IMAKURA Akira
- Conference, etc.
- 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 Tet...
2019 International Workshop on Cyber-Physical Systems and Cyber-Resilience/2019-03-20--2019-03-20 - Nonlinear semi-NMF based method for deep neural network computations
Imakura Akira
International Symposium on "Digital Science Now"/2019-06-07--2019-06-07 - Verified computing for partial eigenvalues using a contour integral-type eigensolver
Takayasu Akitoshi; Imakura Akira; Morikuni Keiichi
SCAN2018/2018-9-10--2018-9-15 - Verified partial eigenvalue computation for generalized Hermitian eigenproblems using contour integrals
今倉暁; 保國 惠一; Takayasu Akitoshi
第47回数値解析シンポジウム/2018-6-6--2018-6-8 - 一般化エルミート固有値問題の周回積分型精度保証付き部分固有値計算
今倉 暁; 保國 惠一; 高安 亮紀
日本応用数理学会2018年度年会/2018-9-3--2018-9-5 - Verified partial eigenvalue computation for generalized Hermitian eigenproblems using contour integrals
今倉暁; 保國惠一; 高安 亮紀
第47回数値解析シンポジウム, 福井/2019-06-07--2019-06-07 - Verified computing for partial eigenvalues using a contour integral-type eigensolver
Takayasu A.; Imakura A.; Morikuni Keiichi
18th International Symposium on Scientific Computing, Computer Arithmetic, and Verified Numerical Computations, Tokyo, Japan/2018-09-10--2018-09-15 - 一般化エルミート固有値問題の部分固有値計算における周回積分に基づく精度保証法の改良
今倉 暁; 保國 惠一; 高安 亮紀
日本応用数理学会 第15回研究部会連合発表会, つくば/2019-03-04--2019-03-05 - 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 - 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; Ku...
2nd International Workshop on Eigenvalue Problems - Algorithms, Software and Applications in Petascale Computing (EPASA)/2015-09-14--2015-09-16 - スペクトラル特徴量スケーリングの多クラス分類問題への拡張
松田 萌望; 保國 惠一; 今倉 暁; 櫻井 鉄也
日本応用数理学会2018年度年会, 名古屋/2018-09-03--2018-09-05 - 一般化エルミート固有値問題の周回積分型精度保証付き部分固有値計算
今倉 暁; 保國 惠一; 高安 亮紀
日本応用数理学会2018年度年会, 名古屋/2018-09-03--2018-09-05 - 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 - Verified Partial Eigenvalue Computation for Generalized Hermitian Eigenproblems Using Contour Integrals
今倉 暁 (Imakura A.); 保國 惠一 (Morikuni K.); 高安 亮紀 (Takayasu A.)
47th Numerical Analysis Symposium (2018)/2018-06-06--2018-06-08 - Spectral Feature Scaling Method for Multiclass Classification Problems
松田 萌望 (Matsuda M.); 保國 惠一 (Morikuni K.); 今倉 暁 (Imakura A...
47th Numerical Analysis Symposium (2018)/2018-06-06--2018-06-08 - Verified computation of partial eigenvalues using contour integrals
Imakura K.; Morikuni K.; Takayasu A.
SIAM Conference on Applied Linear Algebra (SIAM-ALA18)/2018-05-04--2018-05-08 - 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 - Contour integral-based verified computing for partial eigenvalues
Takayasu A.; Imakura A.; Morikuni Keiichi
SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP18), Tokyo, Japan/2018-03-07--2018-03-10 - An improvement of the nonlinear semi-NMF based method by considering bias vectors and regularization for deep neural networks
Arai Ryosuke; Imakura Akira; Sakurai Tetsuya
2018 10th International Conference on Machine Learning and Computing (ICMLC 2018)/2018-02-26--2018-02-28 - 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 complex moment-based parallel eigensolver using the block communication-avoiding Arnoldi procedure
Imakura Akira; Sakurai Tetsuya
4th JCAHPC Seminar/2017-08-29--2017-08-29 - 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 - 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 - more...
- A contour intergral-based stochastic estimator for eigenvalue counts of generalized eigenproblems