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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。

41. Alternating Optimization Method Based on Nonnegative Matrix Factorizations for Deep Neural Networks Tetsuya Sakurai; Akira Imakura; Yuto Inoue; Yasunori Futamura
NEURAL INFORMATION PROCESSING, ICONIP 2016, PT IV 9950: 354 (2016) Semantic Scholar
42. 動的平均場理論に対する、LOBPCG法とshifted COCG法を用いた厳密対角化ソルバー永井佑紀; 篠原康; 山田進; 二村保徳 (+1 著者) 櫻井鉄也
Meeting Abstracts of the Physical Society of Japan 71: 2854 (2016)
43. Shifted CG法を用いた超伝導自己無撞着平均場計算の実空間高速解法永井佑紀; 篠原康; 二村保徳; 櫻井鉄也
Meeting Abstracts of the Physical Society of Japan 71: 1453 (2016)
44. 殻模型計算における確率論的な準位密度計算法清水,則孝; 二村,保徳; 櫻井,鉄也; 水崎,高浩 (+1 著者) 大塚,孝治
日本物理学会講演概要集 70: 183 (2015)
45. 自動車用オートマチックトランスミッションの振動問題の固有値計算の並列化井手貴範; 東田憲太郎; 二村保徳; 櫻井鉄也
日本応用数理学会年会講演予稿集(CD-ROM) 2015: ROMBUNNO.9GATSU11NIC (2015)
46. O(N)‐DFT計算プログラムCONQUESTと櫻井‐杉浦法による大規模系の一電子波動関数解析中田彩子; BOWLER D. R; 二村保徳; 櫻井鉄也宮崎剛
日本物理学会講演概要集(CD-ROM) 70: ROMBUNNO.24PAF-7 (2015)
47. Filter analysis for the stochastic estimation of eigenvalue counts Yasuyuki Maeda; Yasunori Futamura; Akira Imakura; Tetsuya Sakurai
JSIAM Letters 7: 53 (2015) Semantic Scholar
48. A filtering technique for the temporally reduced matrix of the Wilson fermion determinant Yasunori Futamura; Shoji Hashimoto; Akira Imakura; Keitaro NagataTetsuya Sakurai
arXiv.org (2014)
49. Sakurai‐Sugiura法による実空間Bogoliubov‐de Gennes方程式の高速数値解法永井佑紀; 篠原康; 二村保徳; 太田幸宏櫻井鉄也
日本物理学会講演概要集 69: 556 (2014)
50. 7aBB-10 Sakurai-Sugiura法による実空間Bogoliubov-de Gennes方程式の高速数値解法(7aBB 超伝導・密度波,領域6(金属(液体金属・準結晶)・低温(超低温・超伝導・密度波))) 永井佑紀; 篠原康; 二村保徳; 太田幸宏櫻井鉄也
Meeting abstracts of the Physical Society of Japan 69: (2014)
51. Block conjugate gradient type methods for the approximation of bilinear form C(H)A(-1)B Lei Du; Yasunori Futamura; Tetsuya Sakurai
COMPUTERS & MATHEMATICS WITH APPLICATIONS 66: 2446 (2014) Semantic Scholar
52. Efficient parameter estimation and implementation of a contour integral-based eigensolver Tetsuya Sakurai; Yasunori Futamura; Hiroto Tadano
Journal of Algorithms and Computational Technology 7: 249 (2013) Semantic Scholar
53. Efficient algorithm for linear systems arising in solutions of eigenproblems and its application to electronic-structure Calculations Yasunori Futamura; Tetsuya Sakurai; Shinnosuke Furuya; Jun-Ichi Iwata
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 7851: 226 (2013) Semantic Scholar
54. Numerical Construction of a Low-Energy Effective Hamiltonian in a Self-Consistent Bogoliubov-de Gennes Approach of Superconductivity Nagai, Yuki; Shinohara, Yasushi; Futamura, Yasunori; Ota, YukihiroSakurai, Tetsuya
Journal of the Physical Society of Japan 82: 094701 (2013) Semantic Scholar
55. 周回積分を用いた固有値解法に基づく並列固有値解析エンジン二村保徳; 櫻井鉄也
日本応用数理学会年会講演予稿集(CD-ROM) 2013: ROMBUNNO.9057 (2013)
56. Multi-GPU scalable implementation of a contour-integral-based eigensolver for real symmetric dense generalized eigenvalue problems Takahiro Yano; Yasunori Futamura; Tetsuya Sakurai
2013 EIGHTH INTERNATIONAL CONFERENCE ON P2P, PARALLEL, GRID, CLOUD AND INTERNET COMPUTING (3PGCIC 2013) 121 (2013) Semantic Scholar
57. 18pAD-11 Sakurai-Sugiura法による大規模系のバンド計算(18pAD 電子系2,領域11(統計力学,物性基礎論,応用数学,力学,流体物理)) 岩田潤一; 古家真之介; 二村保徳; 櫻井鉄也
Meeting abstracts of the Physical Society of Japan 67: (2012)
58. Sakurai‐Sugiura法による大規模系のバンド計算岩田潤一; 古家真之介; 二村保徳; 櫻井鉄也
日本物理学会講演概要集 67: 235 (2012)
59. 非線形固有値問題の固有値密度推定法における適応的並列アルゴリズム山本和磨; 前田恭行; 二村保徳; 櫻井鉄也
IPSJ Transactions on Advanced Computing Systems 5: 22 (2012)
60. クリロフ部分空間法を用いたTDDFTの線形応答計算篠原康; 二村保徳; 矢花一浩; 櫻井鉄也
日本物理学会講演概要集 67: 371 (2012)

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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