Yusaku Yamamoto

63 papers A 2B 1C 5Misc 1Journal 39Unranked 13

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	On solving nonlinear simultaneous equations arising from the double-exponential Sinc-collocation method for initial value problems. CoRR Yusaku Yamamoto
2025	J	`jnl`	Approximate Block Diagonalization of Symmetric Matrices Using the D-Wave Advantage Quantum Annealer. Concurr. Comput. Pract. Exp. Koushi Teramoto, Evgeniy Mishchenko, Keisuke Kawamura, Shuhei Kudo, Yasuhiko Takenaga, Yusaku Yamamoto
2025	J	`jnl`	Performance of the shifted minimal residual method for multiply shifted linear systems with real symmetric or complex Hermitian coefficient matrices. Comput. Phys. Commun. Shuntaro Hidaka, Shuhei Kudo, Takeo Hoshi, Yusaku Yamamoto
2024	A	`conf`	A Cholesky QR type algorithm for computing tall-skinny QR factorization with column pivoting. IPDPS Takeshi Fukaya, Yuji Nakatsukasa, Yusaku Yamamoto
2024	J	`jnl`	A fast and efficient computation method for reflective diffraction simulations. Comput. Phys. Commun. Shuhei Kudo, Yusaku Yamamoto, Takeo Hoshi
2024	C	`conf`	Approximate Block Diagonalization of Symmetric Matrices Using Quantum Annealing. HPC Asia Koushi Teramoto, Masaki Kugaya, Shuhei Kudo, Yasuhiko Takenaga, Yusaku Yamamoto
2024	J	`jnl`	Automatic performance tuning using the ATMathCoreLib tool: Two experimental studies related to dense symmetric eigensolvers. Concurr. Comput. Pract. Exp. Masato Kobayashi, Yusuke Hirota, Shuhei Kudo, Takeo Hoshi, Yusaku Yamamoto
2024	—	`conf`	Comparison of Two QUBO Formulations of Approximate Block Diagonalization and Their Performance on the D-Wave Advantage Quantum Annealing Machine. PPAM (3) Koushi Teramoto, Shuhei Kudo, Yusaku Yamamoto
2024	J	`jnl`	Roundoff error analysis of the double-exponential formula-based method for the matrix sign function. JSIAM Lett. Tomoya Miyashita, Shuhei Kudo, Yusaku Yamamoto
2023	J	`jnl`	A fast and accurate computation method for reflective diffraction simulations. CoRR Shuhei Kudo, Yusaku Yamamoto, Takeo Hoshi
2023	J	`jnl`	Roundoff error analysis of the double exponential formula-based method for the matrix sign function. CoRR Tomoya Miyashita, Shuhei Kudo, Yusaku Yamamoto
2022	—	`conf`	Automatic Code Selection for the Dense Symmetric Generalized Eigenvalue Problem Using ATMathCoreLib. PPAM (1) Masato Kobayashi, Shuhei Kudo, Takeo Hoshi, Yusaku Yamamoto
2022	J	`jnl`	Convergence to Singular Triplets in the Two-Sided Block-Jacobi SVD Algorithm with Dynamic Ordering. SIAM J. Matrix Anal. Appl. Gabriel Oksa, Yusaku Yamamoto, Marián Vajtersic
2022	J	`jnl`	Error analysis of the truncated Taylor series expansion method for computing matrix exponential. JSIAM Lett. Yusaku Yamamoto, Shuhei Kudo, Takeo Hoshi
2022	J	`jnl`	Performance prediction of massively parallel computation by Bayesian inference. JSIAM Lett. Hisashi Kohashi, Harumichi Iwamoto, Takeshi Fukaya, Yusaku Yamamoto, Takeo Hoshi
2021	J	`jnl`	Block red-black MILU(0) preconditioner with relaxation on GPU. Parallel Comput. Akemi Shioya, Yusaku Yamamoto
2021	J	`jnl`	Combinatorial preconditioning for accelerating the convergence of the parallel block Jacobi method for the symmetric eigenvalue problem. JSIAM Lett. Masaki Kugaya, Shuhei Kudo, Yusaku Yamamoto
2021	J	`jnl`	Performance prediction of massively parallel computation by Bayesian inference. CoRR Hisashi Kohashi, Harumichi Iwamoto, Takeshi Fukaya, Yusaku Yamamoto, Takeo Hoshi
2020	J	`jnl`	A Parallelizable Energy-Preserving Integrator MB4 and Its Application to Quantum-Mechanical Wavepacket Dynamics. CoRR Tsubasa Sakai, Shuhei Kudo, Hiroto Imachi, Yuto Miyatake, Takeo Hoshi, Yusaku Yamamoto
2020	J	`jnl`	Error Analysis of the Cholesky QR-Based Block Orthogonalization Process for the One-Sided Block Jacobi SVD Algorithm. Comput. Informatics Shuhei Kudo, Yusaku Yamamoto, Toshiyuki Imamura
2020	J	`jnl`	Fixed-point analysis of Ogita-Aishima's symmetric eigendecomposition refinement algorithm for multiple eigenvalues. JSIAM Lett. Kurumi Shiroma, Yusaku Yamamoto
2020	J	`jnl`	Shifted Cholesky QR for Computing the QR Factorization of Ill-Conditioned Matrices. SIAM J. Sci. Comput. Takeshi Fukaya, Ramaseshan Kannan, Yuji Nakatsukasa, Yusaku Yamamoto, Yuka Yanagisawa
2019	J	`jnl`	Asymptotic Quadratic Convergence of the Two-Sided Serial and Parallel Block-Jacobi SVD Algorithm. SIAM J. Matrix Anal. Appl. Gabriel Oksa, Yusaku Yamamoto, Martin Becka, Marián Vajtersic
2019	J	`jnl`	Fixed-point analysis of Ogita-Aishima's symmetric eigendecomposition refinement algorithm for multiple eigenvalues. CoRR Kurumi Shiroma, Yusaku Yamamoto
2019	—	`ch.`	High-Performance Algorithms for Numerical Linear Algebra. The Art of High Performance Computing for Computational Science, Vol. 1 Yusaku Yamamoto
2019	J	`jnl`	On using the shifted minimal residual method for quantum-mechanical wave packet simulation. JSIAM Lett. Hiroaki Seito, Takeo Hoshi, Yusaku Yamamoto
2018	—	`conf`	A Case Study on Modeling the Performance of Dense Matrix Computation: Tridiagonalization in the EigenExa Eigensolver on the K Computer. IPDPS Workshops Takeshi Fukaya, Toshiyuki Imamura, Yusaku Yamamoto
2018	J	`jnl`	Performance of the parallel block Jacobi method with dynamic ordering for the symmetric eigenvalue problem. JSIAM Lett. Shuhei Kudo, Kousuke Yasuda, Yusaku Yamamoto
2017	J	`jnl`	Asymptotic quadratic convergence of the serial block-Jacobi EVD algorithm for Hermitian matrices. Numerische Mathematik Gabriel Oksa, Yusaku Yamamoto, Marián Vajtersic
2017	—	`conf`	On Using the Cholesky QR Method in the Full-Blocked One-Sided Jacobi Algorithm. PPAM (1) Shuhei Kudo, Yusaku Yamamoto
2017	J	`jnl`	On the optimality and sharpness of Laguerre's lower bound on the smallest eigenvalue of a symmetric positive definite matrix. CoRR Yusaku Yamamoto
2017	J	`jnl`	Performance analysis and optimization of the parallel one-sided block Jacobi SVD algorithm with dynamic ordering and variable blocking. Concurr. Comput. Pract. Exp. Shuhei Kudo, Yusaku Yamamoto, Martin Becka, Marián Vajtersic
2017	J	`jnl`	Probabilistic analysis of an estimator for the Frobenius norm of a matrix product. JSIAM Lett. Yusaku Yamamoto, Shuhei Kudo
2016	—	`conf`	On Constructing Cost Models for Online Automatic Tuning Using ATMathCoreLib: Case Studies through the SVD Computation on a Multicore Processor. MCSoC Seiji Nagashima, Takeshi Fukaya, Yusaku Yamamoto
2016	J	`jnl`	Roundoff error analysis of the CholeskyQR2 algorithm in an oblique inner product. JSIAM Lett. Yusaku Yamamoto, Yuji Nakatsukasa, Yuka Yanagisawa, Takeshi Fukaya
2015	J	`jnl`	A new subtraction-free formula for lower bounds of the minimal singular value of an upper bidiagonal matrix. Numer. Algorithms Takumi Yamashita, Kinji Kimura, Yusaku Yamamoto
2015	J	`jnl`	Implementation details of an extended oqds algorithm for singular values. JSIAM Lett. Sho Araki, Kinji Kimura, Yusaku Yamamoto, Yoshimasa Nakamura
2015	—	`conf`	Performance of the Parallel One-Sided Block Jacobi SVD Algorithm on a Modern Distributed-Memory Parallel Computer. PPAM (1) Shuhei Kudo, Yusaku Yamamoto, Martin Becka, Marián Vajtersic
2015	—	`conf`	iWAPT Introduction and Committees. IPDPS Workshops Yusaku Yamamoto, Weichung Wang
2014	—	`conf`	CholeskyQR2: a simple and communication-avoiding algorithm for computing a tall-skinny QR factorization on a large-scale parallel system. ScalA@SC Takeshi Fukaya, Yuji Nakatsukasa, Yuka Yanagisawa, Yusaku Yamamoto
2014	J	`jnl`	Convergence analysis of the parallel classical block Jacobi method for the symmetric eigenvalue problem. JSIAM Lett. Yusaku Yamamoto, Lan Zhang, Shuhei Kudo
2014	—	`conf`	Performance Analysis of the Householder-Type Parallel Tall-Skinny QR Factorizations Toward Automatic Algorithm Selection. VECPAR Takeshi Fukaya, Toshiyuki Imamura, Yusaku Yamamoto
2012	J	`jnl`	Error analysis for matrix eigenvalue algorithm based on the discrete hungry Toda equation. Numer. Algorithms Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura
2011	J	`jnl`	A parallel algorithm for incremental orthogonalization based on the compact WY representation. JSIAM Lett. Yusaku Yamamoto, Yusuke Hirota
2011	J	`jnl`	Acceleration of Hessenberg Reduction for Nonsymmetric Eigenvalue Problems in a Hybrid CPU-GPU Computing Environment. Int. J. Netw. Comput. Jun-ichi Muramatsu, Takeshi Fukaya, Shao-Liang Zhang, Kinji Kimura, Yusaku Yamamoto
2011	J	`jnl`	Cache optimization of a non-orthogonal joint diagonalization method. JSIAM Lett. Yusuke Hirota, Yusaku Yamamoto, Shao-Liang Zhang
2010	Misc	`conf`	Acceleration of Hessenberg Reduction for Nonsymmetric Eigenvalue Problems Using GPU. ICNC Jun-ichi Muramatsu, Shao-Liang Zhang, Yusaku Yamamoto
2010	J	`jnl`	Differential qd algorithm for totally nonnegative Hessenberg matrices: introduction of origin shifts and relationship with the discrete hungry Lotka-Volterra system. JSIAM Lett. Yusaku Yamamoto, Takeshi Fukaya
2010	—	`ch.`	Dynamic Programming Approaches to Optimizing the Blocking Strategy for Basic Matrix Decompositions. Software Automatic Tuning, From Concepts to State-of-the-Art Results Yusaku Yamamoto, Takeshi Fukaya
2010	—	`conf`	Performance Modeling of Multishift QR Algorithms for the Parallel Solution of Symmetric Tridiagonal Eigenvalue Problems. ICA3PP (2) Takafumi Miyata, Yusaku Yamamoto, Shao-Liang Zhang
2009	J	`jnl`	A Fully Pipelined Multishift QR Algorithm for Parallel Solution of Symmetric Tridiagonal Eigenproblems. Inf. Media Technol. Takafumi Miyata, Yusaku Yamamoto, Shao-Liang Zhang
2009	J	`jnl`	Differential qd algorithm for totally nonnegative band matrices: convergence properties and error analysis. JSIAM Lett. Yusaku Yamamoto, Takeshi Fukaya
2008	C	`conf`	A dynamic programming approach to optimizing the blocking strategy for the Householder QR decomposition. CLUSTER Takeshi Fukaya, Yusaku Yamamoto, Shao-Liang Zhang
2008	C	`conf`	A large-grained parallel algorithm for nonlinear eigenvalue problems and its implementation using OmniRPC. CLUSTER Takeshi Amako, Yusaku Yamamoto, Shao-Liang Zhang
2008	J	`jnl`	Equality conditions for lower bounds on the smallest singular value of a bidiagonal matrix. Appl. Math. Comput. Yusaku Yamamoto
2007	B	`conf`	Accelerating the Singular Value Decomposition of Rectangular Matrices with the CSX600 and the Integrable SVD. PaCT Yusaku Yamamoto, Takeshi Fukaya, Takashi Uneyama, Masami Takata, Kinji Kimura, Masashi Iwasaki, Yoshimasa Nakamura
2006	A	`conf`	Efficient parallel implementation of a weather derivatives pricing algorithm based on the fast Gauss transform. IPDPS Yusaku Yamamoto
2006	C	`conf`	Performance Modeling and Optimal Block Size Selection for the Small-Bulge Multishift QR Algorithm. ISPA Yusaku Yamamoto
2005	—	`conf`	An Efficient and Easily Parallelizable Algorithm for Pricing Weather Derivatives. LSSC Yusaku Yamamoto
2003	C	`conf`	A Vector-Parallel FFT with a User-Specificable Data Distribution Scheme. ISPA Yusaku Yamamoto, Mitsuyoshi Igai, Ken Naono
2003	J	`jnl`	Application of the Fast Gauss Transform to Option Pricing. Manag. Sci. Mark Broadie, Yusaku Yamamoto
2000	—	`conf`	A Multi-color Inverse Iteration for a High Performance Real Symmetric Eigensolver (Research Note). Euro-Par Ken Naono, Yusaku Yamamoto, Mitsuyoshi Igai, Hiroyuki Hirayama, Nobuhiro Ioki
1999	—	`conf`	A New M-Sequence Based Parallel Random Number Generator with Reduced Correlation. PP Yusaku Yamamoto, Ken Naono, Sigeo Ihara