Yoshimasa Nakamura

46 papers A 1B 2C 2Misc 13Journal 23Unranked 5

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	High-speed computation method for condition numbers in the range restricted general minimum residual method. J. Supercomput. Miho Chiyonobu, Masami Takata, Kinji Kimura, Yoshimasa Nakamura
2025	B	`conf`	Self-Learning Method of Traversability Perception using ATC-DT for an Autonomous Mobile Robot. IJCNN Yukinaga Kato, Yuichiro Toda, Takayuki Matsuno, Yoshimasa Nakamura, Toshiki Masuda
2024	Misc	`conf`	Neuro-Cognitive Inspired Deep Learning for Enhanced Navigation in No-Till Agriculture Using Multisensory Data. ICMLC Anhar Risnuma Wan, Fernando Ardilla, Yoshimasa Nakamura, Naoyuki Kubota
2024	J	`jnl`	Passability-Based Local Planner Using Growing Neural Gas for an Autonomous Mobile Robot. IEEE Access Koki Ozasa, Yuichiro Toda, Yoshimasa Nakamura, Toshiki Masuda, Hirohide Konishi, Takayuki Matsuno
2024	J	`jnl`	Singular value decomposition for complex matrices using two-sided Jacobi method. J. Supercomput. Miho Chiyonobu, Takahiro Miyamae, Masami Takata, Jun Harayama, Kinji Kimura, Yoshimasa Nakamura
2024	J	`jnl`	Zero-shot Degree of Ill-posedness Estimation for Active Small Object Change Detection. CoRR Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura, Asako Kanezaki
2023	J	`jnl`	Lifelong Change Detection: Continuous Domain Adaptation for Small Object Change Detection in Every Robot Navigation. CoRR Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura
2023	Misc	`conf`	Lifelong Change Detection: Continuous Domain Adaptation for Small Object Change Detection in Everyday Robot Navigation. MVA Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura
2022	A	`conf`	Domain Invariant Siamese Attention Mask for Small Object Change Detection via Everyday Indoor Robot Navigation. IROS Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura
2022	J	`jnl`	Domain Invariant Siamese Attention Mask for Small Object Change Detection via Everyday Indoor Robot Navigation. CoRR Koji Takeda, Kanji Tanaka, Yoshimasa Nakamura
2020	J	`jnl`	Extension of the Lanczos-Phillips algorithm with Laurent biorthogonal polynomials and its application to the Thron continued fractions. JSIAM Lett. Kaoru Sawa, Yoshimasa Nakamura
2019	C	`conf`	Localization Failure Detection for Autonomous Mobile Robots in Crowded Environment Based on Observation Likelihood Maps Precomputed in Simulations. IECON Akinori Sasaki, Yoshimasa Nakamura, Masao Matsumoto
2018	J	`jnl`	Application of the Lanczos-Phillips algorithm to continued fractions and its extension with orthogonal polynomials. JSIAM Lett. Kaoru Sawa, Yoshimasa Nakamura
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	—	`conf`	A New Parallel Symmetric Tridiagonal Eigensolver Based on Bisection and Inverse Iteration Algorithms for Shared-Memory Multi-core Processors. 3PGCIC Hiroyuki Ishigami, Kinji Kimura, 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
2015	J	`jnl`	Implementation details of an extended oqds algorithm for singular values. JSIAM Lett. Sho Araki, Kinji Kimura, Yusaku Yamamoto, Yoshimasa Nakamura
2014	C	`conf`	GPU Implementation of Inverse Iteration Algorithm for Computing Eigenvectors. PDP Hiroyuki Ishigami, Kinji Kimura, Yoshimasa Nakamura
2013	J	`jnl`	An application of the Kato-Temple inequality on matrix eigenvalues to the dqds algorithm for singular values. JSIAM Lett. Takumi Yamashita, Kinji Kimura, Masami Takata, Yoshimasa Nakamura
2012	—	`conf`	Accelerating the Reorthogonalization of Singular Vectors with a Multi-core Processor. VECPAR Hiroki Toyokawa, Hiroyuki Ishigami, Kinji Kimura, Masami Takata, Yoshimasa Nakamura
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
2012	J	`jnl`	On Implementation and Evaluation of Inverse Iteration Algorithm with compact WY Orthogonalization CoRR Hiroyuki Ishigami, Kinji Kimura, Yoshimasa Nakamura
2010	Misc	`conf`	Generating Algorithms for Matrices with Large Condition Number to Evaluate Singular Value Decomposition. PDPTA Masami Takata, Kinji Kimura, Yoshimasa Nakamura
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`	Special Issue for some new progress made by AMSS and Kyoto University on mathematical methods for informatics, engineering and management. J. Syst. Sci. Complex. Yoshimasa Nakamura, Shouyang Wang, Xun Zhang
2009	J	`jnl`	A new algorithm for singular value decomposition and its parallelization. Parallel Comput. Taro Konda, Yoshimasa Nakamura
2009	Misc	`conf`	Numerical Algorithms for Solving the Optimal PWM Problem on Multiple-Precision Arithmetic with Theory of Orthogonal Polynomials. PDPTA Kenichi Yadani, Kinji Kimura, Yoshimasa Nakamura
2009	Misc	`conf`	On Parallelization of the I-SVD Algorithm and its Evaluation for Clustered Singular Values. PDPTA Hiroki Toyokawa, Kinji Kimura, Masami Takata, Yoshimasa Nakamura
2009	J	`jnl`	On parallelism of the I-SVD algorithm with a multi-core processor. JSIAM Lett. Hiroki Toyokawa, Kinji Kimura, Masami Takata, Yoshimasa Nakamura
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
2009	Misc	`conf`	Speed-Up in mdLVs by Limitation in Computational Number of Shift. PDPTA Masami Takata, Kinji Kimura, Yoshimasa Nakamura
2008	Misc	`conf`	Evaluations of Parallel Double Divide and Conquer on a 16?core Computer. PDPTA Taro Konda, Hiroki Toyokawa, 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
2006	Misc	`conf`	Verification of dLVv Transformation for Singular Vector Computation with High Accuracy. PDPTA Masami Takata, Taro Konda, Kinji Kimura, 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
2004	Misc	`conf`	A Multi-Objective Genetic Algorithm for Program Partitioning and Data Distribution Using TVRG. PDPTA Masami Takata, Tomomi Yamaguchi, Chiemi Watanabe, Yoshimasa Nakamura, Kazuki Joe
2001	J	`jnl`	The Discrete Relativistic Toda Molecule Equation and a Padé Approximation Algorithm. Numer. Algorithms Yukitaka Minesaki, Yoshimasa Nakamura
1998	J	`jnl`	Calculating Laplace Transforms in Terms of the Toda Molecule. SIAM J. Sci. Comput. Yoshimasa Nakamura