Morikuni Keiichi

Researcher's full information

Conference, etc.

• Supervised spectral clustering using feature scaling
  Matsuda M. (松田 萌望); Morikuni K. (保國 惠一); Sakurai T. (櫻井 鉄也)
  46th Numerical Analysis Symposium (NAS2017)/2017-06-28--2017-06-30
• Inner-iteration preconditioning for singular linear systems
  Morikuni K.
  Householder Symposium XX on Numerical Linear Algebra/2017-06-19--2017-06-23
• スペクトラルクラスタリングにおける特徴量スケーリング
  松田 萌望; 保國 惠一; 櫻井 鉄也
  日本応用数理学会 第13回 研究部会連合発表会 「行列・固有値問題の解法とその応用」研究部会セッション/2017-03-06--2017-03-07
• Inner-Iteration Preconditioning for the Minimum-Norm Solutions to Least Squares Problems
  Morikuni K. (保國 惠一)
  MS33 Sparse Least Squares SIAM Conference on Computational Science and Engineering/2017-02-27--2017-03-03
• GMRES method for singular linear systems
  Morikuni K. (保國 惠一)
  Workshop on Numerical Methods for Matrix Computations (NMMC2017)/2017-01-19--2017-01-20
• 特異線形方程式に対する内部反復前処理
  保國 惠一
  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
• Contour integral-type solution of eigenvalue problems of rectangular matrix pencils
  Morikuni K. (保國 惠一)
  OS Algorithms for Matrix/Eigenvalue Problems and their Applications (3), JSIAM Annual Meeting 2016/2016-09-11--2016-09-13
• Implementation of Interior-point Methods for LP Based on Krylov Subspace Iterative Solvers with Inner-Iteration Preconditioning
  Cui Y.; Morikuni K.; Tsuchiya T.; Hayami K.
  5th IMA Conference on Numerical Linear Algebra and Optimization, Birmingham, UK/2016-09-07--2016-09-09
• Implementation of Interior-point Methods for LP using Krylov Subspace Methods Preconditioned by Inner Iterations
  Cui Y.; Morikuni K.; Tsuchiya T.; Hayami K.
  Workshop on Advances in Optimization (WAO)/2016-08-12--2016-08-13
• Implementation of Interior-point Methods for LP using Krylov Subspace Methods Preconditioned by Inner Iterations
  Cui Y.; Morikuni K.; Tsuchiya T.; Hayami K.
  Various Aspects of Conic Optimization and Mathematical Modeling Systems Session, The Fifth International Conference on Continuous Optimization (ICCOPT), Tokyo, Japan/2016-08-08--2016-08-11
• Application of inner-iteration preconditioning to general least squares problems
  Morikuni K.
  Recent Advances in the Solution of Least Squares Problems, 20th Conference of the International Linear Algebra Society (ILAS)/2016-07-11--2016-07-15
• Rayleigh-Ritz-type contour integral-based eigensolvers for eigenvalue problems of rectangular matrix pencils
  Morikuni K. (保國 惠一)
  45th Numerical Analysis Symposium (NAS2016)/2016-06-08--2016-06-10
• Inner-iteration preconditioning for least squares problems and its applications
  Morikuni K. (保國 惠一)
  Numerical Analysis Seminar at The University of Tokyo (UTNAS)/2016-05-23--2016-05-23
• Implementation of interior-point method for LP based on Krylov subspace iterative solver with inner-iteration preconditioning
  Cui Yiran; Morikuni K. (保國 惠一); Tsuchiya T. (土谷 隆); Hayam...
  Workshop "Optimization: Modelling and Algorithms", Tokyo, Japan/2016-03-22
• Inner-iteration Preconditioning of Normal Equations in an Interior-point Method for LP
  Cui Y.; Morikuni K.; Tsuchiya T.; Hayami K.
  Solution of Matrix and Eigenvalue Problems and Applications, 12th Joint Meeting of JSIAM, Kobe/2016-03-04
• 周回積分型固有値解法を用いた半教師付きスペクトラルクラスタリングと画像領域分割への適用
  上田 隼也; 櫻井 鉄也; 保國 惠一
  日本応用数理学会 「行列・固有値問題の解法とその応用」研究部会 第20回研究部会/2015-12-11--2015-12-11
• 制約付き固有値問題を用いた半教師付きスペクトラルクラスタリングによる画像領域分割
  上田 隼也; 櫻井 鉄也; 保國 惠一
  第18回情報論的学習理論ワークショップ/2015-11-25--2015-11-28
• 周回積分型固有値解法による半教師付きスペクトラルクラスタリングの画像処理への適用
  上田 隼也; 櫻井 鉄也; 保國 惠一
  第10回協定講座シンポジウム 計算科学 次代を担う若手の集い 2015, 神戸/2015-11-01
• Symmetric inner-iteration preconditioning for rank-deficient least squares problems
  Morikuni K.
  SIAM Conference on Applied Linear Algebra, Atlanta, United States/2015-10-29
• Application of inner-iteration preconditioning to general least squares problems
  Morikuni K. (保國 惠一)
  Japan SIAM Annual Meeting 2015, Organized Session of Young Researchers Group, Kanazawa, Japan/2015-09-01
• Semi-supervised learning using a contour integral-based eigensolver for image segmentation
  Ueta S.; Sakurai T.; Morikuni K.
  Machine Learning Summer School 2015, Kyoto, Japan/2015-08-27
• Application of inner-iteration preconditioning to general least squares problems
  Morikuni K.; Hayami K.
  Recent Advances in the Solution of Least Squares Problems 1, International Congress on Industrial and Applied Mathematics 2015 (ICIAM 2015), Beijing, China/2015-08-11
• Application of Inner-Iteration Krylov Subspace Methods to Interior-Point Methods for Linear Programs
  Cui Y.; Morikuni K.; Tsuchiya T.; Hayami K.
  WB04 Advances and Applications in Conic Optimization Part II, 22nd International Symposium on Mathematical Programming (ISMP 2015), Pittsburgh, US/2015-07-15
• Application of inner-iteration preconditioning to singular linear systems
  Morikuni K.
  International Conference on Preconditioning Techniques for Scientific and Industrial Applications, Eindhoven, Netherlands/2015-06-17--2015-06-19
• Inner-iteration preconditioning for singular linear systems
  保國 惠一
  The 44th Numerical Analysis Symposium, Yamanashi, Japan/2015-06-08--2015-06-10
• more...