Chao Chen
Chao Chen
Postdoctoral fellow, Oden Institute, The University of Texas at Austin
Geverifieerd e-mailadres voor utexas.edu - Homepage
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An algebraic sparsified nested dissection algorithm using low-rank approximations
L Cambier, C Chen, EG Boman, S Rajamanickam, RS Tuminaro, E Darve
SIAM Journal on Matrix Analysis and Applications 41 (2), 715-746, 2020
192020
A distributed-memory hierarchical solver for general sparse linear systems
C Chen, H Pouransari, S Rajamanickam, EG Boman, E Darve
Parallel Computing 74, 49-64, 2018
192018
PBBFMM3D: a parallel black-box algorithm for kernel matrix-vector multiplication
R Wang, C Chen, J Lee, E Darve
arXiv e-prints, arXiv: 1903.02153, 2019
10*2019
A robust hierarchical solver for ill-conditioned systems with applications to ice sheet modeling
C Chen, L Cambier, EG Boman, S Rajamanickam, RS Tuminaro, E Darve
Journal of Computational Physics 396, 819-836, 2019
82019
Fast algorithms for evaluating the stress field of dislocation lines in anisotropic elastic media
C Chen, S Aubry, T Oppelstrup, A Arsenlis, E Darve
Modelling and Simulation in Materials Science and Engineering 26 (4), 045007, 2018
82018
Fast Approximation of the Gauss--Newton Hessian Matrix for the Multilayer Perceptron
C Chen, S Reiz, CD Yu, HJ Bungartz, G Biros
SIAM Journal on Matrix Analysis and Applications 42 (1), 165-184, 2021
5*2021
Parallelization of the inverse fast multipole method with an application to boundary element method
T Takahashi, C Chen, E Darve
Computer Physics Communications 247, 106975, 2020
42020
RCHOL: Randomized Cholesky Factorization for Solving SDD Linear Systems
C Chen, T Liang, G Biros
arXiv preprint arXiv:2011.07769, 2020
2020
A Preconditioner based on Sparsified Nested Dissection and Low-Rank Approximation
EG Boman, L Cambier, C Chen, E Darve, S Rajamanickam, RS Tuminaro
XXI Householder Symposium on Numerical Linear Algebra, 128, 2020
2020
Scalable spatio-temporal modeling using a fast multipole method for 3D tracer concentration breakthrough data with magnetic resonance imaging.
J Lee, C Chen, T Toru, E Darve, H Yoon
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States), 2020
2020
SpaND: An Algebraic Sparsified Nested Dissection Algorithm Using Low-Rank Approximations.
L Cambier, C Chen, EG Boman, S Rajamanickam, RS Tuminaro, E Darve
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States); Sandia …, 2019
2019
H-matrix approximation of the Gauss-Newton Hessian matrix for the multilayer perceptron
C Chen, S Reiz, C Yu, HJ Bungartz, G Biros
33rd Conference on Neural Information Processing Systems (NeurIPS 2019), 2019
2019
A Hierarchical Low-Rank Solver for Sparse Linear Systems and Its Variations.
EG Boman, C Chen, E Darve, S Rajamanickam, RS Tuminaro
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States), 2018
2018
Parallel Hierarchical Linear Solvers and Fast Multipole Methods with Applications
C Chen
Stanford University, 2018
2018
A Parallel Hierarchical Low-Rank Solver for General Sparse Matrices.
EG Boman, C Chen, E Darve, S Rajamanickam, RS Tuminaro
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States), 2017
2017
A Hierarchical Low-Rank Solver for Large Sparse Linear Systems.
EG Boman, C Chen, E Darve, S Rajamanickam, RS Tuminaro
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States), 2017
2017
Hierarchical Matrices and Low-Rank Methods for Extreme-Scale Solvers.
EG Boman, C Chen, E Darve, S Rajamanickam, RS Tuminaro
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States); Sandia …, 2017
2017
The Inverse Fast Multipole Method as an Efficient Preconditioner for Dense Linear Systems
P Coulier, C Chen, H Pouransari, E Darve
Conference on Parallel Processing for Scientific Computing, Date: 2016/04/12 …, 2016
2016
runtime (factorization+ solve) between ILU and our hierarchical solver (hsolver). Dashed line means extrapolation based on existing data because ILU didn’t converge to 10-12.
C Chen, L Cambier, E Boman, S Rajamanickam, R Tuminaro, E Darve
Randomized Cholesky Factorization in Parallel
T Liang, G Biros, C Chen
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Artikelen 1–20