Yasunori Futamura

Profile Information

Affiliation: Associate Professor, Faculty of Engineering, Information and Systems, University of Tsukuba

Degree: Ph.D. in Engineering(Mar, 2014, University of Tsukuba)
Master of Engineering(Mar, 2011, University of Tsukuba)
学士（情報工学）(Mar, 2009, 筑波大学)
準学士（情報工学）(Mar, 2007, 豊田工業高等専門学校)

Contact information: futamuracs.tsukuba.ac.jp
Researcher number: 30736210
J-GLOBAL ID: 201501020202169926
researchmap Member ID: B000250219

External link: https://researchmap.jp/futamura/

Research Interests

Research Areas

Research Projects

制約付き固有値問題に基づく局所潜在空間生成とその大規模分散データ解析への応用

科学研究費助成事業, 基盤研究(B), 日本学術振興会, Apr, 2023 - Mar, 2028

櫻井鉄也, 今倉暁, 二村保徳, 叶秀彩, BOGDANOVA ANNA
スペクトラルアルゴリズムによる再現性を指向した高性能並列グラフ解析手法の開発

科学研究費助成事業, 基盤研究(C), 日本学術振興会, Apr, 2022 - Mar, 2025

二村保徳
機械学習・次元削減手法による不規則構造のミクロスコピック解析

科学研究費助成事業, 基盤研究(B), 日本学術振興会, Apr, 2021 - Mar, 2025

田村亮, 二村保徳, 宮崎剛, 櫻井鉄也
Basic Research for the effect of radiation therapy using artificial intelligence

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2023
A study of massively parallel high-performance graph partitioning using continuous relaxation-based algorithms

Grants-in-Aid for Scientific Research, Grant-in-Aid for Early-Career Scientists, Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022

Futamura Yasunori
Development of eigenvalue analysis methods using a quadrature-type eigensolver with nonlinear transformations

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2021

Sakurai Tetsuya
Development of an advanced method for nonlinear eigenvalue problems and its applications

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2017

SAKURAI Tetsuya, FUTAMURA Yasunori, MAEDA Yasuyuki, CHEN Hongjia
実空間密度汎関数計算における超並列計算環境向け固有値解法の研究

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, 2012 - 2013

二村保徳

Papers

Extraction of local structure differences in silica based on unsupervised learning

Anh Khoa Augustin Lu, Jianbo Lin, Yasunori Futamura, Tetsuya Sakurai, Ryo Tamura, Tsuyoshi Miyazaki

Physical Chemistry Chemical Physics, Mar, 2024 Peer-reviewed
Determination of hyper-parameters in the atomic descriptors for efficient and robust molecular dynamics simulations with machine learning forces

Jianbo Lin, Ryo Tamura, Yasunori Futamura, Tetsuya Sakurai, Tsuyoshi Miyazaki

Physical Chemistry Chemical Physics, 25(27) 17978-17986, Jun, 2023 Peer-reviewed
iLoc-miRNA: extracellular/intracellular miRNA prediction using deep BiLSTM with attention mechanism.

Zhao-Yue Zhang, Lin Ning, Xiucai Ye, Yu-He Yang, Yasunori Futamura, Tetsuya Sakurai, Hao Lin

Briefings in bioinformatics, 23(5), Sep 20, 2022 Peer-reviewed
Extracellular vesicles derived from Wharton's Jelly mesenchymal stem cells inhibit the tumor environment via the miR-125b/HIF1α signaling pathway.

Yun-Hsuan Chang, Cat-Khanh Vuong, Nhat-Hoang Ngo, Toshiharu Yamashita, Xiucai Ye, Yasunori Futamura, Mizuho Fukushige, Mana Obata-Yasuoka, Hiromi Hamada, Motoo Osaka …

Scientific reports, 12(1) 13550-13550, Aug 8, 2022 Peer-reviewed
Multiview network embedding for drug-target Interactions prediction by consistent and complementary information preserving.

Yifan Shang, Xiucai Ye, Yasunori Futamura, Liang Yu, Tetsuya Sakurai

Briefings in bioinformatics, 23(3) 1-13, May 13, 2022 Peer-reviewed
Flexible subspace iteration with moments for an effective contour integration‐based eigensolver

Sarah Huber, Yasunori Futamura, Martin Galgon, Akira Imakura, Bruno Lang, Tetsuya Sakurai

Numerical Linear Algebra with Applications, 1-14, Apr 29, 2022 Peer-reviewed
Structural analysis based on unsupervised learning: Search for a characteristic low-dimensional space by local structures in atomistic simulations

Ryo Tamura, Momo Matsuda, Jianbo Lin, Yasunori Futamura, Tetsuya Sakurai, Tsuyoshi Miyazaki

PHYSICAL REVIEW B, 105(7) 075107, Feb, 2022 Peer-reviewed
Distortion-free PCA on sample space for highly variable gene detection from single-cell RNA-seq data

Momo MATSUDA, Yasunori FUTAMURA, Xiucai YE, Tetsuya SAKURAI

Frontiers of Computer Science, 17(1), 2022 Peer-reviewed
Contour Integral-based Quantum Algorithm for Estimating Matrix Eigenvalue Density

Yasunori Futamura, Xiucai Ye, Tetsuya Sakurai

arXiv, 2112.05395 1-4, Dec, 2021 Lead author
Spectral Graph Partitioning Using Geodesic Distance-based Projection

Yasunori Futamura, Ryota Wakaki, Tetsuya Sakurai

2021 IEEE High Performance Extreme Computing Conference (HPEC), 1-7, Sep 20, 2021 Peer-reviewedLead authorCorresponding author
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, Jan, 2021 Peer-reviewedLead authorCorresponding author
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, Jan, 2021 Peer-reviewed
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), Aug 21, 2020 Peer-reviewed
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, Jun, 2020 Peer-reviewedLead authorCorresponding author
ESSEX: Equipping Sparse Solvers For Exascale.

Christie L. Alappat, Andreas Alvermann, Achim Basermann, Holger Fehske, Yasunori Futamura, Martin Galgon, Georg Hager, Sarah Huber, Akira Imakura, Masatoshi Kawai …

Software for Exascale Computing, 143-187, 2020
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 …

JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS, 36(2) 699-717, Jul, 2019 Peer-reviewed
Efficient Vector Partitioning Algorithm for Modularity-based Graph Clustering

Hiroaki Shiokawa, Yasunori Futamura

Journal of Data Intelligence, 1(2) 101-123, Jun, 2019 Peer-reviewed
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 Peer-reviewed
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, Nov 19, 2018 Peer-reviewed
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, Jun 1, 2018 Peer-reviewed

Awards

Sep, 2021

Outstanding Paper Award,, Spectral Graph Partitioning Using Geodesic Distance-based Projection, IEEE High Performance Extreme Computing Conference

Yasunori Futamura, Ryota Wakaki, Tetsuya Sakurai
Mar, 2014

コンピュータサイエンス専攻長表彰（博士後期課程）, 筑波大学

二村保徳
Oct, 2013

Best Paper Award, 8th International Conference on P2P, Parallel, Grid, Cloud and Internet Computing, Multi-GPU Scalable Implementation of a Contour-Integral-Based Eigensolver for Real Symmetric Dense Generalized Eigenvalue Problems

Takahiro Yano, Yasunori Futamura, Tetsuya Sakurai
Mar, 2011

コンピュータサイエンス専攻長表彰（博士前期課程）, 筑波大学

二村保徳
Apr, 2010

第6回若手優秀講演賞, 日本応用数理学会

二村保徳

Presentations

Parallel Contour Integral-Based Eigenvalue Computation using a Block Krylov Linear Solver with Shift-Invert Preconditioning

Yasunori Futamura, Tetsuya Sakurai

SIAM Conference on Computational Science and Engineering (CSE21), Mar 1, 2021
構造解析向け超並列固有値ソルバの大規模実応用モデルにおける性能評価

二村保徳, 櫻井鉄也, 畠澤作二郎

日本応用数理学会2019年度年会, Sep 4, 2019
Spectral nested dissection for large-scale sparse matrix factorization

Yasunori Futamura, Tetsuya Sakurai

2019 Mini-Workshop on Computational Science, Aug 19, 2019
Spectral Anomaly Detection in Large Graphs Using a Complex Moment-based Eigenvalue Solver,

Yasunori Futamura, Xiucai Ye, Akira Imakura, Tetsuya Sakurai

2019 International Workshop on Cyber-Physical Systems and Cyber-Resilience, Mar 20, 2019
A contour intergral-based stochastic estimator for eigenvalue counts of generalized eigenproblems

Yasunori Futamura, Takahiro Yano, Akira Imakura, Tetsuya Sakurai

SIAM Conference on Computational Science and Engineering (CSE19), Mar 1, 2019
Symmetry-preserving of the Hankel-type Sakurai-Sugiura eigenvalue solver for large sparse Hermitian definite generalized eigenvalue problem

Yasunori Futamura, Akira Imakura, Tetsuya Sakurai

10th International Workshop on Parallel Matrix Algorithms and Applications (PMAA18), Jun 28, 2018
Recent Advances on the Algorithm-based Fault Tolerance of the Sakurai-Sugiura Eigensolver

Yasunori Futamura, Akira Imakura, Tetsuya Sakurai

18th SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP18), Mar 7, 2018
Recent advances on the development of a parallel complex moment-based eigenvalue solver package z-Pares

Yasunori Futamura, Yuta Inagawa, Tetsuya Sakurai

International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2018), Mar 6, 2018
Nonlinear Sakurai-Sagiura method for electronic transport calculation

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

2017 Meeting of the International Linear Algebra Society, Jul 26, 2017
A real-valued method for improving efficiency of a contour integral eigenvalue solver

Yasunori Futamura, Akira Imakura, Tetsuya Sakurai

2017 Meeting of the International Linear Algebra Society, Jul 24, 2017
Nonlinear Sakurai-Sugiura method for electronic transport calculation on KNL cluster

Tetsuya Sakurai, Yasunori Futamura, Presenter, Akira Imakura

The Platform for Advanced Scientific Computing (PASC) Conference 2017, Jun 27, 2017
Applications of the Parallel Complex Moment-Based Eigensolver Package z-Pares to Large-Scale Scientific Computations

Yasunori Futamura, Akira Imakura, Tetsuya Sakurai

2017 SIAM Conference on Computational Science and Engineering (CSE17), Feb 28, 2017
A real-valued method for solving complex symmetric linear systems arising in contour integral eigensolver

Yasunori Futamura, Yuto Inoue, Tetsuya Sakurai

The 9th International Workshop on Parallel Matrix Algorithms and Applications (PMAA16), Jul 7, 2016
Real-Valued Technique for Solving Linear Systems Arising in Contour Integral Eigensolver

Yasunori Futamura, Tetsuya Sakurai

17th SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP16), Apr 15, 2016
A memory saving technique for a complex moment based sparse eigensolver using the shifted block biconjugate gradient method

Yasunori Futamura, Tetsuya Sakurai

International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2015), Sep 15, 2015
Highly Parallel Eigenvalue Computation in Vibration Analysis Using A Complex Moment Based Eigensolver

Yasunori Futamura, Tetsuya Sakurai, Takanori Ide, Kentaro Toda

Th 8th International Congress on Industrial and Applied Mathematics (ICIAM2015), Aug 11, 2015
z-Pares: Software package for solving large sparse eigenvalue problems based on contour integral and complex moment

Yasunori Futamura, Tetsuya Sakurai

Sparse Solvers for Exascale: From Building Blocks to Applications" takes place in Greifswald, Germany, Mar 23, 2015
z-Pares: A Complex Moment Based Hierarchical Parallel Eigensolver Package

Yasunori Futamura, Tetsuya Sakurai

the 2014 SIAM Annual Meeting, Jul 10, 2014
z-Pares: A complex moment based hierarchical parallel eigenvalue solver package

Yasunori Futamura, Tetsuya Sakurai

8th International Workshop on Parallel Matrix Algorithms and Applications (PMAA14), Jul 4, 2014
z-Pares: A complex moment based hierarchical parallel eigensolver package

Y. Futamura, T. Sakurai

International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2014), Mar, 2014

Works

z-Pares : Hierarchical parallel eigenvalue solver package

Yasunori Futamura, Tetsuya Sakurai

Jul, 2014 - Present Software

Books and Other Publications

シリーズ応用数理【6】巻『数値線形代数の数理とＨＰＣ』

日本応用数理学会, 監修, 櫻井鉄也, 松尾宇泰, 片桐孝洋 (Role: Contributor, 第６章固有値・特異値問題における並列計算 6.2 射影法)

共立出版, 2018 (ISBN: 9784320019553)

Professional Memberships

Committee Memberships

Research History

Sep, 2022 - Present

Associate Professor, Faculty of Engineering, Information and Systems, University of Tsukuba
Oct, 2014 - Aug, 2022

Assistant Professor, Faculty of Engineering, Information and Systems, University of Tsukuba
Apr, 2014 - Sep, 2014

Research Fellow, Faculty of Engineering, Information and Systems, University of Tsukuba
Apr, 2012 - Mar, 2014

Research Fellowship for Young Scientists (DC2), Japan Society for the Promotion of Science

Education

Apr, 2011 - Mar, 2014

Doctoral course, Dept. of Computer Science, Graduate School of Systems of Information Engineering, University of Tsukuba
Apr, 2009 - Mar, 2011

Master's course, Dept. of Computer Science, raduate School of Systems of Information Engineering, University of Tsukuba
Apr, 2007 - Mar, 2009

College of Information Science, University of Tsukuba
Apr, 2002 - Mar, 2007

Dept. of Information & Computer Engineering, Toyota National College of Technology

Profile Information

Research Interests

Research Areas

Research Projects

Papers

Awards

Presentations

Works

Books and Other Publications

Professional Memberships

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