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二村 保徳(フタムラ ヤスノリ; Futamura, Yasunori)

所属
システム情報系
職名
助教
URL
研究室
情報数理研究室
研究課題
連続緩和型アルゴリズムによる超並列高速グラフ分割の研究2019 -- 2021二村 保徳日本学術振興会/若手研究4,290,000円
職歴
2014-04 -- 2014-09筑波大学 システム情報系 研究員
取得学位
2014-03博士（工学）筑波大学
2011-03修士（工学）筑波大学
2009-03学士（情報工学）筑波大学
2007-03準学士（情報工学）豊田工業高等専門学校
論文
著書
会議発表等
  • A complex moment-based spectral method for detecting anomalous structures in large graphs
    Sakurai Tetsuya; Funamura Yasunori; Ye Xiucai; Imakura Akira
    International Congress on Industrial and Applied Mathematics (ICIAM2019)/2019-07-15
  • Benefits from using mixed precision computations in the ELPA-AEO and ESSEX-II eigensolver projects
    Alvermann Andreas; Basermann Achim; Bungartz Hans-Joachim...
    International Workshop on Eigenvalue Problems - Algorithms; Software and Applications, in Petascale Computing (EPASA)/2018-03-05--2018-03-06
  • A contour intergral-based stochastic estimator for eigenvalue counts of generalized eigenproblems
    Futamura Yasunori; Yano Takahiro; Imakura Akira; Sakurai ...
    SIAM Conference on Computational Science and Engineering (CSE19)/2019-02-25--2019-03-01
  • Spectral Anomaly Detection in Large Graphs Using a Complex Moment-based Eigenvalue Solver
    Futamura Yasunori; Ye Xiucai; Imakura Akira; Sakurai Tetsuya
    2019 International Workshop on Cyber-Physical Systems and Cyber-Resilience/2019-03-20--2019-03-20
  • Structure-Preserving Technique in the Block SS-Hankel Method for Solving Hermitian Generalized Eigenvalue Problems
    Imakura Akira; Futamura Yasunori; Sakurai Tetsuya
    12th International Conference on Parallel Processing and Applied Mathematics (PPAM)/2017-09-10--2017-09-13
  • Memory-Saving Technique for the Sakurai-Sugiura Eigenvalue Solver Using the Shifted Block Conjugate Gradient Method
    Futamura Yasunori; Sakurai Tetsuya
    2nd International Workshop on Eigenvalue Problems - Algorithms, Software and Applications in Petascale Computing (EPASA)/2015-09-14--2015-09-16
  • Eigenspectrum Calculation of the O(a)-Improved Wilson-Dirac Operator in Lattice QCD Using the Sakurai-Sugiura Method
    Suno Hiroya; Nakamura Yoshifumi; Ishikawa Ken-Ichi; Kuram...
    2nd International Workshop on Eigenvalue Problems - Algorithms, Software and Applications in Petascale Computing (EPASA)/2015-09-14--2015-09-16
  • Symmetry-preserving of the Hankel-type Sakurai-Sugiura eigenvalue solver for large sparse Hermitian definite generalized eigenvalue problem
    Futamura Yasunori; Imakura Akira; Sakurai Tetsuya
    10th International Workshop on Parallel Matrix Algorithms and Applications (PMAA18)/2018-06-27--2018-06-29
  • Recent Advances on the Algorithm-based Fault Tolerance of the Sakurai-Sugiura Eigensolver
    Futamura Yasunori; Imakura AKira; Sakurai Tetsuya
    18th SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP18)/2018-03-07--2018-03-10
  • Efficient and Scalable Calculation of Complex Band Structure Using Sakurai-Sugiura Method
    Iwase Shigeru; Futamura Yasunori; Imakura Akira; Sakurai ...
    International Conference for High Performance Computing, Networking, Storage and Analysis (SC17)/2017-11-13--2017-11-16
  • Structure-preserving of the block SS--Hankel method for solving Hermitian generalized eigenvalue problems
    Imakura Akira; Futamura Yasunori; Sakurai Tetsuya
    12th International Conference on Parallel Processing and Applied Mathematics (PPAM2017)/2017-09-10--2017-09-13
  • A real-valued method for improving efficiency of a contour integral eigenvalue solver
    Futamura Yasunori; Imakura Akira; Sakurai Tetsuya
    2017 Meeting of the International Linear Algebra Society/2017-07-24--2017-07-28
  • Nonlinear Sakurai-Sugiura method for electronic transport calculation
    Sakurai Tetsuya; Futamura Yasunori; Imakura Akira; Iwase ...
    2017 Meeting of the International Linear Algebra Society/2017-07-24--2017-07-28
  • Nonlinear Sakurai-Sugiura method for complex band structure calculation on KNL cluster
    Sakurai Tetsuya; Futamura Yasunori; Imakura Akira; Shiger...
    The Platform for Advanced Scientific Compuging (PASC) Conference/2017-06-26--2017-06-28
  • Applications of the Parallel Complex Moment-Based Eigensolver Package z-Pares to Large-Scale Scientific Computations
    futamura yasunori; Imakura Akira; Sakurai Tetsuya
    SIAM Conference on Computational Science and Engineering (CSE17)/2017-02-27--2017-03-03
  • Complex moment-based eigensolvers with hierarchical parallelism
    Imakura Akira; futamura yasunori; tetsuya sakurai
    International Workshop on Massively Parallel Programming for Quantum Chemistry and Physics 2017/2017-01-09--2017-01-10
  • A scalable parallel eigensolver for large-scale NVH problems on petascale computing environment
    Sakurai Tetsuya; Futamura Yasunori
    PANACM 2015/2015-04-27--2015-04-29
  • Applications of A Contour Integral Based Eigenvalue Solver to Large-scale Nanostructure Simulations with Density Functional Theory
    Sakurai Tetsuya; Futamura Yasunori
    ICIAM 2015/2015-08-10--2015-08-14
  • A memory saving technique for a complex moment based sparse eigensolver using the shifted block biconjugate gradient method
    Futamura Yasunori; Tetsuya Sakurai
    International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2015)/2015-09-14--2015-09-16
  • Highly Parallel Eigenvalue Computation in Vibration Analysis Using A Complex Moment Based Eigensolver
    Yasunori Futamura; Tetsuya Sakurai; Takanori Ide; Kentaro...
    ICIAM 2015/2015-08-10--2015-08-14
  • Error resilience strategy of a complex moment-based eigensolver
    今倉 暁; Yasunori Futamura; Sakurai Tetsuya
    Annual Meeting on Advanced Computing System and Infrastructure (ACSI) 2015/2015-01-26--2015-01-28
  • 内部固有値問題のためのFEAST法に対するArnoldi/Lanczos型改良法の提案
    今倉 暁; 二村 保徳; 櫻井 鉄也
    2015年並列／分散／協調処理に関する『別府』サマー・ワークショップ (SWoPP2015)/2015-08-04--2015-08-06
  • A Contour Integral-based Parallel Eigensolver with Higher Complex Moments
    Sakurai Tetsuya; Yasunori Futamura; Imakura Akira
    SIAM Conference on Applied Linear Algebra (SIAM LA15)/2015-10-26--2015-10-30
  • Error resilience strategy of a complex moment-based eigensolver
    Imakura Akira; Futamura Yasunori; Sakurai Tetsuya
    International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2015)/2015-09-14--2015-09-16
  • Inherent error resilience of a complex moment-based eigensolver for solving interior eigenvalue problem
    Imakura Akira; Futamura Yasunori; Sakurai Tetsuya
    2015 LBNL - Tsukuba Joint Meeting/2015-05-28--2015-05-29
more...
担当授業科目
2020-10 -- 2021-02情報理工前期特別研究II筑波大学
2020-04 -- 2020-08情報理工前期特別研究II筑波大学
2020-10 -- 2021-02情報理工後期特別研究筑波大学
2020-04 -- 2020-08情報理工後期特別研究筑波大学
2020-04 -- 2020-08ソフトウェアサイエンス実験A筑波大学
2020-10 -- 2021-02情報理工前期特別研究I筑波大学
2020-04 -- 2020-08情報理工前期特別研究I筑波大学
2020-04 -- 2020-08コンピュータサイエンス特別研究II筑波大学
2020-10 -- 2021-02コンピュータサイエンス特別研究II筑波大学
2020-11 -- 2020-12計算生物学筑波大学
more...

(最終更新日: 2019-08-30)