Masashi Iwasaki

22 papers B 1Misc 4Journal 13Unranked 4
YearRankTypeTitle / Venue / Authors
2025 J jnl
Transformation from integral operator with separable kernel to matrix in eigenvalue problem.
CoRR
Soma Hirai, Ryoto Watanabe, Yuki Nishida, Masashi Iwasaki
2020 — conf
How Effectively Do Experts Predict Elderly Target-Users of Assistive Devices? Importance of Expert Knowledge in Device Development.
HCI (20)
Makiko Watanabe, Takuya Washio, Masashi Iwasaki, Takeshi Arai, Miki Saijo, Takumi Ohashi
2017 J jnl
An arbitrary band structure construction of totally nonnegative matrices with prescribed eigenvalues.
Numer. Algorithms
Kanae Akaiwa, Yoshimasa Nakamura, Masashi Iwasaki, Akira Yoshida, Koichi Kondo
2016 J jnl
Eigenvalue clustering of coefficient matrices in the iterative stride reductions for linear systems.
Comput. Math. Appl.
Munehiro Nagata, Masatsugu Hada, Masashi Iwasaki, Yoshimasa Nakamura
2015 J jnl
A finite-step construction of totally nonnegative matrices with specified eigenvalues.
Numer. Algorithms
Kanae Akaiwa, Yoshimasa Nakamura, Masashi Iwasaki, Hisayoshi Tsutsumi, Koichi Kondo
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
2012 J jnl
Error analysis of the mdLVs algorithm for computing bidiagonal singular values.
Numer. Algorithms
Munehiro Nagata, Masashi Iwasaki, Yoshimasa Nakamura
2011 J jnl
Numerical performance of hyperplane constrained method and its hybrid method for singular value decomposition.
Computing
Kenichi Yadani, Koichi Kondo, Masashi Iwasaki
2010 J jnl
A singular value decomposition algorithm based on solving hyperplane constrained nonlinear systems.
Appl. Math. Comput.
Kenichi Yadani, Koichi Kondo, Masashi Iwasaki
2010 J jnl
Mixed double-multiple precision version of hyperplane constrained method for singular value decomposition.
JSIAM Lett.
Kenichi Yadani, Koichi Kondo, Masashi Iwasaki
2010 J jnl
On condition numbers in the cyclic reduction processes of a tridiagonal matrix.
Int. J. Comput. Math.
Tan Wang, Masashi Iwasaki, Yoshimasa Nakamura
2010 J jnl
On the convergence of the V-type hyperplane constrained method for singular value decomposition.
JSIAM Lett.
Kenichi Yadani, Koichi Kondo, Masashi Iwasaki
2009 J jnl
Eigendecomposition algorithms solving sequentially quadratic systems by Newton method.
JSIAM Lett.
Koichi Kondo, Shinji Yasukouchi, Masashi Iwasaki
2009 J jnl
On the qd-type discrete hungry Lotka-Volterra system and its application to the matrix eigenvalue algorithm.
JSIAM Lett.
Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura
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
2007 Misc conf
Algorithms for Generating Bidiagonal Test Matrices.
PDPTA
Masami Takata, Kinji Kimura, Masashi Iwasaki, Yoshimasa Nakamura
2007 — conf
Parallelism of double divide and conquer algorithm for singular value decomposition.
Parallel and Distributed Computing and Networks
Taro Konda, Hiroaki Tsuboi, Masami Takata, Masashi Iwasaki, Yoshimasa Nakamura
2006 — conf
A newsingular value decomposition algorithmsuited to parallelization and preliminary results.
ACST
Taro Konda, Masami Takata, Masashi Iwasaki, Yoshimasa Nakamura
2006 Misc conf
Evaluation of a New Eigen Decomposition Algorithm for Symmetric Tridiagonal Matrices.
PDPTA
Hiroaki Tsuboi, Taro Konda, Masami Takata, Kinji Kimura, Masashi Iwasaki, Yoshimasa Nakamura
2006 — conf
Performance of a New Scheme for Bidiagonal Singular Value Decomposition of Large Scale.
Parallel and Distributed Computing and Networks
Masami Takata, Kinji Kimura, Masashi Iwasaki, Yoshimasa Nakamura
2006 Misc conf
Preliminary Result of Parallel Double Divide and Conquer.
PDPTA
Taro Konda, Hiroaki Tsuboi, Masami Takata, Masashi Iwasaki, Yoshimasa Nakamura
2005 Misc conf
An Evaluation of Singular Value Computation by the Discrete Lotka-Volterra System.
PDPTA
Masami Takata, Masashi Iwasaki, Kinji Kimura, Yoshimasa Nakamura