ホーム > 二村保徳/ Futamura, Yasunori

二村保徳

Futamura, Yasunori

システム情報系 , 准教授
Faculty of Engineering, Information and Systems , Associate Professor

http://www.cs.tsukuba.ac.jp/~futamura/

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。

21. Scalable Eigen-analysis engine for large-scale eigenvalue problems Tetsuya Sakurai; Yasunori Futamura; Akira Imakura; Toshiyuki Imamura
Advanced Software Technologies for Post-Peta Scale Computing: The Japanese Post-Peta CREST Research Project 37 (2018) Semantic Scholar
22. Graph Clustering via Cohesiveness-aware Vector Partitioning Hiroaki Shiokawa; Yasunori Futamura
Proceedings of the 20th International Conference on Information Integration and Web-based Applications & Services 33 (2018) Semantic Scholar
23. Parallel Implementation of the Nonlinear Semi-NMF Based Alternating Optimization Method for Deep Neural Networks Akira Imakura; Yuto Inoue; Tetsuya Sakurai; Yasunori Futamura
Neural Processing Letters 47: 815 (2018) Semantic Scholar
24. Contour integral method for obtaining the self-energy matrices of electrodes in electron transport calculations Shigeru Iwase; Yasunori Futamura; Akira Imakura; Tetsuya Sakurai (+1 著者) Tomoya Ono
Physical Review B 97: 195449 (2018) Semantic Scholar
25. 周回積分法を用いた電極の自己エネルギーの計算方法の提案と第一原理伝導計算への応用岩瀬, 滋; 二村, 保徳; 今倉, 暁; 櫻井, 鉄也 (+1 著者) 小野, 倫也
Meeting Abstracts of the Physical Society of Japan 73: 2680 (2018)
26. Structure-preserving technique in the block SS–Hankel method for solving hermitian generalized eigenvalue problems Akira Imakura; Yasunori Futamura; Tetsuya Sakurai
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 10777: 600 (2018) Semantic Scholar
27. Performance evaluation of the Sakurai-Sugiura method with a block Krylov subspace linear solver for large dense Hermitian-definite generalized eigenvalue problems Takahiro Yano; Yasunori Futamura; Akira Imakura; Tetsuya Sakurai
JSIAM Letters 10: 77 (2018)
28. Efficient and scalable calculation of complex band structure using sakurai-sugiura method Shigeru Iwase; Yasunori Futamura; Akira Imakura; Tetsuya SakuraiTomoya Ono
Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, SC 2017 40: (2017) Semantic Scholar
29. Efficient Calculation of Electronic Structure Using O(N) Density Functional Theory Ayako Nakata; Yasunori Futamura; Tetsuya Sakurai; David R. BowlerTsuyoshi Miyazaki
JOURNAL OF CHEMICAL THEORY AND COMPUTATION 13: 4146 (2017) Semantic Scholar
30. A real-valued block conjugate gradient type method for solving complex symmetric linear systems with multiple right-hand sides Yasunori Futamura; Takahiro Yano; Akira Imakura; Tetsuya Sakurai
APPLICATIONS OF MATHEMATICS 62: 333 (2017) Semantic Scholar
31. Highly Parallel Computation of Generalized Eigenvalue Problem in Vibration for Automatic Transmission of Vehicles Using the Sakurai–Sugiura Method and Supercomputers Takanori Ide; Yuto Inoue; Yasunori Futamura; Tetsuya Sakurai
MATHEMATICAL ANALYSIS OF CONTINUUM MECHANICS AND INDUSTRIAL APPLICATIONS 26: 207 (2017) Semantic Scholar
32. Memory-saving technique for the Sakurai–Sugiura eigenvalue solver using the shifted block conjugate gradient method Yasunori Futamura; Tetsuya Sakurai
Lecture Notes in Computational Science and Engineering 117: 187 (2017) Semantic Scholar
33. Eigenspectrum calculation of the O(a)-improved wilson-dirac operator in lattice QCD using the Sakurai-Sugiura method Hiroya Suno; Yoshifumi Nakamura; Ken-Ichi Ishikawa; Yoshinobu Kuramashi (+2 著者) Tetsuya Sakurai
Lecture Notes in Computational Science and Engineering 117: 81 (2017) Semantic Scholar
34. Reduced-Shifted Conjugate-Gradient Method for a Green's Function: Efficient Numerical Approach in a Nano-Structured Superconductor Nagai, Yuki; Shinohara, Yasushi; Futamura, Yasunori; Sakurai, Tetsuya
Journal of the Physical Society of Japan 86: 014708 (2017) Semantic Scholar
35. An error resilience strategy of a complex moment-based eigensolver Akira Imakura; Yasunori Futamura; Tetsuya Sakurai
Lecture Notes in Computational Science and Engineering 117: 1 (2017) Semantic Scholar
36. Stochastic estimation of level density in nuclear shell-model calculations Noritaka Shimizu; Yutaka Utsuno; Yasunori Futamura; Tetsuya Sakurai (+1 著者) Takaharu Otsuka
EPJ Web of Conferences 122: (2016) Semantic Scholar
37. Eigenspectrum Calculation of the Non-Hermitian O(a)-Improved Wilson-Dirac Operator using the Sakurai-Sugiura Method Kuramashi,Yoshinobu; Suno,Hiroya; Nakamura,Yoshifumi; Ishikawa,Ken-Ichi (+2 著者) Sakurai,Tetsuya
Proceedings of Science LATTICE 2015: 026 (2016)
38. Highly Parallel Computation of Eigenvalue Analysis in Vibration for Automatic Transmission using Sakurai-Sugiura Method and K-Computer Takanori Ide; Kentaro Toda; Yasunori Futamura; Tetsuya Sakurai
SAE Technical Papers 2016-: (2016) Semantic Scholar
39. Stochastic estimation of nuclear level density in the nuclear shell model: An application to parity-dependent level density in Ni-58 Noritaka Shimizu; Yutaka Utsuno; Yasunori Futamura; Tetsuya Sakurai (+1 著者) Takaharu Otsuka
PHYSICS LETTERS B 753: 13 (2016) Semantic Scholar
40. Stochastic estimation of level density in nuclear shell-model calculations Noritaka Shimizu; Yutaka Utsuno; Yasunori Futamura; Tetsuya Sakurai (+1 著者) Takaharu Otsuka
CNR*15 - 5TH INTERNATIONAL WORKSHOP ON COMPOUND-NUCLEAR REACTIONS AND RELATED TOPICS 122: (2016) Semantic Scholar

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1. シリーズ応用数理【6】巻『数値線形代数の数理とＨＰＣ』日本応用数理学会; 監修; 櫻井鉄也; 松尾宇泰; 片桐孝洋 (担当:分担執筆, 範囲:第６章固有値・特異値問題における並列計算 6.2 射影法)
共立出版 2018年 (ISBN: 9784320019553)

1. Parallel Contour Integral-Based Eigenvalue Computation using a Block Krylov Linear Solver with Shift-Invert Preconditioning Yasunori Futamura; Tetsuya Sakurai
SIAM Conference on Computational Science and Engineering (CSE21) 2021年3月1日
2. 構造解析向け超並列固有値ソルバの大規模実応用モデルにおける性能評価二村保徳; 櫻井鉄也; 畠澤作二郎
日本応用数理学会2019年度年会 2019年9月4日
3. Spectral nested dissection for large-scale sparse matrix factorization Yasunori Futamura; Tetsuya Sakurai
2019 Mini-Workshop on Computational Science 2019年8月19日
4. Spectral Anomaly Detection in Large Graphs Using a Complex Moment-based Eigenvalue Solver, Yasunori Futamura; Xiucai Ye; Akira Imakura; Tetsuya Sakurai
2019 International Workshop on Cyber-Physical Systems and Cyber-Resilience 2019年3月20日
5. A contour intergral-based stochastic estimator for eigenvalue counts of generalized eigenproblems Yasunori Futamura; Takahiro Yano; Akira Imakura; Tetsuya Sakurai
SIAM Conference on Computational Science and Engineering (CSE19) 2019年3月1日
6. Symmetry-preserving of the Hankel-type Sakurai-Sugiura eigenvalue solver for large sparse Hermitian definite generalized eigenvalue problem Yasunori Futamura; Akira Imakura; Tetsuya Sakurai
10th International Workshop on Parallel Matrix Algorithms and Applications (PMAA18) 2018年6月28日
7. Recent Advances on the Algorithm-based Fault Tolerance of the Sakurai-Sugiura Eigensolver Yasunori Futamura; Akira Imakura; Tetsuya Sakurai
18th SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP18) 2018年3月7日
8. Recent advances on the development of a parallel complex moment-based eigenvalue solver package z-Pares Yasunori Futamura; Yuta Inagawa; Tetsuya Sakurai
International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2018) 2018年3月6日
9. Nonlinear Sakurai-Sagiura method for electronic transport calculation Tetsuya Sakurai; Yasunori Futamura; Presenter; Akira Imakura; Shigeru Iwase; Tomoya Ono
2017 Meeting of the International Linear Algebra Society 2017年7月26日
10. A real-valued method for improving efficiency of a contour integral eigenvalue solver Yasunori Futamura; Akira Imakura; Tetsuya Sakurai
2017 Meeting of the International Linear Algebra Society 2017年7月24日
11. Nonlinear Sakurai-Sugiura method for electronic transport calculation on KNL cluster Tetsuya Sakurai; Yasunori Futamura; Presenter; Akira Imakura
The Platform for Advanced Scientific Computing (PASC) Conference 2017 2017年6月27日
12. Applications of the Parallel Complex Moment-Based Eigensolver Package z-Pares to Large-Scale Scientific Computations Yasunori Futamura; Akira Imakura; Tetsuya Sakurai
2017 SIAM Conference on Computational Science and Engineering (CSE17) 2017年2月28日
13. A real-valued method for solving complex symmetric linear systems arising in contour integral eigensolver Yasunori Futamura; Yuto Inoue; Tetsuya Sakurai
The 9th International Workshop on Parallel Matrix Algorithms and Applications (PMAA16) 2016年7月7日
14. Real-Valued Technique for Solving Linear Systems Arising in Contour Integral Eigensolver Yasunori Futamura; Tetsuya Sakurai
17th SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP16) 2016年4月15日
15. A memory saving technique for a complex moment based sparse eigensolver using the shifted block biconjugate gradient method Yasunori Futamura; Tetsuya Sakurai
International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2015) 2015年9月15日
16. Highly Parallel Eigenvalue Computation in Vibration Analysis Using A Complex Moment Based Eigensolver Yasunori Futamura; Tetsuya Sakurai; Takanori Ide; Kentaro Toda
Th 8th International Congress on Industrial and Applied Mathematics (ICIAM2015) 2015年8月11日
17. z-Pares: Software package for solving large sparse eigenvalue problems based on contour integral and complex moment Yasunori Futamura; Tetsuya Sakurai
Sparse Solvers for Exascale: From Building Blocks to Applications" takes place in Greifswald, Germany 2015年3月23日
18. z-Pares: A Complex Moment Based Hierarchical Parallel Eigensolver Package Yasunori Futamura; Tetsuya Sakurai
the 2014 SIAM Annual Meeting 2014年7月10日
19. z-Pares: A complex moment based hierarchical parallel eigenvalue solver package Yasunori Futamura; Tetsuya Sakurai
8th International Workshop on Parallel Matrix Algorithms and Applications (PMAA14) 2014年7月4日
20. z-Pares: A complex moment based hierarchical parallel eigensolver package Y. Futamura; T. Sakurai
International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2014) 2014年3月