Andreas Stathopoulos

56 papers A* 1A 7B 1Misc 1Journal 42Unranked 4

Year	Rank	Type	Title / Venue / Authors
2026	B	`conf`	A Distributed Matrix-Block-Vector Multiplication in Presence of System Performance Variability. PPoPP Yuchen Ma, Bin Ren, Andreas Stathopoulos
2026	J	`jnl`	Accelerating multigrid with streaming chiral SVD for Wilson fermions in lattice QCD. Comput. Phys. Commun. Travis Whyte, Andreas Stathopoulos, Eloy Romero
2026	J	`jnl`	From "Thinking" to "Justifying": Aligning High-Stakes Explainability with Professional Communication Standards. CoRR Chen Qian, Yimeng Wang, Yu Chen, Lingfei Wu, Andreas Stathopoulos
2025	J	`jnl`	Accelerating multigrid with streaming chiral SVD for Wilson fermions in lattice QCD. CoRR Travis Whyte, Andreas Stathopoulos, Eloy Romero
2025	J	`jnl`	Chiral rank- CoRR Travis Whyte, Andreas Stathopoulos, Eloy Romero
2024	J	`jnl`	Optimizing shift selection in multilevel Monte Carlo for disconnected diagrams in lattice QCD. Comput. Phys. Commun. Travis Whyte, Andreas Stathopoulos, Eloy Romero, Kostas Orginos
2024	J	`jnl`	Special Section: 2022 Copper Mountain Conference on Iterative Methods. SIAM J. Sci. Comput. Andreas Stathopoulos
2023	J	`jnl`	Fitting with matrix exponential mixtures generated by discrete probabilistic scaling. SIGMETRICS Perform. Evaluation Rev. Julianna Bor, Giuliano Casale, William J. Knottenbelt, Evgenia Smirni, Andreas Stathopoulos
2023	A	`conf`	Parallel Software for Million-scale Exact Kernel Regression. ICS Yu Chen, Lucca Skon, James R. McCombs, Zhenming Liu, Andreas Stathopoulos
2022	J	`jnl`	Probing for the Trace Estimation of a Permuted Matrix Inverse Corresponding to a Lattice Displacement. SIAM J. Sci. Comput. Heather M. Switzer, Andreas Stathopoulos, Eloy Romero, Jesse Laeuchli, Kostas Orginos
2021	J	`jnl`	Probing for the Trace Estimation of a Permuted Matrix Inverse Corresponding to a Lattice Displacement. CoRR Heather M. Switzer, Andreas Stathopoulos, Eloy Romero, Jesse Laeuchli, Kostas Orginos
2020	J	`jnl`	Extending Hierarchical Probing for Computing the Trace of Matrix Inverses. SIAM J. Sci. Comput. Jesse Laeuchli, Andreas Stathopoulos
2020	J	`jnl`	Multigrid deflation for Lattice QCD. J. Comput. Phys. Eloy Romero, Andreas Stathopoulos, Kostas Orginos
2019	J	`jnl`	A Golub-Kahan Davidson Method for Accurately Computing a Few Singular Triplets of Large Sparse Matrices. SIAM J. Sci. Comput. Steven Goldenberg, Andreas Stathopoulos, Eloy Romero
2019	J	`jnl`	Multigrid deflation for Lattice QCD. CoRR Eloy Romero, Andreas Stathopoulos, Kostas Orginos
2019	J	`jnl`	TRPL+K: Thick-Restart Preconditioned Lanczos+K Method for Large Symmetric Eigenvalue Problems. SIAM J. Sci. Comput. Lingfei Wu, Fei Xue, Andreas Stathopoulos
2017	J	`jnl`	Deflation as a Method of Variance Reduction for Estimating the Trace of a Matrix Inverse. SIAM J. Sci. Comput. Arjun Singh Gambhir, Andreas Stathopoulos, Kostas Orginos
2017	J	`jnl`	PRIMME_SVDS: A High-Performance Preconditioned SVD Solver for Accurate Large-Scale Computations. SIAM J. Sci. Comput. Lingfei Wu, Eloy Romero, Andreas Stathopoulos
2017	J	`jnl`	TRPL+K: Thick-Restart Preconditioned Lanczos+K Method for Large Symmetric Eigenvalue Problems. CoRR Lingfei Wu, Fei Xue, Andreas Stathopoulos
2016	J	`jnl`	Deflation as a Method of Variance Reduction for Estimating the Trace of a Matrix Inverse. CoRR Arjun Singh Gambhir, Andreas Stathopoulos, Kostas Orginos
2016	J	`jnl`	Estimating the trace of the matrix inverse by interpolating from the diagonal of an approximate inverse. J. Comput. Phys. Lingfei Wu, Jesse Laeuchli, Vassilis Kalantzis, Andreas Stathopoulos, Efstratios Gallopoulos
2016	J	`jnl`	PRIMME_SVDS: A High-Performance Preconditioned SVD Solver for Accurate Large-Scale Computations. CoRR Lingfei Wu, Eloy Romero, Andreas Stathopoulos
2016	J	`jnl`	Towards Real-Time Detection and Tracking of Spatio-Temporal Features: Blob-Filaments in Fusion Plasma. IEEE Trans. Big Data Lingfei Wu, K. John Wu, Alex Sim, Michael Churchill, Jong Youl Choi, Andreas Stathopoulos, Choong-Seock Chang, Scott Klasky
2015	J	`jnl`	A Preconditioned Hybrid SVD Method for Accurately Computing Singular Triplets of Large Matrices. SIAM J. Sci. Comput. Lingfei Wu, Andreas Stathopoulos
2015	J	`jnl`	Estimating the Trace of the Matrix Inverse by Interpolating from the Diagonal of an Approximate Inverse. CoRR Lingfei Wu, Andreas Stathopoulos, Jesse Laeuchli, Vassilis Kalantzis, Efstratios Gallopoulos
2015	J	`jnl`	Towards Real-Time Detection and Tracking of Blob-Filaments in Fusion Plasma Big Data. CoRR Lingfei Wu, Kesheng Wu, Alex Sim, Michael Churchill, Jong Youl Choi, Andreas Stathopoulos, Choong-Seock Chang, Scott Klasky
2014	J	`jnl`	Extending the eigCG algorithm to nonsymmetric Lanczos for linear systems with multiple right-hand sides. Numer. Linear Algebra Appl. Abdou M. Abdel-Rehim, Andreas Stathopoulos, Kostas Orginos
2014	J	`jnl`	PRIMME_SVDS: A Preconditioned SVD Solver for Computing Accurately Singular Triplets of Large Matrices based on the PRIMME Eigensolver. CoRR Lingfei Wu, Andreas Stathopoulos
2013	J	`jnl`	Extending the eigCG algorithm to nonsymmetric Lanczos for linear systems with multiple right-hand sides CoRR Abdou M. Abdel-Rehim, Andreas Stathopoulos, Kostas Orginos
2013	J	`jnl`	Hierarchical Probing for Estimating the Trace of the Matrix Inverse on Toroidal Lattices. SIAM J. Sci. Comput. Andreas Stathopoulos, Jesse Laeuchli, Kostas Orginos
2010	J	`jnl`	Computing and Deflating Eigenvalues While Solving Multiple Right-Hand Side Linear Systems with an Application to Quantum Chromodynamics. SIAM J. Sci. Comput. Andreas Stathopoulos, Konstantinos Orginos
2010	J	`jnl`	PRIMME: preconditioned iterative multimethod eigensolver - methods and software description. ACM Trans. Math. Softw. Andreas Stathopoulos, James R. McCombs
2009	—	`conf`	Comparison of Two Output Models for the BMAP/MAP/1 Departure Process. QEST Qi Zhang, Armin Heindl, Evgenia Smirni, Andreas Stathopoulos
2007	J	`jnl`	Nearly Optimal Preconditioned Methods for Hermitian Eigenproblems Under Limited Memory. Part II: Seeking Many Eigenvalues. SIAM J. Sci. Comput. Andreas Stathopoulos, James R. McCombs
2007	J	`jnl`	Nearly Optimal Preconditioned Methods for Hermitian Eigenproblems under Limited Memory. Part I: Seeking One Eigenvalue. SIAM J. Sci. Comput. Andreas Stathopoulos
2007	J	`jnl`	Runtime and Programming Support for Memory Adaptation in Scientific Applications via Local Disk and Remote Memory. J. Grid Comput. Richard Tran Mills, Chuan Yue, Andreas Stathopoulos, Dimitrios S. Nikolopoulos
2006	J	`jnl`	Iterative Validation of Eigensolvers: A Scheme for Improving the Reliability of Hermitian Eigenvalue Solvers. SIAM J. Sci. Comput. James R. McCombs, Andreas Stathopoulos
2006	A	`conf`	Runtime Support for Memory Adaptation in Scientific Applications via Local Disk and Remote Memory. HPDC Chuan Yue, Richard Tran Mills, Andreas Stathopoulos, Dimitrios S. Nikolopoulos
2005	J	`jnl`	Bridging ETAQA and Ramaswami's formula for the solution of M/G/1-type processes. Perform. Evaluation Andreas Stathopoulos, Alma Riska, Zhili Hua, Evgenia Smirni
2004	A	`conf`	Adapting to Memory Pressure from within Scientific Applications on Multiprogrammed COWs. IPDPS Richard Tran Mills, Andreas Stathopoulos, Dimitrios S. Nikolopoulos
2003	A	`conf`	Dynamic Load Balancing of an Iterative Eigensolver on Networks of Heterogeneous Clusters. IPDPS James R. McCombs, Richard Tran Mills, Andreas Stathopoulos
2003	J	`jnl`	Parallel, multigrain iterative solvers for hiding network latencies on MPPs and networks of clusters. Parallel Comput. James R. McCombs, Andreas Stathopoulos
2002	J	`jnl`	A Block Orthogonalization Procedure with Constant Synchronization Requirements. SIAM J. Sci. Comput. Andreas Stathopoulos, Kesheng Wu
2002	J	`jnl`	A Case for a Biorthogonal Jacobi-Davidson Method: Restarting and Correction Equation. SIAM J. Matrix Anal. Appl. Andreas Stathopoulos
2002	A	`conf`	Multigrain Parallelism for Eigenvalue Computations on Networks of Clusters. HPDC James R. McCombs, Andreas Stathopoulos
2002	J	`jnl`	Recovering Mesh Geometry from a Stiffness Matrix. Numer. Algorithms Andreas Stathopoulos, Shang-Hua Teng
2001	A	`conf`	Algorithmic modifications to the Jacobi-Davidson parallel eigensolver to dynamically balance external CPU and memory load. ICS Richard Tran Mills, Andreas Stathopoulos, Evgenia Smirni
2000	J	`jnl`	Parallel methods and tools for predicting material properties. Comput. Sci. Eng. Andreas Stathopoulos, Serdar Ögüt, Yousef Saad, James R. Chelikowsky, Hanchul Kim
2000	A*	`conf`	Smoothing and cleaning up slivers. STOC Herbert Edelsbrunner, Xiang-Yang Li, Gary L. Miller, Andreas Stathopoulos, Dafna Talmor, Shang-Hua Teng, Alper Üngör, Noel Walkington
1999	Misc	`conf`	A Parallel, Block, Jacobi-Davidson Implementation for Solving Large Eigenproblems on Coarse Grain Environment. PDPTA Andreas Stathopoulos, James R. McCombs
1999	—	`conf`	A Parallel, Block, Jacobi-Davidson Method for Solving Large Eigenproblems in Material Sciences. PP Andreas Stathopoulos, James R. McCombs
1998	J	`jnl`	Dynamic Thick Restarting of the Davidson, and the Implicitly Restarted Arnoldi Methods. SIAM J. Sci. Comput. Andreas Stathopoulos, Yousef Saad, Kesheng Wu
1997	—	`conf`	Parallel Solution of Eigenvalue Problems in Electronic Structure Calculations. PP Andreas Stathopoulos, Yousef Saad, James R. Chelikowsky
1996	J	`jnl`	A Pvm Implementation of the Mchf Atomic Structure Package. Int. J. High Perform. Comput. Appl. Andreas Stathopoulos, Anders Ynnerman, Charlotte Froese Fischer
1995	—	`conf`	Dynamic load balancing of atomic structure programs on a PVM cluster. HPCN Europe Andreas Stathopoulos, Anders Ynnerman
1993	A	`conf`	Reducing synchronization on the parallel Davidson method for the large sparse, eigenvalue problem. SC Andreas Stathopoulos, Charlotte Froese Fischer