Laura Grigori | Academic Influence

Laura Grigori's AcademicInfluence.com Rankings

Laura Grigori

Mathematics

#3510

World Rank

#5162

Historical Rank

Applied Mathematics

#364

World Rank

#391

Historical Rank

Measure Theory

#3857

World Rank

#4546

Historical Rank

mathematics Degrees

Laura Grigori

Computer Science

#4918

World Rank

#5193

Historical Rank

Numerical Analysis

#56

World Rank

#60

Historical Rank

computer-science Degrees

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Mathematics
Computer Science

Laura Grigori's Degrees

PhD Applied Mathematics Paris-Saclay University
Masters Computer Science Paris-Saclay University
Bachelors Mathematics Paris-Saclay University

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Why Is Laura Grigori Influential?

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According to Wikipedia, Laura Grigori is a French-Romanian applied mathematician and computer scientist known for her research on numerical linear algebra and communication-avoiding algorithms. She is a director of research for the French Institute for Research in Computer Science and Automation in Paris, and heads the "Alpines" scientific computing project jointly affiliated with INRIA and the of Sorbonne University.

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Laura Grigori's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Communication-optimal Parallel and Sequential QR and LU Factorizations (2008) (395)
Communication optimal parallel multiplication of sparse random matrices (2013) (98)
Exploiting Multiple Levels of Parallelism in Sparse Matrix-Matrix Multiplication (2015) (80)
CALU: A Communication Optimal LU Factorization Algorithm (2011) (78)
Communication Avoiding Rank Revealing QR Factorization with Column Pivoting (2015) (78)
Communication Avoiding Gaussian elimination (2008) (68)
Parallel Symbolic Factorization for Sparse LU with Static Pivoting (2007) (58)
Communication-avoiding parallel and sequential QR factorizations (2008) (53)
Reconstructing Householder Vectors from Tall-Skinny QR (2014) (49)
LU Factorization with Panel Rank Revealing Pivoting and Its Communication Avoiding Version (2012) (43)
Enlarged Krylov Subspace Conjugate Gradient Methods for Reducing Communication (2016) (40)
Hypergraph-Based Unsymmetric Nested Dissection Ordering for Sparse LU Factorization (2010) (38)
Write-Avoiding Algorithms (2016) (35)
A Class of Communication-avoiding Algorithms for Solving General Dense Linear Systems on CPU/GPU Parallel Machines (2012) (31)
Communication Avoiding ILU0 Preconditioner (2015) (27)
Hybrid Static/dynamic Scheduling for Already Optimized Dense Matrix Factorization (2011) (27)
Adapting communication-avoiding LU and QR factorizations to multicore architectures (2010) (24)
Low Rank Approximation of a Sparse Matrix Based on LU Factorization with Column and Row Tournament Pivoting (2018) (21)
Implementing Communication-Optimal Parallel and Sequential QR Factorizations (2008) (19)
Modified tangential frequency filtering decomposition and its fourier analysis (2010) (18)
Spherical Harmonic Transform with GPUs (2010) (17)
Robust algebraic Schur complement preconditioners based on low rank corrections (2014) (16)
On iterative QR pre-processing in the parallel block-Jacobi SVD algorithm (2010) (14)
A New Scheduling Algorithm for Parallel Sparse LU Factorization with Static Pivoting (2002) (14)
Solution of the optimal assignment problem by diagonal scaling algorithms (2011) (13)
A Multilevel Schwarz Preconditioner Based on a Hierarchy of Robust Coarse Spaces (2020) (13)
Brief announcement: Lower bounds on communication for sparse Cholesky factorization of a model problem (2010) (12)
Kronecker product approximation preconditioners for convection–diffusion model problems (2010) (12)
A partitioning algorithm for block-diagonal matrices with overlap (2008) (12)
Numerical algorithms for high-performance computational science (2020) (12)
On the row merge tree for sparse LU factorization with partial pivoting (2007) (11)
Randomized Gram-Schmidt process with application to GMRES (2020) (11)
Accelerating Cosmic Microwave Background map-making procedure through preconditioning (2014) (10)
On relaxed nested factorization and combination preconditioning (2016) (9)
A Class of Efficient Locally Constructed Preconditioners Based on Coarse Spaces (2019) (9)
Parallel Symbolic Factorization for Sparse LU Factorization with Static Pivoting (2005) (9)
Towards an accurate performance modeling of parallel sparse factorization (2006) (8)
Solving linear equations with messenger-field and conjugate gradient techniques: An application to CMB data analysis (2018) (8)
Combinative preconditioning based on Relaxed Nested Factorization and Tangential Filtering preconditioner (2009) (8)
Parallel Spherical Harmonic Transforms on heterogeneous architectures (GPUs/multi-core CPUs) (2011) (7)
Reducing the communication and computational costs of Enlarged Krylov subspaces Conjugate Gradient (2017) (7)
A class of multilevel parallel preconditioning strategies (2010) (7)
Parallel design and performance of nested filtering factorization preconditioner (2013) (7)
Adaptive Hierarchical Subtensor Partitioning for Tensor Compression (2019) (7)
Recycling Krylov Subspaces and Truncating Deflation Subspaces for Solving Sequence of Linear Systems (2018) (7)
A parallel algorithm for sparse symbolic LU factorization without pivoting on out—of—core matrices (2001) (6)
Adaptive solution of linear systems of equations based on a posteriori error estimators (2019) (6)
Enlarged GMRES for solving linear systems with one or multiple right-hand sides (2018) (6)
Linear-time CUR approximation of BEM matrices (2020) (6)
Using postordering and static symbolic factorization for parallel sparse LU (2000) (6)
Performance Analysis of Parallel Right-Looking Sparse LU Factorization on Two Dimensional Grids of Processors (2004) (6)
Parallel matrix algorithms and applications (2008) (6)
A parallel two-level preconditioner for Cosmic Microwave Background map-making (2012) (6)
Scalable Linear Solvers Based on Enlarged Krylov Subspaces with Dynamic Reduction of Search Directions (2019) (6)
Symbolic and Exact Structure Prediction for Sparse Gaussian Elimination with Partial Pivoting (2008) (5)
Block filtering decomposition (2014) (5)
Randomized block Gram-Schmidt process for solution of linear systems and eigenvalue problems (2021) (5)
Reduced model-based parareal simulations of oscillatory singularly perturbed ordinary differential equations (2021) (5)
Generalized Filtering Decomposition (2011) (5)
ALORA: Affine Low-Rank Approximations (2018) (5)
A 3D Parallel Algorithm for QR Decomposition (2018) (4)
Avoiding Communication through a Multilevel LU Factorization (2012) (4)
Lightweight Scheduling for Balancing the Tradeoff Between Load Balance and Locality (2014) (4)
Stabilized dimensional factorization preconditioner for solving incompressible Navier-Stokes equations (2019) (3)
An improved analysis and unified perspective on deterministic and randomized low rank matrix approximations (2019) (3)
Spherical harmonic transform on heterogeneous architectures using hybrid programming (2011) (3)
Two sides tangential filtering decomposition (2011) (3)
A Note on the Column Elimination Tree (2003) (3)
Parallel Tensor Train through Hierarchical Decomposition (2020) (3)
Parallel spherical harmonic transforms on heterogeneous architectures (graphics processing units/multi‐core CPUs) (2014) (3)
Overlapping for preconditioners based on incomplete factorizations and nested arrow form (2015) (3)
Fourier Analysis of Modified Nested Factorization Preconditioner for Three-Dimensional Isotropic Problems (2010) (3)
Scilab//: User interactive application and high performances (1999) (3)
Enlarged GMRES for reducing communication (2017) (2)
A Directional Equispaced interpolation-based Fast Multipole Method for oscillatory kernels (2022) (2)
Lessons learned from urgent computing in Europe: Tackling the COVID-19 pandemic (2021) (2)
Parallel and Communication Avoiding Least Angle Regression (2019) (2)
Performance Predictions of Multilevel Communication Optimal LU and QR Factorizations on Hierarchical Platforms (2014) (2)
S-Step BiCGStab Algorithms for Geoscience Dynamic Simulations (2016) (2)
Communication Lower Bounds and Optimal Algorithms for Multiple Tensor-Times-Matrix Computation (2022) (1)
State Space Search (2011) (1)
Reconstructing Householder Vectors from Tall-Skinny QR Grey (2013) (1)
URV Factorization with Random Orthogonal System Mixing (2017) (1)
Block subsampled randomized Hadamard transform for low-rank approximation on distributed architectures (2022) (1)
New Results - Communication avoiding algorithms for linear algebra (2011) (1)
Randomized Orthogonal Projection Methods for Krylov Subspace Solvers (2023) (1)
Brief Announcement: Tight Memory-Independent Parallel Matrix Multiplication Communication Lower Bounds (2022) (1)
A Framework for Efficient Sparse LU Factorization in a Cluster Based Platform (2001) (1)
Saving flops in LU based shift-and-invert strategy (2010) (1)
Multilevel communication optimal LU and QR factorizations for hierarchical platforms (2013) (1)
Performance analysis of parallel supernodal sparse LU factorization (2004) (1)
A parallel preprocessing for the optimal assignment problem based on diagonal scaling (2011) (1)
Factorized structure of the long-range two-electron integrals tensor and its application in quantum chemistry (2022) (1)
Accelerating linear system solvers for time domain component separation of cosmic microwave background data (2020) (1)
Enhancing Scalability of Sparse Direct Methods (2007) (1)
Reconstructing Householder Vectors from Tall-Skinny QR October 26 , 2013 (2013) (1)
New Results - Linear and Nonlinear Problems (2004) (0)
An a posteriori-based adaptive preconditioner for controlling a local algebraic error norm (2020) (0)
Adaptive linear solution process for single-phase Darcy flow (2020) (0)
Randomized Flexible GMRES with Singular Vectors Based Deflated Restarting (2022) (0)
Simulations and Algorithms on Grids for Environmental Applications (2004) (0)
Avoiding Gaussian Elimination (2008) (0)
Higher-Order QR with Tournament Pivoting for Tensor Compression (2023) (0)
Special-Purpose Machines (2011) (0)
Foreword to the Proceedings of the Cemracs 2016 (2018) (0)
Interpretation of parareal as a two-level additive Schwarz in time preconditioner and its acceleration with GMRES (2023) (0)
Scientific Foundations - Numerical algorithms (2006) (0)
Supernode Partitioning (2011) (0)
Other Grants and Activities - European Grants (2003) (0)
Introduction to communication avoiding linear algebra algorithms in high performance computing (2014) (0)
Reconstructing householder vectors from TSQR. (2014) (0)
New Results - Linear algebra (2006) (0)
Fast and robust communication avoiding algorithms: current status and future prospects (2015) (0)
ON DATA LAYOUT IN THE PARALLEL BLOCK-JACOBI SVD ALGORITHM WITH PRE-PROCESSING ∗ (2009) (0)
Special issue on Parallel Matrix Algorithms and Applications (PMAA'14) (2011) (0)
Internship in high performance computing (2018) (0)
Randomized Numerical Linear Algebra : A Perspective on the Field With an Eye to Software (2023) (0)
Topic 10: Parallel Numerical Algorithms - (Introduction) (2013) (0)
Correction to: ALORA: Affine Low-Rank Approximations (2019) (0)
A parareal algorithm for a highly oscillating Vlasov-Poisson system with reduced models for the coarse solving (2023) (0)
Server Farm (2011) (0)
Implementation study of the Parallel Sparse LU Factorization (2000) (0)
MAPPRAISER: A massively parallel map-making framework for multi-kilo pixel CMB experiments (2021) (0)
Partnerships and Cooperations - National Initiatives (2015) (0)
ALORA: Affine Low-Rank Approximations (2018) (0)
New Results - Algèbre max-plus, déformations et asymptotiques /Max-plus algebra, deformations and asymptotic analysis (2011) (0)
computing device versatile calculation (2010) (0)
An a posteriori-based adaptive preconditioner for controlling a local algebraic error norm (2020) (0)
D7.8 Release of the NLAFET library (2019) (0)
Algorithms and parallel tools for integrated numerical simulations (2014) (0)
Fast Exact Leverage Score Sampling from Khatri-Rao Products with Applications to Tensor Decomposition (2023) (0)
Adaptive solution of linear systems of equations based on a posteriori error estimators (2019) (0)
Introduction to Communication Avoiding Algorithms for Direct Methods of Factorization in Linear Algebra (2017) (0)
Correction to: ALORA: Affine Low-Rank Approximations (2019) (0)

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