Yoshimasa Nakamura

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 14

Top Topics

Change Detection

Autonomous Mobile Robot

Top Venues

Numer. Algorithms

Publications

Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura, Asako Kanezaki
Zero-shot Degree of Ill-posedness Estimation for Active Small Object Change Detection. CoRR (2024)
Miho Chiyonobu, Takahiro Miyamae, Masami Takata, Jun Harayama, Kinji Kimura, Yoshimasa Nakamura
Singular value decomposition for complex matrices using two-sided Jacobi method. J. Supercomput. 80 (8) (2024)
Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura
Lifelong Change Detection: Continuous Domain Adaptation for Small Object Change Detection in Every Robot Navigation. CoRR (2023)
Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura
Lifelong Change Detection: Continuous Domain Adaptation for Small Object Change Detection in Everyday Robot Navigation. MVA (2023)
Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura
Domain Invariant Siamese Attention Mask for Small Object Change Detection via Everyday Indoor Robot Navigation. CoRR (2022)
Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura
Domain Invariant Siamese Attention Mask for Small Object Change Detection via Everyday Indoor Robot Navigation. IROS (2022)
Kaoru Sawa, Yoshimasa Nakamura
Extension of the Lanczos-Phillips algorithm with Laurent biorthogonal polynomials and its application to the Thron continued fractions. JSIAM Lett. 12 (2020)
Akinori Sasaki, Yoshimasa Nakamura, Masao Matsumoto
Localization Failure Detection for Autonomous Mobile Robots in Crowded Environment Based on Observation Likelihood Maps Precomputed in Simulations. IECON (2019)
Kaoru Sawa, Yoshimasa Nakamura
Application of the Lanczos-Phillips algorithm to continued fractions and its extension with orthogonal polynomials. JSIAM Lett. 10 (2018)
Kanae Akaiwa, Yoshimasa Nakamura, Masashi Iwasaki, Akira Yoshida, Koichi Kondo
An arbitrary band structure construction of totally nonnegative matrices with prescribed eigenvalues. Numer. Algorithms 75 (4) (2017)
Munehiro Nagata, Masatsugu Hada, Masashi Iwasaki, Yoshimasa Nakamura
Eigenvalue clustering of coefficient matrices in the iterative stride reductions for linear systems. Comput. Math. Appl. 71 (1) (2016)
Kanae Akaiwa, Yoshimasa Nakamura, Masashi Iwasaki, Hisayoshi Tsutsumi, Koichi Kondo
A finite-step construction of totally nonnegative matrices with specified eigenvalues. Numer. Algorithms 70 (3) (2015)
Hiroyuki Ishigami, Kinji Kimura, Yoshimasa Nakamura
A New Parallel Symmetric Tridiagonal Eigensolver Based on Bisection and Inverse Iteration Algorithms for Shared-Memory Multi-core Processors. 3PGCIC (2015)
Sho Araki, Kinji Kimura, Yusaku Yamamoto, Yoshimasa Nakamura
Implementation details of an extended oqds algorithm for singular values. JSIAM Lett. 7 (2015)
Hiroyuki Ishigami, Kinji Kimura, Yoshimasa Nakamura
GPU Implementation of Inverse Iteration Algorithm for Computing Eigenvectors. PDP (2014)
Takumi Yamashita, Kinji Kimura, Masami Takata, Yoshimasa Nakamura
An application of the Kato-Temple inequality on matrix eigenvalues to the dqds algorithm for singular values. JSIAM Lett. 5 (2013)
Hiroyuki Ishigami, Kinji Kimura, Yoshimasa Nakamura
On Implementation and Evaluation of Inverse Iteration Algorithm with compact WY Orthogonalization CoRR (2012)
Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura
Error analysis for matrix eigenvalue algorithm based on the discrete hungry Toda equation. Numer. Algorithms 61 (2) (2012)
Munehiro Nagata, Masashi Iwasaki, Yoshimasa Nakamura
Error analysis of the mdLVs algorithm for computing bidiagonal singular values. Numer. Algorithms 61 (2) (2012)
Hiroki Toyokawa, Hiroyuki Ishigami, Kinji Kimura, Masami Takata, Yoshimasa Nakamura
Accelerating the Reorthogonalization of Singular Vectors with a Multi-core Processor. VECPAR (2012)
Tan Wang, Masashi Iwasaki, Yoshimasa Nakamura
On condition numbers in the cyclic reduction processes of a tridiagonal matrix. Int. J. Comput. Math. 87 (13) (2010)
Yoshimasa Nakamura, Shouyang Wang, Xun Zhang
Special Issue for some new progress made by AMSS and Kyoto University on mathematical methods for informatics, engineering and management. J. Syst. Sci. Complex. 23 (1) (2010)
Masami Takata, Kinji Kimura, Yoshimasa Nakamura
Generating Algorithms for Matrices with Large Condition Number to Evaluate Singular Value Decomposition. PDPTA (2010)
Taro Konda, Yoshimasa Nakamura
A new algorithm for singular value decomposition and its parallelization. Parallel Comput. 35 (6) (2009)
Kenichi Yadani, Kinji Kimura, Yoshimasa Nakamura
Numerical Algorithms for Solving the Optimal PWM Problem on Multiple-Precision Arithmetic with Theory of Orthogonal Polynomials. PDPTA (2009)
Hiroki Toyokawa, Kinji Kimura, Masami Takata, Yoshimasa Nakamura
On Parallelization of the I-SVD Algorithm and its Evaluation for Clustered Singular Values. PDPTA (2009)
Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura
On the qd-type discrete hungry Lotka-Volterra system and its application to the matrix eigenvalue algorithm. JSIAM Lett. 1 (2009)
Hiroki Toyokawa, Kinji Kimura, Masami Takata, Yoshimasa Nakamura
On parallelism of the I-SVD algorithm with a multi-core processor. JSIAM Lett. 1 (2009)
Masami Takata, Kinji Kimura, Yoshimasa Nakamura
Speed-Up in mdLVs by Limitation in Computational Number of Shift. PDPTA (2009)
Taro Konda, Hiroki Toyokawa, Yoshimasa Nakamura
Evaluations of Parallel Double Divide and Conquer on a 16?core Computer. PDPTA (2008)
Yusaku Yamamoto, Takeshi Fukaya, Takashi Uneyama, Masami Takata, Kinji Kimura, Masashi Iwasaki, Yoshimasa Nakamura
Accelerating the Singular Value Decomposition of Rectangular Matrices with the CSX600 and the Integrable SVD. PaCT (2007)
Masami Takata, Kinji Kimura, Masashi Iwasaki, Yoshimasa Nakamura
Algorithms for Generating Bidiagonal Test Matrices. PDPTA (2007)
Taro Konda, Hiroaki Tsuboi, Masami Takata, Masashi Iwasaki, Yoshimasa Nakamura
Parallelism of double divide and conquer algorithm for singular value decomposition. Parallel and Distributed Computing and Networks (2007)
Taro Konda, Masami Takata, Masashi Iwasaki, Yoshimasa Nakamura
A newsingular value decomposition algorithmsuited to parallelization and preliminary results. ACST (2006)
Taro Konda, Hiroaki Tsuboi, Masami Takata, Masashi Iwasaki, Yoshimasa Nakamura
Preliminary Result of Parallel Double Divide and Conquer. PDPTA (2006)
Masami Takata, Kinji Kimura, Masashi Iwasaki, Yoshimasa Nakamura
Performance of a New Scheme for Bidiagonal Singular Value Decomposition of Large Scale. Parallel and Distributed Computing and Networks (2006)
Hiroaki Tsuboi, Taro Konda, Masami Takata, Kinji Kimura, Masashi Iwasaki, Yoshimasa Nakamura
Evaluation of a New Eigen Decomposition Algorithm for Symmetric Tridiagonal Matrices. PDPTA (2006)
Masami Takata, Taro Konda, Kinji Kimura, Yoshimasa Nakamura
Verification of dLVv Transformation for Singular Vector Computation with High Accuracy. PDPTA (2006)
Masami Takata, Masashi Iwasaki, Kinji Kimura, Yoshimasa Nakamura
An Evaluation of Singular Value Computation by the Discrete Lotka-Volterra System. PDPTA (2005)
Masami Takata, Tomomi Yamaguchi, Chiemi Watanabe, Yoshimasa Nakamura, Kazuki Joe
A Multi-Objective Genetic Algorithm for Program Partitioning and Data Distribution Using TVRG. PDPTA (2004)
Yukitaka Minesaki, Yoshimasa Nakamura
The Discrete Relativistic Toda Molecule Equation and a Padé Approximation Algorithm. Numer. Algorithms 27 (3) (2001)
Yoshimasa Nakamura
Calculating Laplace Transforms in Terms of the Toda Molecule. SIAM J. Sci. Comput. 20 (1) (1998)