MORIKUNI Keiichi

Researcher's full information

Articles
  • Application of inner-iteration preconditioning to general least squares problems
    Morikuni K. (保國 惠一)
    Organized Session of Young Researchers Group, Proceedings of the 2015 JSIAM Annual Meeting, 2015-09
  • Inner-iteration preconditioning for singular linear systems
    Morikuni K. (保國 惠一)
    Book of Abstracts, 44th Numerical Analysis Symposium/pp.57-60, 2015-06
  • Inner-iteration preconditioning for singular linear systems
    Morikuni K.
    arXiv:1504.01713 [math.NA]/arXiv:1504.01713 [math.NA]/pp.1-13, 2015-04
  • Symmetric inner-iteration preconditioning for rank-deficient least squares problems
    Morikuni Keiichi
    arXiv:1504.00889 [math.NA]/arXiv:1504.00889 [math.NA]/pp.1-15, 2015-04
  • Convergence of inner-iteration GMRES methods for rank-deficient least squares problems
    Morikuni K.; Hayami K.
    SIAM Journal on Matrix Analysis and Applications/36(1)/pp.225-250, 2015-03
  • チェコ科学アカデミー 計算機科学研究所の紹介
    保國 惠一
    JSIAM Online Magazine/D1406A, 2014-07
  • FGMRES for linear discrete ill-posed problems
    Morikuni K.; Reichel L.; Hayami K.
    Applied Numerical Mathematics, Special Issue of 10th IMACS (International Association for Mathematics and Computers in Simulation) International Symposium on Iterative Methods in Scientific Computing/75/pp.175-187, 2014-01
  • Convergence of Inner-iteration GMRES Methods for Least Squares Problems (Revised Version)
    Morikuni K. (保國 惠一); Hayami K. (速水 謙)
    NII Technical Report, National Institute of Informatics/NII-2013-004E/pp.1-24, 2013-12
  • 2013 SIAM Annual Meeting
    保國 惠一
    JSIAM Online Magazine/G1307E, 2013-09
  • 大規模最小二乗問題の高速解法
    保國 惠一、速水 謙
    分子ロボティクスNews Letter/3/p.13, 2013-08
  • Inner-iteration Krylov subspace methods for least squares problems
    Morikuni Keiichi; Hayami Ken
    SIAM Journal on Matrix Analysis and Applications/34(1)/pp.1-22, 2013-01
  • 最小二乗問題に対する内部反復前処理
    保國 惠一 速水 謙
    数理解析研究所講究録 科学技術計算における理論と応用の新展開/1791/pp.21-30, 2012-04
  • Evaluation of a semi-analytical method for calculating multiple acoustic scattering fields
    Kida Y.; Samejima T.; Morikuni K.
    Acoustical Science and Technology/33(1)/pp.64-67, 2012-01
  • FGMRES for linear discrete ill-posed problems
    Morikuni K.; Reichel L.; Hayami K.
    NII Technical Reports, National Institute of Informatics/NII-2012-001E/pp.1-21, 2012-01
  • The Third International Conference on Numerical Algebra and Scientific Computing (NASC '10)
    保國 惠一; 相原 研輔
    Bulletin of the Japan Society for Industrial and Applied Mathnematics/21(3)/p.63, 2011-09
  • Inner-iteration Krylov subspace methods for least squares problems
    Morikuni K.; Hayami K.
    NII Technical Reports, National Institute of Informatics/NII-2011-001E/pp.1-27, 2011-04
  • Why Aspire to Mathematics at the NII?
    Morikuni K.; Ameen Al F. M.; Yamashita S.
    NII Today/32/pp.10-11, 2010-02
  • 大学院生鼎談, NIIでなぜ数学を志したか
    Morikuni K. (保國 惠一); Faisal Al Ameen Mahmudul; Yamashita ...
    国立情報学研究所ニュース/46/pp.10-11, 2009-12