二村保徳 (Yasunori Futamura) - 論文

Efficient Contour Integral-based Eigenvalue Computation Using an Iterative Linear Solver with Shift-Invert Preconditioning.

Yasunori Futamura, Tetsuya Sakurai

HPC Asia 2021: The International Conference on High Performance Computing in Asia-Pacific Region 90 - 99 2021年1月査読有り

Efficient Implementation of a Dimensionality Reduction Method Using a Complex Moment-Based Subspace.

Takahiro Yano, Yasunori Futamura, Akira Imakura, Tetsuya Sakurai

HPC Asia 2021: The International Conference on High Performance Computing in Asia-Pacific Region 83 - 89 2021年1月査読有り

Detecting Interactive Gene Groups for Single-Cell RNA-Seq Data Based on Co-Expression Network Analysis and Subgraph Learning.

Xiucai Ye, Weihang Zhang, Yasunori Futamura, Tetsuya Sakurai

Cells 9(9) 2020年8月21日査読有り

Spectral anomaly detection in large graphs using a complex moment-based eigenvalue solver

Yasunori Futamura, Xiucai Ye, Akira Imakura, Tetsuya Sakurai

ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part A: Civil Engineering 6(2) 04020010 2020年6月査読有り

Benefits from using mixed precision computations in the ELPA-AEO and ESSEX-II eigensolver projects

Alvermann Andreas, Basermann Achim, Bungartz, Hans-Joachim, Carbogno Christian, Ernst Dominik, Fehske Holger, Futamura Yasunori, Galgon Martin, Hager Georg, Huber Sarah, Huckle Thomas, Ida Akihiro, Imakura Akira, Kawai Masatoshi, Koecher Simone, Kreutzer Moritz, Kus Pavel, Lang Bruno, Lederer Hermann, Manin Valeriy, Marek Andreas, Nakajima Kengo, Nemec Lydia, Reuter Karsten, Rippl Michael, Roehrig-Zoellner Melven, Sakurai Tetsuya, Scheffler Matthias, Scheurer Christoph, Shahzad Faisal, Brambila Danilo Simoes, Thies Jonas, Wellein Gerhard

JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS 36(2) 699 - 717 2019年7月査読有り

Efficient Vector Partitioning Algorithm for Modularity-based Graph Clustering

Hiroaki Shiokawa, Yasunori Futamura

Journal of Data Intelligence 1(2) 101 - 123 2019年6月査読有り

複数右辺ベクトルを持つシフト線形方程式に対する多項式前処理の有効性の検証

関川悠太, 二村保徳, 今倉暁, 櫻井鉄也

日本応用数理学会論文誌 29(1) 141 - 164 2019年査読有り

Graph Clustering via Cohesiveness-aware Vector Partitioning

Hiroaki Shiokawa, Yasunori Futamura

Proceedings of the 20th International Conference on Information Integration and Web-based Applications & Services 33 - 40 2018年11月19日査読有り

Parallel Implementation of the Nonlinear Semi-NMF Based Alternating Optimization Method for Deep Neural Networks

Akira Imakura, Yuto Inoue, Tetsuya Sakurai, Yasunori Futamura

Neural Processing Letters 47(3) 815 - 827 2018年6月1日査読有り

Contour integral method for obtaining the self-energy matrices of electrodes in electron transport calculations

Shigeru Iwase, Yasunori Futamura, Akira Imakura, Tetsuya Sakurai, Shigeru Tsukamoto, Tomoya Ono

Physical Review B 97(19) 195449 2018年5月29日査読有り

Structure-preserving technique in the block SS–Hankel method for solving hermitian generalized eigenvalue problems

Akira Imakura, Yasunori Futamura, Tetsuya Sakurai

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 10777 600 - 611 2018年査読有り

周回積分法を用いた電極の自己エネルギーの計算方法の提案と第一原理伝導計算への応用

岩瀬, 滋, 二村, 保徳, 今倉, 暁, 櫻井, 鉄也, 塚本, 茂, 小野, 倫也

日本物理学会講演概要集 73 2680 - 2680 2018年

Performance evaluation of the Sakurai-Sugiura method with a block Krylov subspace linear solver for large dense Hermitian-definite generalized eigenvalue problems

Takahiro Yano, Yasunori Futamura, Akira Imakura, Tetsuya Sakurai

JSIAM Letters 10 77 - 80 2018年査読有り

Efficient and scalable calculation of complex band structure using sakurai-sugiura method

Shigeru Iwase, Yasunori Futamura, Akira Imakura, Tetsuya Sakurai, Tomoya Ono

Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, SC 2017 40 2017年11月12日査読有り

Efficient Calculation of Electronic Structure Using O(N) Density Functional Theory

Ayako Nakata, Yasunori Futamura, Tetsuya Sakurai, David R. Bowler, Tsuyoshi Miyazaki

JOURNAL OF CHEMICAL THEORY AND COMPUTATION 13(9) 4146 - 4153 2017年9月査読有り