IMAKURA Akira

Researcher's full information

Conference, etc.
  • 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
  • A complex moment-based nonlinear parallel eigensolver using the block communication-avoiding Arnoldi procedure
    Imakura Akira; Sakurai Tetsuya
    Householder Symposium XX on Numerical Linear Algebra (HHXX)/2017-06-18--2017-06-23
  • 非線形非負行列因子分解に基づくディープニューラルネットワーク計算法
    今倉 暁; 櫻井 鉄也
    日本応用数理学会 第13回研究部会連合発表会/2017-03-06--2017-03-07
  • 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
  • Applications of the Parallel Complex Moment-Based Eigensolver Package z-Pares to Large-Scale Scientific Computations
    Yasunori Futamura; Imakura Akira; Sakurai Tetsuya
    2017 SIAM Conference on Computational Science and Engineering/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
  • 2つのKrylov 部分空間による複素モーメント型固有値解法の改良
    今倉 暁; 櫻井 鉄也
    RIMS研究集会:現象解明に向けた数値解析学の新展開II/2016-10-19--2016-10-21
  • Alternating Optimization Method Based on Nonnegative Matrix Factorizations for Deep Neural Networks
    Sakurai Tetsuya; Imakura Akira; Inoue Yuto; Futamura ...
    23rd International Conference on Neural Information Processing (ICONIP)/2016-10-16--2016-10-21
  • 複素モーメント型並列固有値解法の耐障害性とその性能評価
    今倉 暁; 櫻井 鉄也
    日本応用数理学会 2016年度 年会/2016-09-12--2016-09-14
  • Complex moment-based eigensolver using two Krylov subspaces
    Imakura Akira; Sakurai Tetsuya
    Sapporo Summer HPC Seminar 2016/2016-8-22--2016-8-22
  • Block Krylov-type complex moment-based nonlinear eigensolver with hierarchical parallelism
    Imakura Akira; Sakurai Tetsuya
    9th International Workshop on Parallel Matrix Algorithms and Applications (PMAA)/2016-07-06--2016-07-08
  • Block Krylov-type complex moment-based nonlinear eigensolver with hierarchical parallelism
    Imakura Akira; Sakurai Tetsuya
    The 9th International Workshop on Parallel Matrix Algorithms and Applications (PMAA16)/2016-06-06--2016-06-08
  • Algorithm-Based Fault Tolerance of the Sakurai-Sugiura Method
    Imakura Akira; Sakurai Tetsuya
    SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP16)/2016-04-12--2016-04-15
  • 6Dボルツマン・ニュートリノ輻射流体計算による2次元超新星シミュレーション
    長倉洋樹; 岩上わかな; 住吉光介; 古澤峻; 松古栄夫; 今倉 暁; 山田章一
    日本物理学会 第71回年次大会(2016年)/2016-03-19--2016-03-22
  • 2つのKrylov部分空間を利用した複素モーメント型固有値解法
    今倉 暁; 櫻井 鉄也
    日本応用数理学会 第12回 研究部会連合発表会/2016-03-04--2016-03-05
  • Krylov subspace in complex moment-based eigensolver
    Imakura Akira
    Workshop on Numerical Algebra, Algorithms, and Analysis/2016-01-11--2016-01-12
  • 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
  • A novel complex moment-based eigensolver using a communication-avoiding Arnoldi process
    Imakura Akira; Sakurai Tetsuya
    SIAM Conference on Applied Linear Algebra (SIAM LA15)/2015-10-26--2015-10-30
  • 複数右辺ベクトル・複数シフトをもつ線形方程式に対するShifted Block Krylov部分空間法の近似解の精度改善
    多田野 寛人; 齋藤 周作; 今倉 暁
    【プラズマ壁相互作用における非線形現象の理論モデル構築と画像・動画解析手法開発に関する研究会】第1回非線形・可視化部門研究会/2015-09-28--2015-09-29
  • 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
  • Accuracy improvement of the Shifted Block BiCGGR method for linear systems with multiple shifts and multiple right-hand sides
    Tadano Hiroto; Saito Shusaku; Imakura Akira
    International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2015)/2015-09-14--2015-09-16
  • Arnoldi-type contour integral-based eigensolver for solving nonlinear eigenvalue problems
    Imakura Akira; Sakurai Tetsuya
    ICIAM 2015/2015-08-10--2015-08-14
  • 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
  • Shifted Block BiCGSTAB(l)法の構築とその近似解の精度について
    齋藤 周作; 多田野 寛人; 今倉 暁
    第44回 数値解析シンポジウム (NAS2015)/2015-06-08--2015-06-10
  • 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...