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Pierre-David Létourneau

Observed names: Letourneau, Pierre-David, Létourneau, Pierre-David, Pierre-David Letourneau
ORCID: 0000-0002-4604-5920
Observed ORCID: 0000-0002-4604-5920
OpenAlex ID: A5032849708
Matrix probing: A randomized preconditioner for the wave-equation Hessian
2011 · Laurent Demanet, Pierre-David Létourneau, et al. · Applied and Computational Harmonic Analysis · 44
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Computationally Efficient CP Tensor Decomposition Update Framework for Emerging Component Discovery in Streaming Data
2018 · Pierre-David Letourneau, Muthu Baskaran, et al. · IEEE High Performance Extreme Computing Conference · 9
Cauchy Fast Multipole Method for General Analytic Kernels
2014 · Pierre-David Létourneau, Cris Cecka, et al. · SIAM Journal on Scientific Computing · 9
HACCLE: metaprogramming for secure multi-party computation
2021 · Yuyan Bao, Kirshanthan Sundararajah, et al. · ACM SIGPLAN International Conference on Generative Programming: Concepts and Experiences (GPCE) · 6
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PADRe: A Unifying Polynomial Attention Drop-in Replacement for Efficient Vision Transformer
2024 · Letourneau, Pierre-David, Singh, Manish Kumar, et al. · arXiv (Cornell University) · 5
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An Efficient Framework for Global Non-Convex Polynomial Optimization over the Hypercube
2023 · Letourneau, Pierre-David, Jones, Dalton, et al. · arXiv (Cornell University) · 5
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A numerical study of super-resolution through fast 3D wideband algorithm for scattering in highly-heterogeneous media
2016 · Pierre-David Létourneau, Ying Wu, et al. · Wave Motion · 5
Generalized fast multipole method
2010 · Pierre-David Létourneau, Cristopher Cecka, et al. · IOP Conference Series Materials Science and Engineering · 5
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A Sparse Fast Chebyshev Transform for High-Dimensional Approximation
2023 · Jones, Dalton, Letourneau, Pierre-David, et al. · arXiv (Cornell University) · 4
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Approximate inversion of the wave-equation Hessian via randomized matrix probing
2012 · Pierre-David Letourneau, Laurent Demanet*, et al. · Second International Meeting for Applied Geoscience & Energy · 4
A sparse multidimensional FFT for real positive vectors
2016 · Letourneau, Pierre-David, Langston, Harper, et al. · arXiv (Cornell University) · 3
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Fast Multipole Method Using the Cauchy Integral Formula
2011 · Cristopher Cecka, Pierre-David Létourneau, et al. · Lecture notes in computational science and engineering · 3
Fast Large-Scale Algorithm for Electromagnetic Wave Propagation in 3D Media
2019 · Mitchell Tong Harris, M. Harper Langston, et al. · IEEE High Performance Extreme Computing Conference · 2
Combinatorial Multigrid: Advanced Preconditioners For Ill-Conditioned Linear Systems
2019 · M. Harper Langston, Mitchell Tong Harris, et al. · IEEE High Performance Extreme Computing Conference · 2
A sparse multi-dimensional Fast Fourier Transform with stability to noise in the context of image processing and change detection
2016 · Pierre-David Letourneau, M. Harper Langston, et al. · IEEE High Performance Extreme Computing Conference · 2
MACH-B: Fast Multipole Method Approaches in Particle Accelerator Simulations for the Computational and Intensity Frontiers
2021 · Langston, Matthew, Lethin, Richard, et al. · JACOW · 1
Multiplicative vs. Additive State Coupling in Learned Optimizer Schedules
2026 · Langston, M. Harper, Letourneau, Pierre-David, et al. · arXiv (Cornell University)
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Graph Coarsening Enables Escaping Local Optima in Compute-Constrained Nonconvex MAX-CUT
2026 · Langston, M. Harper, Letourneau, Pierre-David, et al. · arXiv (Cornell University)
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An Efficient Framework for Global Non-Convex Polynomial Optimization with Algebraic Constraints
2023 · Harris, Mitchell Tong, Letourneau, Pierre-David, et al. · arXiv (Cornell University)
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Boundary Integral Solver Approaches for Particle Accelerator Simulation Problems and Deployment on NERSC Hardware
2021 · Julia Wei, M. Harper Langston, et al. · IEEE High Performance Extreme Computing Conference
Approximate Inverse Chain Preconditioner: Iteration Count Case Study for Spectral Support Solvers
2020 · M. Harper Langston, Pierre-David Letourneau, et al. · IEEE High Performance Extreme Computing Conference
HACCLE: An Ecosystem for Building Secure Multi-Party Computations.
2020 · Yuyan Bao, Kirshanthan Sundararajah, et al. · arXiv (Cornell University)
Low-Frequency Electromagnetic Imaging Using Sensitivity Functions and Beamforming
2020 · Pierre-David Letourneau, Mitchell Tong Harris, et al. · SIAM Journal on Imaging Sciences
Gaussian Quadrature Rule using ε-Quasiorthogonality
2018 · Létourneau, Pierre-David, Darve, Eric · arXiv (Cornell University)
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Resolution and De-aliasing in Ultrasound Elastography
2018 · Letourneau, Pierre-David, Bal, Guillaume · HAL
Works count: 25
Citation count: 109
H-index: 5
I10-index: 1
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