T. Sakurai

Tetsuya Sakurai, Akira Imakura, Yasunori Futamura, 2017, SC17: International Conference for High Performance Computing, Networking, Storage and Analysis.

Efficient Parameter Estimation and Implementation of a Contour Integral-Based Eigensolver

Tetsuya Sakurai, Hiroto Tadano, Yasunori Futamura, 2013 .

Experimental Analysis of the Tournament Size on Genetic Algorithms

Tetsuya Sakurai, Marcelo Ladeira, Claus Aranha, 2018, 2018 IEEE International Conference on Systems, Man, and Cybernetics (SMC).

Numerical construction of a low-energy effective Hamiltonian in a self-consistent Bogoliubov-de Gennes approach of superconductivity

Tetsuya Sakurai, Yuki Nagai, Yasunori Futamura, 2013, 1303.3683.

An oversampling framework for imbalanced classification based on Laplacian eigenmaps

Tetsuya Sakurai, Hongmin Li, Akira Imakura, 2020, Neurocomputing.

Efficient Contour Integral-based Eigenvalue Computation Using an Iterative Linear Solver with Shift-Invert Preconditioning

Tetsuya Sakurai, Yasunori Futamura, T. Sakurai, 2021, HPC Asia.

Efficient Algorithm for Linear Systems Arising in Solutions of Eigenproblems and Its Application to Electronic-Structure Calculations

Tetsuya Sakurai, Yasunori Futamura, Jun-ichi Iwata, 2012, VECPAR.

Block conjugate gradient type methods for the approximation of bilinear form CHA-1B

Tetsuya Sakurai, Lei Du, Yasunori Futamura, 2014, Comput. Math. Appl..

A modified Block IDR($s$) method for computing high accuracy solutions

Tetsuya Sakurai, Hiroto Tadano, Michihiro Naito, 2012, JSIAM Lett..

Block BiCGGR: a new Block Krylov subspace method for computing high accuracy solutions

Tetsuya Sakurai, Hiroto Tadano, Yoshinobu Kuramashi, 2009, JSIAM Lett..

Benefits from using mixed precision computations in the ELPA-AEO and ESSEX-II eigensolver projects

G. Wellein, A. Alvermann, H. Fehske, 2019, Japan Journal of Industrial and Applied Mathematics.

A parameter optimization technique for a weighted Jacobi-type preconditioner

Tetsuya Sakurai, Akira Imakura, Hideo Matsufuru, 2012, JSIAM Letters.

An Auto-Tuning Technique of the Weighted Jacobi-Type Iteration Used for Preconditioners of Krylov Subspace Methods

Tetsuya Sakurai, Akira Imakura, Kohsuke Sumiyoshi, 2012, 2012 IEEE 6th International Symposium on Embedded Multicore SoCs.

Accuracy and Privacy Evaluations of Collaborative Data Analysis

Akira Imakura, Anna Bogdanova, Takaya Yamazoe, 2021, ArXiv.

Complex Moment-Based Supervised Eigenmap for Dimensionality Reduction

Tetsuya Sakurai, Akira Imakura, Xiucai Ye, 2019, AAAI.

Data collaboration analysis for distributed datasets pdf

Tetsuya Sakurai, Akira Imakura, T. Sakurai, 2019, ArXiv.

Error Analysis of a Derivative-Free Algorithm for Computing Zeros of Holomorphic Functions

Tetsuya Sakurai, Marc Van Barel, Peter Kravanja, 2003, Computing.

Improving the convergence behaviour of BiCGSTAB by applying D-norm minimization

Tetsuya Sakurai, Hiroto Tadano, Akira Imakura, 2015, JSIAM Lett..

Complex moment-based eigensolver coupled with two Krylov subspaces

T. Sakurai, A. Imakura, 2023, J. Comput. Appl. Math..

Complex moment-based method with nonlinear transformation for computing large and sparse interior singular triplets pdf

Tetsuya Sakurai, Akira Imakura, T. Sakurai, 2021, ArXiv.

Efficient Implementation of a Dimensionality Reduction Method Using a Complex Moment-Based Subspace

Tetsuya Sakurai, Yasunori Futamura, Akira Imakura, 2021, HPC Asia.

Flexible subspace iteration with moments for an effective contour integration‐based eigensolver pdf

Tetsuya Sakurai, Bruno Lang, Akira Imakura, 2020, Numer. Linear Algebra Appl..

Backward error analysis for linearizations in heavily damped quadratic eigenvalue problem

Tetsuya Sakurai, Xiang Wang, Jie Meng, 2019, Numer. Linear Algebra Appl..

Scalable Eigen-Analysis Engine for Large-Scale Eigenvalue Problems

Tetsuya Sakurai, Toshiyuki Imamura, Akira Imakura, 2018, Advanced Software Technologies for Post-Peta Scale Computing.

Equipping Sparse Solvers for Exascale

Tetsuya Sakurai, Gerhard Wellein, Holger Fehske, 2018 .

Block SS-CAA: A complex moment-based parallel nonlinear eigensolver using the block communication-avoiding Arnoldi procedure

Tetsuya Sakurai, Akira Imakura, T. Sakurai, 2017, Parallel Comput..

Structure-Preserving Technique in the Block SS-Hankel Method for Solving Hermitian Generalized Eigenvalue Problems

Tetsuya Sakurai, Akira Imakura, Yasunori Futamura, 2017, PPAM.

Improving backward stability of Sakurai-Sugiura method with balancing technique in polynomial eigenvalue problem

Tetsuya Sakurai, Akira Imakura, Hongjia Chen, 2017, Applications of Mathematics.

Improving backward stability of Sakurai-Sugiura method with balancing technique in polynomial eigenvalue problem

T. Sakurai, A. Imakura, Hongjia Chen, 2017, Applications of Mathematics.

Block Krylov-type complex moment-based eigensolvers for solving generalized eigenvalue problems

Tetsuya Sakurai, Akira Imakura, T. Sakurai, 2017, Numerical Algorithms.

Solving large‐scale nonlinear eigenvalue problems by rational interpolation and resolvent sampling based Rayleigh–Ritz method

Tetsuya Sakurai, Chuanzeng Zhang, Jinyou Xiao, 2017 .

Efficient Calculation of Electronic Structure Using O(N) Density Functional Theory.

Tetsuya Sakurai, Yasunori Futamura, Ayako Nakata, 2017, Journal of chemical theory and computation.

Relationships among contour integral-based methods for solving generalized eigenvalue problems

Tetsuya Sakurai, Akira Imakura, Lei Du, 2016 .

Relationships among contour integral-based methods for solving generalized eigenvalue problems

T. Sakurai, Lei Du, A. Imakura, 2016, Japan Journal of Industrial and Applied Mathematics.

Stochastic estimation of level density in nuclear shell-model calculations

Tetsuya Sakurai, Yasunori Futamura, Noritaka Shimizu, 2016 .

Highly Parallel Computation of Eigenvalue Analysis in Vibration for Automatic Transmission using Sakurai-Sugiura Method and K-Computer

Tetsuya Sakurai, Kentaro Toda, Yasunori Futamura, 2016 .

An Error Resilience Strategy of a Complex Moment-Based Eigensolver

Tetsuya Sakurai, Akira Imakura, Yasunori Futamura, 2015 .

Numerical Integral Eigensolver for a Ring Region on the Complex Plane

T. Sakurai, Gerhard Klimeck, M. Povolotskyi, 2015 .

Eigenspectrum Calculation of the O ( a )-Improved Wilson-Dirac Operator in Lattice QCD Using the Sakurai-Sugiura Method

T. Sakurai, Yoshifumi Nakamura, Y. Futamura, 2015 .

A block Arnoldi-type contour integral spectral projection method for solving generalized eigenvalue problems

Tetsuya Sakurai, Lei Du, Akira Imakura, 2014, Appl. Math. Lett..

Multi-GPU Scalable Implementation of a Contour-Integral-Based Eigensolver for Real Symmetric Dense Generalized Eigenvalue Problems

Tetsuya Sakurai, Yasunori Futamura, Takahiro Yano, 2013, 2013 Eighth International Conference on P2P, Parallel, Grid, Cloud and Internet Computing.

Towards exascale with the ANR-JST japanese-french project FP3C (Framework and Programming for Post- Petascale Computing)

H. Nakashima, M. Sato, S. Petiton, 2013 .

Performance comparison of parallel eigensolvers based on a contour integral method and a Lanczos method

Tetsuya Sakurai, Hiroto Tadano, Ichitaro Yamazaki, 2013, Parallel Comput..

A numerical method for polynomial eigenvalue problems using contour integral

Tetsuya Sakurai, Hiroto Tadano, Kinji Kimura, 2010 .

A quadrature-based eigensolver with a Krylov subspace method for shifted linear systems for Hermitian eigenproblems in lattice QCD

T. Sakurai, H. Ohno, Y. Kuramashi, 2010, JSIAM Lett..

CONTOUR INTEGRAL EIGENSOLVER FOR NON-HERMITIAN SYSTEMS: A RAYLEIGH-RITZ-TYPE APPROACH

Tetsuya Sakurai, Tsutomu Ikegami, T. Sakurai, 2010 .

A parallel eigensolver using contour integration for generalized eigenvalue problems in molecular simulation

Tetsuya Sakurai, Hiroto Tadano, Umpei Nagashima, 2010 .

A parallel method for large sparse generalized eigenvalue problems using a GridRPC system

Mitsuhisa Sato, Daisuke Takahashi, Tetsuya Sakurai, 2008, Future Gener. Comput. Syst..

A Master-Worker Type Eigensolver for Molecular Orbital Computations

Tetsuya Sakurai, Yoshihisa Kodaki, Hiroto Tadano, 2006, PARA.

A Hybrid Parallel Method for Large Sparse Eigenvalue Problems on a Grid Computing Environment Using Ninf-G/MPI

Tetsuya Sakurai, Yoshihisa Kodaki, Yuichi Inadomi, 2005, LSSC.

A Moment‐Based Method for Large‐Scale Generalized Eigenvalue Problems

Tetsuya Sakurai, Hiroto Tadano, Yuichi Inadomi, 2004 .

Performance evaluation of the Sakurai-Sugiura method with a block Krylov subspace linear solver for large dense Hermitian-definite generalized eigenvalue problems

Tetsuya Sakurai, Akira Imakura, Yasunori Futamura, 2018, JSIAM Lett..

Improving the numerical stability of the Sakurai-Sugiura method for quadratic eigenvalue problems

Tetsuya Sakurai, Akira Imakura, Françoise Tisseur, 2017, JSIAM Lett..

Highly Parallel Computation of Generalized Eigenvalue Problem in Vibration for Automatic Transmission of Vehicles Using the Sakurai–Sugiura Method and Supercomputers

Tetsuya Sakurai, Yasunori Futamura, Takanori Ide, 2017 .

Recovering from accuracy deterioration in the contour integral-based eigensolver

Tetsuya Sakurai, Tetsuya Hasegawa, Akira Imakura, 2016, JSIAM Lett..

A Method for Eigenvalue Problem in Arcuate Region Using Contour Integral

T. Sakurai, Yasuyuki Maeda, 2015 .

Error bounds of Rayleigh–Ritz type contour integral-based eigensolver for solving generalized eigenvalue problems

T. Sakurai, Lei Du, A. Imakura, 2015, Numerical Algorithms.

A block sparse approximate inverse with cutoff preconditioner for semi-sparse linear systems derived from Molecular Orbital calculations

Hiroto Tadano, Masayuki Okada, Tetsuya Sakurai, 2010, JSIAM Lett..

Parallel stochastic estimation method of eigenvalue distribution

Tetsuya Sakurai, Hiroto Tadano, Yasunori Futamura, 2010, JSIAM Lett..

Error analysis for a matrix pencil of Hankel matrices with perturbed complex moments

Hiroto Tadano, Tetsuya Sakurai, Tsutomu Ikegami, 2009, JSIAM Lett..

Large Scale Spectral Clustering Using Sparse Representation Based on Hubness

Tetsuya Sakurai, Hongmin Li, Zhi Liu, 2018, 2018 IEEE SmartWorld, Ubiquitous Intelligence & Computing, Advanced & Trusted Computing, Scalable Computing & Communications, Cloud & Big Data Computing, Internet of People and Smart City Innovation (SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI).

A method for finding the zeros of polynomials using a companion matrix

Tetsuya Sakurai, T. Sakurai, Xiao-Ming Niu, 2003 .

A projection method for nonlinear eigenvalue problems using contour integrals

Tetsuya Sakurai, Shinnosuke Yokota, T. Sakurai, 2013, JSIAM Lett..

Filter analysis for the stochastic estimation of eigenvalue counts

Tetsuya Sakurai, Akira Imakura, Yasunori Futamura, 2015, JSIAM Lett..

Federated Learning System without Model Sharing through Integration of Dimensional Reduced Data Representations pdf

Tetsuya Sakurai, Anna Bogdanova, Akira Imakura, 2020, ArXiv.

Interpretable collaborative data analysis on distributed data pdf

Tetsuya Sakurai, Akira Imakura, Yukihiko Okada, 2020, Expert Syst. Appl..

Collaborative Novelty Detection for Distributed Data by a Probabilistic Method

Tetsuya Sakurai, Akira Imakura, Xiucai Ye, 2021, ACML.