Andreas Stathopoulos

Publication Activity (10 Years)

Years Active: 1993-2024
Publications (10 Years): 18

Top Topics

Singular Value Decomposition

Special Section

Kernel Regression

Orthogonal Matrices

Top Venues

SIAM J. Sci. Comput.

J. Comput. Phys.

SIGMETRICS Perform. Evaluation Rev.

Publications

Travis Whyte, Andreas Stathopoulos, Eloy Romero, Kostas Orginos
Optimizing shift selection in multilevel Monte Carlo for disconnected diagrams in lattice QCD. Comput. Phys. Commun. 294 (2024)
Andreas Stathopoulos
Special Section: 2022 Copper Mountain Conference on Iterative Methods. SIAM J. Sci. Comput. 46 (2) (2024)
Yu Chen, Lucca Skon, James R. McCombs, Zhenming Liu, Andreas Stathopoulos
Parallel Software for Million-scale Exact Kernel Regression. ICS (2023)
Julianna Bor, Giuliano Casale, William J. Knottenbelt, Evgenia Smirni, Andreas Stathopoulos
Fitting with matrix exponential mixtures generated by discrete probabilistic scaling. SIGMETRICS Perform. Evaluation Rev. 51 (2) (2023)
Heather M. Switzer, Andreas Stathopoulos, Eloy Romero, Jesse Laeuchli, Kostas Orginos
Probing for the Trace Estimation of a Permuted Matrix Inverse Corresponding to a Lattice Displacement. SIAM J. Sci. Comput. 44 (4) (2022)
Heather Switzer, Andreas Stathopoulos, Eloy Romero, Jesse Laeuchli, Kostas Orginos
Probing for the Trace Estimation of a Permuted Matrix Inverse Corresponding to a Lattice Displacement. CoRR (2021)
Eloy Romero, Andreas Stathopoulos, Kostas Orginos
Multigrid deflation for Lattice QCD. J. Comput. Phys. 409 (2020)
Jesse Laeuchli, Andreas Stathopoulos
Extending Hierarchical Probing for Computing the Trace of Matrix Inverses. SIAM J. Sci. Comput. 42 (3) (2020)
Steven Goldenberg, Andreas Stathopoulos, Eloy Romero
A Golub-Kahan Davidson Method for Accurately Computing a Few Singular Triplets of Large Sparse Matrices. SIAM J. Sci. Comput. 41 (4) (2019)
Lingfei Wu, Fei Xue, Andreas Stathopoulos
TRPL+K: Thick-Restart Preconditioned Lanczos+K Method for Large Symmetric Eigenvalue Problems. SIAM J. Sci. Comput. 41 (2) (2019)
Eloy Romero, Andreas Stathopoulos, Kostas Orginos
Multigrid deflation for Lattice QCD. CoRR (2019)
Arjun Singh Gambhir, Andreas Stathopoulos, Kostas Orginos
Deflation as a Method of Variance Reduction for Estimating the Trace of a Matrix Inverse. SIAM J. Sci. Comput. 39 (2) (2017)
Lingfei Wu, Fei Xue, Andreas Stathopoulos
TRPL+K: Thick-Restart Preconditioned Lanczos+K Method for Large Symmetric Eigenvalue Problems. CoRR (2017)
Lingfei Wu, Eloy Romero, Andreas Stathopoulos
PRIMME_SVDS: A High-Performance Preconditioned SVD Solver for Accurate Large-Scale Computations. SIAM J. Sci. Comput. 39 (5) (2017)
Lingfei Wu, K. John Wu, Alex Sim, Michael Churchill, Jong Youl Choi, Andreas Stathopoulos, Choong-Seock Chang, Scott Klasky
Towards Real-Time Detection and Tracking of Spatio-Temporal Features: Blob-Filaments in Fusion Plasma. IEEE Trans. Big Data 2 (3) (2016)
Arjun Singh Gambhir, Andreas Stathopoulos, Kostas Orginos
Deflation as a Method of Variance Reduction for Estimating the Trace of a Matrix Inverse. CoRR (2016)
Lingfei Wu, Eloy Romero, Andreas Stathopoulos
PRIMME_SVDS: A High-Performance Preconditioned SVD Solver for Accurate Large-Scale Computations. CoRR (2016)
Lingfei Wu, Jesse Laeuchli, Vassilis Kalantzis, Andreas Stathopoulos, Efstratios Gallopoulos
Estimating the trace of the matrix inverse by interpolating from the diagonal of an approximate inverse. J. Comput. Phys. 326 (2016)
Lingfei Wu, Kesheng Wu, Alex Sim, Michael Churchill, Jong Youl Choi, Andreas Stathopoulos, Choong-Seock Chang, Scott Klasky
Towards Real-Time Detection and Tracking of Blob-Filaments in Fusion Plasma Big Data. CoRR (2015)
Lingfei Wu, Andreas Stathopoulos
A Preconditioned Hybrid SVD Method for Accurately Computing Singular Triplets of Large Matrices. SIAM J. Sci. Comput. 37 (5) (2015)
Lingfei Wu, Andreas Stathopoulos, Jesse Laeuchli, Vassilis Kalantzis, Efstratios Gallopoulos
Estimating the Trace of the Matrix Inverse by Interpolating from the Diagonal of an Approximate Inverse. CoRR (2015)
Lingfei Wu, Andreas Stathopoulos
PRIMME_SVDS: A Preconditioned SVD Solver for Computing Accurately Singular Triplets of Large Matrices based on the PRIMME Eigensolver. CoRR (2014)
Abdou M. Abdel-Rehim, Andreas Stathopoulos, Kostas Orginos
Extending the eigCG algorithm to nonsymmetric Lanczos for linear systems with multiple right-hand sides. Numer. Linear Algebra Appl. 21 (4) (2014)
Andreas Stathopoulos, Jesse Laeuchli, Kostas Orginos
Hierarchical Probing for Estimating the Trace of the Matrix Inverse on Toroidal Lattices. SIAM J. Sci. Comput. 35 (5) (2013)
Abdou M. Abdel-Rehim, Andreas Stathopoulos, Kostas Orginos
Extending the eigCG algorithm to nonsymmetric Lanczos for linear systems with multiple right-hand sides CoRR (2013)
Andreas Stathopoulos, Konstantinos Orginos
Computing and Deflating Eigenvalues While Solving Multiple Right-Hand Side Linear Systems with an Application to Quantum Chromodynamics. SIAM J. Sci. Comput. 32 (1) (2010)
Andreas Stathopoulos, James R. McCombs
PRIMME: preconditioned iterative multimethod eigensolver - methods and software description. ACM Trans. Math. Softw. 37 (2) (2010)
Qi Zhang, Armin Heindl, Evgenia Smirni, Andreas Stathopoulos
Comparison of Two Output Models for the BMAP/MAP/1 Departure Process. QEST (2009)
Andreas Stathopoulos
Nearly Optimal Preconditioned Methods for Hermitian Eigenproblems under Limited Memory. Part I: Seeking One Eigenvalue. SIAM J. Sci. Comput. 29 (2) (2007)
Richard Tran Mills, Chuan Yue, Andreas Stathopoulos, Dimitrios S. Nikolopoulos
Runtime and Programming Support for Memory Adaptation in Scientific Applications via Local Disk and Remote Memory. J. Grid Comput. 5 (2) (2007)
Andreas Stathopoulos, James R. McCombs
Nearly Optimal Preconditioned Methods for Hermitian Eigenproblems Under Limited Memory. Part II: Seeking Many Eigenvalues. SIAM J. Sci. Comput. 29 (5) (2007)
James R. McCombs, Andreas Stathopoulos
Iterative Validation of Eigensolvers: A Scheme for Improving the Reliability of Hermitian Eigenvalue Solvers. SIAM J. Sci. Comput. 28 (6) (2006)
Chuan Yue, Richard Tran Mills, Andreas Stathopoulos, Dimitrios S. Nikolopoulos
Runtime Support for Memory Adaptation in Scientific Applications via Local Disk and Remote Memory. HPDC (2006)
Andreas Stathopoulos, Alma Riska, Zhili Hua, Evgenia Smirni
Bridging ETAQA and Ramaswami's formula for the solution of M/G/1-type processes. Perform. Evaluation 62 (1-4) (2005)
Richard Tran Mills, Andreas Stathopoulos, Dimitrios S. Nikolopoulos
Adapting to Memory Pressure from within Scientific Applications on Multiprogrammed COWs. IPDPS (2004)
James R. McCombs, Andreas Stathopoulos
Parallel, multigrain iterative solvers for hiding network latencies on MPPs and networks of clusters. Parallel Comput. 29 (9) (2003)
James R. McCombs, Richard Tran Mills, Andreas Stathopoulos
Dynamic Load Balancing of an Iterative Eigensolver on Networks of Heterogeneous Clusters. IPDPS (2003)
Andreas Stathopoulos
A Case for a Biorthogonal Jacobi-Davidson Method: Restarting and Correction Equation. SIAM J. Matrix Anal. Appl. 24 (1) (2002)
Andreas Stathopoulos, Shang-Hua Teng
Recovering Mesh Geometry from a Stiffness Matrix. Numer. Algorithms 30 (3-4) (2002)
James R. McCombs, Andreas Stathopoulos
Multigrain Parallelism for Eigenvalue Computations on Networks of Clusters. HPDC (2002)
Andreas Stathopoulos, Kesheng Wu
A Block Orthogonalization Procedure with Constant Synchronization Requirements. SIAM J. Sci. Comput. 23 (6) (2002)
Richard Tran Mills, Andreas Stathopoulos, Evgenia Smirni
Algorithmic modifications to the Jacobi-Davidson parallel eigensolver to dynamically balance external CPU and memory load. ICS (2001)
Herbert Edelsbrunner, Xiang-Yang Li, Gary L. Miller, Andreas Stathopoulos, Dafna Talmor, Shang-Hua Teng, Alper Üngör, Noel Walkington
Smoothing and cleaning up slivers. STOC (2000)
Andreas Stathopoulos, Serdar Ögüt, Yousef Saad, James R. Chelikowsky, Hanchul Kim
Parallel methods and tools for predicting material properties. Comput. Sci. Eng. 2 (4) (2000)
Andreas Stathopoulos, James R. McCombs
A Parallel, Block, Jacobi-Davidson Implementation for Solving Large Eigenproblems on Coarse Grain Environment. PDPTA (1999)
Andreas Stathopoulos, James R. McCombs
A Parallel, Block, Jacobi-Davidson Method for Solving Large Eigenproblems in Material Sciences. PPSC (1999)
Andreas Stathopoulos, Yousef Saad, Kesheng Wu
Dynamic Thick Restarting of the Davidson, and the Implicitly Restarted Arnoldi Methods. SIAM J. Sci. Comput. 19 (1) (1998)
Andreas Stathopoulos, Yousef Saad, James R. Chelikowsky
Parallel Solution of Eigenvalue Problems in Electronic Structure Calculations. PPSC (1997)
Andreas Stathopoulos, Anders Ynnerman, Charlotte F. Fischer
A Pvm Implementation of the Mchf Atomic Structure Package. Int. J. High Perform. Comput. Appl. 10 (1) (1996)
Andreas Stathopoulos, Anders Ynnerman
Dynamic load balancing of atomic structure programs on a PVM cluster. HPCN Europe (1995)
Andreas Stathopoulos, Charlotte F. Fischer
Reducing synchronization on the parallel Davidson method for the large sparse, eigenvalue problem. SC (1993)