Matthias Bollhöfer

Orcid: 0000-0002-8093-5812

According to our database1, Matthias Bollhöfer authored at least 34 papers between 1998 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2023
Sparse Quadratic Approximation for Graph Learning.
IEEE Trans. Pattern Anal. Mach. Intell., September, 2023

2021
Block-enhanced precision matrix estimation for large-scale datasets.
J. Comput. Sci., 2021

2019
Large-scale Sparse Inverse Covariance Matrix Estimation.
SIAM J. Sci. Comput., 2019

High Performance Block Incomplete LU Factorization.
CoRR, 2019

State-of-The-Art Sparse Direct Solvers.
CoRR, 2019

A block version of left-looking AINV preconditioner with one by one or two by two block pivots.
Appl. Math. Comput., 2019

2018
Distributed memory sparse inverse covariance matrix estimation on high-performance computing architectures.
Proceedings of the International Conference for High Performance Computing, 2018

Extending ILUPACK with a Task-Parallel Version of BiCG for Dual-GPU Servers.
Proceedings of the 9th International Workshop on Programming Models and Applications for Multicores and Manycores, 2018

2017
Communication in task-parallel ILU-preconditioned CG solvers using MPI + OmpSs.
Concurr. Comput. Pract. Exp., 2017

2016
Exploiting task and data parallelism in ILUPACK's preconditioned CG solver on NUMA architectures and many-core accelerators.
Parallel Comput., 2016

On the spectral equivalence of hierarchical matrix preconditioners for elliptic problems.
Math. Comput., 2016

A Data-Parallel ILUPACK for Sparse General and Symmetric Indefinite Linear Systems.
Proceedings of the Euro-Par 2016: Parallel Processing Workshops, 2016

Exploiting Task-Parallelism in Message-Passing Sparse Linear System Solvers Using OmpSs.
Proceedings of the Euro-Par 2016: Parallel Processing, 2016

2014
Complete pivoting strategy for the left-looking Robust Incomplete Factorization preconditioner.
Comput. Math. Appl., 2014

Leveraging Task-Parallelism with OmpSs in ILUPACK's Preconditioned CG Method.
Proceedings of the 26th IEEE International Symposium on Computer Architecture and High Performance Computing, 2014

Leveraging Data-Parallelism in ILUPACK using Graphics Processors.
Proceedings of the IEEE 13th International Symposium on Parallel and Distributed Computing, 2014

2011
ILUPACK.
Proceedings of the Encyclopedia of Parallel Computing, 2011

Exploiting thread-level parallelism in the iterative solution of sparse linear systems.
Parallel Comput., 2011

Robust incomplete factorization for nonsymmetric matrices.
Numerische Mathematik, 2011

A Parallel 3D Unstructured Implicit RANS Solver for Compressible and Incompressible CFD Simulations.
Proceedings of the Parallel Processing and Applied Mathematics, 2011

2010
Parallelization of Multilevel ILU Preconditioners on Distributed-Memory Multiprocessors.
Proceedings of the Applied Parallel and Scientific Computing, 2010

2009
Algebraic Multilevel Preconditioner for the Helmholtz Equation in Heterogeneous Media.
SIAM J. Sci. Comput., 2009

Evaluation of Parallel Sparse Matrix Partitioning Software for Parallel Multilevel ILU Preconditioning on Shared-Memory Multiprocessors.
Proceedings of the Parallel Computing: From Multicores and GPU's to Petascale, 2009

2008
Design, Tuning and Evaluation of Parallel Multilevel ILU Preconditioners.
Proceedings of the High Performance Computing for Computational Science, 2008

2007
JADAMILU: a software code for computing selected eigenvalues of large sparse symmetric matrices.
Comput. Phys. Commun., 2007

Parallelization of Multilevel Preconditioners Constructed from Inverse-Based ILUs on Shared-Memory Multiprocessors.
Proceedings of the Parallel Computing: Architectures, 2007

Topic 10 Parallel Numerical Algorithms.
Proceedings of the Euro-Par 2007, 2007

2006
On Large-Scale Diagonalization Techniques for the Anderson Model of Localization.
SIAM J. Sci. Comput., 2006

Multilevel Preconditioners Constructed From Inverse-Based ILUs.
SIAM J. Sci. Comput., 2006

2003
A Robust and Efficient ILU that Incorporates the Growth of the Inverse Triangular Factors.
SIAM J. Sci. Comput., 2003

2002
A Factored Approximate Inverse Preconditioner with Pivoting.
SIAM J. Matrix Anal. Appl., 2002

On the Relations between ILUs and Factored Approximate Inverses.
SIAM J. Matrix Anal. Appl., 2002

Algebraic Multilevel Methods and Sparse Approximate Inverses.
SIAM J. Matrix Anal. Appl., 2002

1998
Algebraic domain decomposition.
PhD thesis, 1998


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