grigori
2019	J	`jnl`	ALORA: Affine Low-Rank Approximations. J. Sci. Comput. Alan Ayala, Xavier Claeys, Laura Grigori
2019	J	`jnl`	An improved analysis and unified perspective on deterministic and randomized low rank matrix approximations. CoRR James Demmel, Laura Grigori, Alexander Rusciano
2019	J	`jnl`	Correction to: ALORA: Affine Low-Rank Approximations. J. Sci. Comput. Alan Ayala, Xavier Claeys, Laura Grigori
2019	J	`jnl`	Parallel and Communication Avoiding Least Angle Regression. CoRR Swapnil Das, Jim Demmel, Kimon Fountoulakis, Laura Grigori, Michael W. Mahoney
2019	J	`jnl`	Scalable Linear Solvers Based on Enlarged Krylov Subspaces with Dynamic Reduction of Search Directions. SIAM J. Sci. Comput. Laura Grigori, Olivier Tissot
2018	B	`conf`	A 3D Parallel Algorithm for QR Decomposition. SPAA Grey Ballard, James Demmel, Laura Grigori, Mathias Jacquelin, Nicholas Knight
2018	J	`jnl`	A 3D Parallel Algorithm for QR Decomposition. CoRR Grey Ballard, James Demmel, Laura Grigori, Mathias Jacquelin, Nicholas Knight
2018	J	`jnl`	Low Rank Approximation of a Sparse Matrix Based on LU Factorization with Column and Row Tournament Pivoting. SIAM J. Sci. Comput. Laura Grigori, Sébastien Cayrols, James Weldon Demmel
2016	J	`jnl`	Enlarged Krylov Subspace Conjugate Gradient Methods for Reducing Communication. SIAM J. Matrix Anal. Appl. Laura Grigori, Sophie Moufawad, Frédéric Nataf
2016	J	`jnl`	Exploiting Multiple Levels of Parallelism in Sparse Matrix-Matrix Multiplication. SIAM J. Sci. Comput. Ariful Azad, Grey Ballard, Aydin Buluç, James Demmel, Laura Grigori, Oded Schwartz, Sivan Toledo, Samuel Williams
2016	J	`jnl`	On relaxed nested factorization and combination preconditioning. Int. J. Comput. Math. Pawan Kumar, Laura Grigori, Frédéric Nataf, Qiang Niu
2016	J	`jnl`	Special issue on Parallel Matrix Algorithms and Applications (PMAA'14). Parallel Comput. Peter Arbenz, Laura Grigori, Rolf Krause, Olaf Schenk
2016	A	`conf`	Write-Avoiding Algorithms. IPDPS Erin Carson, James Demmel, Laura Grigori, Nicholas Knight, Penporn Koanantakool, Oded Schwartz, Harsha Vardhan Simhadri
2015	J	`jnl`	Communication Avoiding ILU0 Preconditioner. SIAM J. Sci. Comput. Laura Grigori, Sophie Moufawad
2015	J	`jnl`	Communication Avoiding Rank Revealing QR Factorization with Column Pivoting. SIAM J. Matrix Anal. Appl. James Demmel, Laura Grigori, Ming Gu, Hua Xiang
2015	J	`jnl`	Exploiting Multiple Levels of Parallelism in Sparse Matrix-Matrix Multiplication. CoRR Ariful Azad, Grey Ballard, Aydin Buluç, James Demmel, Laura Grigori, Oded Schwartz, Sivan Toledo, Samuel Williams
2015	J	`jnl`	Overlapping for preconditioners based on incomplete factorizations and nested arrow form. Numer. Linear Algebra Appl. Laura Grigori, Frédéric Nataf, Long Qu
2015	J	`jnl`	Reconstructing Householder vectors from Tall-Skinny QR. J. Parallel Distributed Comput. Grey Ballard, James Demmel, Laura Grigori, Mathias Jacquelin, Nicholas Knight, Hong Diep Nguyen
2015	J	`jnl`	Special issue on Parallel Matrix Algorithms and Applications (PMAA'14). Parallel Comput. Peter Arbenz, Laura Grigori, Rolf Krause, Olaf Schenk
2014	J	`jnl`	Accelerating Cosmic Microwave Background map-making procedure through preconditioning. CoRR Mikolaj Szydlarski, Laura Grigori, Radek Stompor
2014	J	`jnl`	Block filtering decomposition. Numer. Linear Algebra Appl. Riadh Fezzani, Laura Grigori, Frédéric Nataf, Ke Wang
2014	J	`jnl`	Parallel spherical harmonic transforms on heterogeneous architectures (graphics processing units/multi-core CPUs). Concurr. Comput. Pract. Exp. Mikolaj Szydlarski, Pierre Estérie, Joel Falcou, Laura Grigori, Radek Stompor
2014	C	`conf`	Performance Predictions of Multilevel Communication Optimal LU and QR Factorizations on Hierarchical Platforms. ISC Laura Grigori, Mathias Jacquelin, Amal Khabou
2014	A	`conf`	Reconstructing Householder Vectors from Tall-Skinny QR. IPDPS Grey Ballard, James Demmel, Laura Grigori, Mathias Jacquelin, Hong Diep Nguyen, Edgar Solomonik
2013	B	`conf`	Communication optimal parallel multiplication of sparse random matrices. SPAA Grey Ballard, Aydin Buluç, James Demmel, Laura Grigori, Benjamin Lipshitz, Oded Schwartz, Sivan Toledo
2013	J	`jnl`	LU Factorization with Panel Rank Revealing Pivoting and Its Communication Avoiding Version. SIAM J. Matrix Anal. Appl. Amal Khabou, James Demmel, Laura Grigori, Ming Gu
2013	J	`jnl`	Multilevel communication optimal LU and QR factorizations for hierarchical platforms CoRR Laura Grigori, Mathias Jacquelin, Amal Khabou
2013	A	`conf`	Parallel design and performance of nested filtering factorization preconditioner. SC Long Qu, Laura Grigori, Frédéric Nataf
2013	—	`conf`	Topic 10: Parallel Numerical Algorithms - (Introduction). Euro-Par Julien Langou, Matthias Bolten, Laura Grigori, Marián Vajtersic
2012	Misc	`conf`	A Class of Communication-avoiding Algorithms for Solving General Dense Linear Systems on CPU/GPU Parallel Machines. ICCS Marc Baboulin, Simplice Donfack, Jack J. Dongarra, Laura Grigori, Adrien Rémy, Stanimire Tomov
2012	A	`conf`	A parallel two-level preconditioner for cosmic microwave background map-making. SC Laura Grigori, Radek Stompor, Mikolaj Szydlarski
2012	—	`conf`	Avoiding Communication through a Multilevel LU Factorization. Euro-Par Simplice Donfack, Laura Grigori, Amal Khabou
2012	J	`jnl`	Communication-optimal Parallel and Sequential QR and LU Factorizations. SIAM J. Sci. Comput. James Demmel, Laura Grigori, Mark Hoemmen, Julien Langou
2012	A	`conf`	Hybrid Static/dynamic Scheduling for Already Optimized Dense Matrix Factorization. IPDPS Simplice Donfack, Laura Grigori, William D. Gropp, Vivek Kale
2012	J	`jnl`	LU factorization with panel rank revealing pivoting and its communication avoiding version CoRR Amal Khabou, James Demmel, Laura Grigori, Ming Gu
2011	J	`jnl`	CALU: A Communication Optimal LU Factorization Algorithm. SIAM J. Matrix Anal. Appl. Laura Grigori, James Demmel, Hua Xiang
2011	J	`jnl`	Generalized Filtering Decomposition CoRR Laura Grigori, Frédéric Nataf
2011	J	`jnl`	Hybrid static/dynamic scheduling for already optimized dense matrix factorization CoRR Simplice Donfack, Laura Grigori, William D. Gropp, Vivek Kale
2011	—	`conf`	Spherical Harmonic Transform with GPUs. Euro-Par Workshops (1) Ioan Ovidiu Hupca, Joel Falcou, Laura Grigori, Radek Stompor
2011	J	`jnl`	Spherical harmonic transform on heterogeneous architectures using hybrid programming CoRR Mikolaj Szydlarski, Pierre Estérie, Joel Falcou, Laura Grigori, Radek Stompor
2011	—	`ch.`	SuperLU. Encyclopedia of Parallel Computing Xiaoye Sherry Li, James Demmel, John R. Gilbert, Laura Grigori, Meiyue Shao
2011	J	`jnl`	Two sides tangential filtering decomposition. J. Comput. Appl. Math. Laura Grigori, Frédéric Nataf, Qiang Niu
2010	A	`conf`	Adapting communication-avoiding LU and QR factorizations to multicore architectures. IPDPS Simplice Donfack, Laura Grigori, Alok Kumar Gupta
2010	B	`conf`	Brief announcement: Lower bounds on communication for sparse Cholesky factorization of a model problem. SPAA Laura Grigori, Pierre-Yves David, James Demmel, Sylvain Peyronnet
2010	J	`jnl`	Hypergraph-Based Unsymmetric Nested Dissection Ordering for Sparse LU Factorization. SIAM J. Sci. Comput. Laura Grigori, Erik G. Boman, Simplice Donfack, Timothy A. Davis
2010	J	`jnl`	Kronecker product approximation preconditioners for convection-diffusion model problems. Numer. Linear Algebra Appl. Hua Xiang, Laura Grigori
2010	J	`jnl`	Modified tangential frequency filtering decomposition and its fourier analysis. Numerische Mathematik Qiang Niu, Laura Grigori, Pawan Kumar, Frédéric Nataf
2010	J	`jnl`	On iterative QR pre-processing in the parallel block-Jacobi SVD algorithm. Parallel Comput. Martin Becka, Gabriel Oksa, Marián Vajtersic, Laura Grigori
2010	J	`jnl`	Saving flops in LU based shift-and-invert strategy. J. Comput. Appl. Math. Laura Grigori, Désiré Nuentsa Wakam, Hua Xiang
2010	J	`jnl`	Spherical harmonic transform with GPUs CoRR Ioan Ovidiu Hupca, Joel Falcou, Laura Grigori, Radek Stompor
2008	J	`jnl`	A partitioning algorithm for block-diagonal matrices with overlap. Parallel Comput. Guy Antoine Atenekeng Kahou, Laura Grigori, Masha Sosonkina
2008	A	`conf`	Communication avoiding Gaussian elimination. SC Laura Grigori, James Demmel, Hua Xiang
2008	J	`jnl`	Communication-avoiding parallel and sequential QR factorizations CoRR James Demmel, Laura Grigori, Mark Hoemmen, Julien Langou
2008	J	`jnl`	Parallel matrix algorithms and applications. Parallel Comput. Laura Grigori, Bernard Philippe, Ahmed H. Sameh, Damien Tromeur-Dervout, Marián Vajtersic
2008	J	`jnl`	Symbolic and Exact Structure Prediction for Sparse Gaussian Elimination with Partial Pivoting. SIAM J. Matrix Anal. Appl. Laura Grigori, John R. Gilbert, Michel Cosnard
2007	J	`jnl`	Parallel Symbolic Factorization for Sparse LU with Static Pivoting. SIAM J. Sci. Comput. Laura Grigori, James Demmel, Xiaoye S. Li
2007	J	`jnl`	Towards an accurate performance modeling of parallel sparse factorization. Appl. Algebra Eng. Commun. Comput. Laura Grigori, Xiaoye S. Li
2004	—	`conf`	Performance Analysis of Parallel Right-Looking Sparse LU Factorization on Two Dimensional Grids of Processors. PARA Laura Grigori, Xiaoye S. Li
2003	J	`jnl`	A Note on the Column Elimination Tree. SIAM J. Matrix Anal. Appl. John R. Gilbert, Laura Grigori
2002	A	`conf`	A new scheduling algorithm for parallel sparse LU factorization with static pivoting. SC Laura Grigori, Xiaoye S. Li
2001	—	`conf`	A Framework for Efficient Sparse LU Factorization in a Cluster Based Platform. IWCC Laura Grigori
2001	A	`conf`	A parallel algorithm for sparse symbolic LU factorization without pivoting on out-of-core matrices. ICS Michel Cosnard, Laura Grigori
2001	—	`—`	Prédiction de structure et algorithmique parallèle pour la factorisation LU des matrices creuses. Laura Grigori
2000	A	`conf`	Using Postordering and Static Symbolic Factorization for Parallel Sparse LU. IPDPS Michel Cosnard, Laura Grigori