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今倉暁

Imakura, Akira

システム情報系 , 准教授
Institute of Systems and Information Engineering , Associate Professor

http://www.cs.tsukuba.ac.jp/~imakura/index.html

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。

21. Application of data collaboration analysis to distributed data with misaligned features Mizoguchi, Akihiro; Imakura, Akira; sakurai, tetsuya
Informatics in Medicine Unlocked 32: 101013 (2022)
22. Cross-interactive residual smoothing for global and block Lanczos-type solvers for linear systems with multiple right-hand sides Aihara, Kensuke; Imakura, Akira; Morikuni, Keiichi
SIAM Journal on Matrix Analysis and Applications 43: 1308 (2022) Semantic Scholar
23. Fast Algorithm for Low-rank Tensor Completion in Delay-embedded Space Yamamoto, Ryuki; Hontani, Hidekata; Imakura, Akira; Yokota, Tatsuya
2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) (2022)
24. Flexible subspace iteration with moments for an effective contour integration-based eigensolver Huber, Sarah; Futamura, Yasunori; Galgon, Martin; Imakura, Akira (+1 著者) Sakurai, Tetsuya
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS 29: (2022) Semantic Scholar
25. Sequential reinforcement active feature learning for gene signature identification in renal cell carcinoma Huang, Meng; Ye, Xiucai; Imakura, Akira; Sakurai, Tetsuya
Journal of Biomedical Informatics 128: (2022) Semantic Scholar
26. Achieving Transparency in Distributed Machine Learning with Explainable Data Collaboration Bogdanova, Anna; Imakura, Akira; Sakurai, Tetsuya; Fujii, Tomoya (+1 著者) Abe, Hiroyuki
In: Proceedings of Principle and practice of data and Knowledge Acquisition Workshop 2022 (PKAW 2022) (2022)
27. Consistent MDT-Tucker: A Hankel Structure Constrained Tucker Decomposition in Delay Embedded Space Yamamoto, Ryuki; Hontani, Hidekata; Imakura, Akira; Yokota, Tatsuya
In: Proceedings of 2022 APSIPA Annual Summit and Conference 137 (2022)
28. Collaborative Novelty Detection for Distributed Data by a Probabilistic Method Imakura, Akira; Ye, Xiucai; Sakurai, Tetsuya
Proceeding of Asian Conference on Machine Learning (ACML) (accepted): 932 (2021)
29. Interpretable collaborative data analysis on distributed data Imakura, Akira; Inaba, Hiroaki; Okada, Yukihiko; Sakurai, Tetsuya
Expert Systems with Applications 177: 114891 (2021) Semantic Scholar
30. Spectral Clustering Joint Deep Embedding Learning by Autoencoder Ye, Xiucai; Wang, Chunhao; Imakura, Akira; Sakurai, Tetsuya
Proceeding of the International Joint Conference on Neural Networks (IJCNN 2021) (accepted): 1 (2021)
31. Cross-interactive residual smoothing for global and block Lanczos-type solvers for linear systems with multiple right-hand sides Aihara, K; Imakura, A; Morikuni, K
arXiv arXiv:2106.00284 [math.NA]: 1 (2021)
32. Decentralized learning with virtual patients for medical diagnosis of diabetes. Yuta, Takahashi; Han-ten, Chang; Akie, Nakai; Rina, Kagawa (+5 著者) Tetsuya, Sakurai
SN Computer Science 2: (2021)
33. Accuracy and Privacy Evaluations of Collaborative Data Analysis Imakura, Akira; Bogdanova, Anna; Yamazoe, Takaya; Omote, KazumasaSakurai, Tetsuya
Proceedings of AAAI-21 Workshop on Privacy-Preserving Artificial Intelligence (2021)
34. Collaborative Data Analysis: Non-Model Sharing-Type Machine Learning for Distributed Data Imakura, Akira; Ye, Xiucai; Sakurai, Tetsuya
Proceeding of the 2020 Principle and Practice of Data and Knowledge Acquisition Workshop (PKAW2020) 12280: 14 (2021)
35. Accuracy and Privacy Evaluations of Collaborative Data Analysis Imakura, Akira; Bogdanova, Anna; Yamazoe, Takaya; Omote, KazumasaSakurai, Tetsuya
Proceedings of AAAI-21 Workshop on Privacy-Preserving Artificial Intelligence (2021)
36. Federated Learning System without Model Sharing through Integration of Dimensional Reduced Data Representations Bogdanova, Anna; Nakai, Akie; Okada, Yukihiko; Imakura, AkiraSakurai, Tetsuya
Proceedings of IJCAI 2020 International Workshop on Federated Learning for User Privacy and Data Confidentiality 1 (2021)
37. An improvement of multigrid methods using multiple grids on each layer for parallel computing Imakura,Akira
Journal of Mathematical Research with Applications 41: 87 (2021)
38. LSEC: Large-scale spectral ensemble clustering. Hongmin Li; Xiucai Ye; Akira Imakura; Tetsuya Sakurai
CoRR abs/2106.09852: (2021)
39. Efficient Implementation of a Dimensionality Reduction Method Using a Complex Moment-Based Subspace Yano, Takahiro; Futamura, Yasunori; Imakura, Akira; Sakurai, Tetsuya
Proceedings of HPC Asia 2021: the International Conference on High Performance Computing in Asia-Pacific Region 83 (2021) Semantic Scholar
40. Accelerating the Backpropagation algorithm by Using the NMF-based method on Deep Neural Networks Baek, Suhyeon; Imakura, Akira; Sakurai, Tetsuya; Kataoka, Ichiro
Knowledge Management and Acquisition for Intelligent Systems (PKAW2020) 1 (2021)

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1. NEURAL INFORMATION PROCESSING, ICONIP 2016, PT IV Sakurai, Tetsuya; Imakura, Akira; Inoue, Yuto; Futamura, Yasunori (担当:分担執筆, 範囲:Alternating Optimization Method Based on Nonnegative Matrix Factorizations for Deep Neural Networks)
SPRINGER INT PUBLISHING AG 2016年 (ISBN: 9783319466811)

1. 後退安定な直交化を用いたブロックLanczos解法の残差ギャップについて相原, 研輔; 今倉, 暁; 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34回単独研究会, オンライン 2022年12月6日
2. 線形非正方行列束の固有値問題に対する射影法保國, 惠一; 今倉, 暁
数値解析が拓く次世代情報社会～エッジから富岳まで～ 2022年10月12日招待有り
3. Complex moment-based method with nonlinear transformation for computing partial singular triplets Imakura, Akira; Sakurai, Tetsuya
Numerical Methods for Large Scale Problems 2022年6月6日
4. Sequential Active Gene Selection in Renal Cell Carcinoma Huang, Meng; Ye, Xiucai; Imakura, Akira; Sakurai, Tetsuya
6th International Conference on Medical and Health Informatics 2022年5月13日
5. Application of Data Collaboration Analysis to Distributed Metabolomics Data with Misaligned Features Mizoguchi, Akihiro; Imakura, Akira; Sakurai, Tetsuya
2022 6th International Conference on Medical and Health Informatics (ICMHI 2022) 2022年5月13日
6. Fast algorithm for low-rank tensor completion in delay embedded space Yamamoto, Ryuki; Yokota, Tatsuya; Imakura, Akira; Hontani, Hidekata
13th Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA2021) 2021年12月14日
7. Collaborative Novelty Detection for Distributed Data by a Probabilistic Method Imakura, Akira; Ye, Xiucai; Sakurai, Tetsuya
13th Asian Conference on Machine Learning 2021年11月17日
8. Eigensolvers using complex moments for operators Imakura, Akira; Morikuni, Keiichi; Takayasu, Akitoshi
Numerical Methods and Scientific Computing (NMSC21) 2021年11月8日
9. 無限次元固有値問題に対する複素モーメント型解法今倉, 暁; 保國, 惠一; 高安, 亮紀
2021年並列／分散／協調処理に関するサマー・ワークショップ (SWoPP2021), オンライン 2021年7月19日
10. Spectral Clustering Joint Deep Embedding Learning by Autoencoder Ye, Xiucai; Wang, Chunhao; Imakura, Akira; Sakurai, Tetsuya
International Joint Conference on Neural Networks (IJCNN 2021) 2021年7月18日
11. Complex Moment-Based Methods for Differential Eigenvalue Problems Imakura, A; Morikuni, K; Takayasu, A
SIAM Conference on Applied Linear Algebra (LA21) 2021年5月17日
12. On the Residual Gap of Block Lanczos-Type Methods and Its Remedy by Cross-Interactive Residual Smoothing Aihara, K; Imakura, A; Morikuni, K
SIAM Conference on Applied Linear Algebra (LA21) 2021年5月17日
13. Verifying eigenvalues of generalized Hermitian eigenproblems using contour integrals Imakura, A; Morikuni, K; Takayasu, A
Second Workshop on Numerical Algebra, Algorithms and Analysis, online 2021年3月16日
14. Sylvester方程式に対するglobal Krylov部分空間法のresidual gap評価とその改善相原, 研輔; 今倉, 暁; 保國, 惠一
日本応用数理学会第17回研究部会連合発表会, オンライン 2021年3月4日
15. 複数右辺ベクトルを持つ線形方程式に対するblock generalized CGS法今倉, 暁; 相原, 研輔; 保國, 惠一
日本応用数理学会第17回研究部会連合発表会, オンライン 2021年3月4日
16. Accuracy and Privacy Evaluations of Collaborative Data Analysis Imakura, Akira; Bogdanova, Anna; Yamazoe, Takaya; Omote, Kazumasa; Sakurai, Tetsuya
The Second AAAI Workshop on Privacy-Preserving Artificial Intelligence (PPAI-21) 2021年2月8日
17. Efficient Implementation of a Dimensionality Reduction Method Using a Complex Moment-Based Subspace Yano, Takahiro; Futamura, Yasunori; Imakura, Akira; Sakurai, Tetsuya
The International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2021) 2021年1月20日
18. 漸化式に着目したblock Krylov部分空間法のresidual gap評価と残差スムージング相原, 研輔; 今倉, 暁; 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30回研究会, オンライン 2020年12月7日
19. Ensemble Learning for Spectral Clustering Li, Hongmin; Ye, Xiucai; Imakura, Akira; Sakurai, Tetsuya
IEEE International Conference on Data Mining (ICDM 2020) 2020年11月17日
20. Hubness-Based Sampling Method For Nystrom Spectral Clustering Li, Hongmin; Ye, Xiucai; Imakura, Akira; Sakurai, Tetsuya
2020 International Joint Conference on Neural Networks (IJCNN 2020) 2020年7月19日

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1. 特願2018-243376: 分散データ統合装置、分散データ統合方法及び分散データ統合プログラム
今倉, 暁; 櫻井, 鉄也
2. 特願2019-104396: 特徴量選択支援装置、特徴量選択支援プログラム及び特徴量選択支援方法
今倉, 暁; 叶, 秀彩; 櫻井, 鉄也
3. 特願20-127477: 分散データ処理装置、端末、分散データ処理プログラム、端末制御プログラム、分散データ処理方法及び端末制御方法
今倉暁; 櫻井, 鉄也; 稲葉弘明; 岡田幸彦
4. 2022-010035: 端末、データ処理装置、端末制御プログラム、データ処理プログラム、端末制御方法及びデータ処理方法
今倉暁; 櫻井鉄也; 岡田, 幸彦; 藤井智也; 坂元哲平
5. 特願2020-563129: 分散データ統合装置、分散データ統合解析装置、分散データ統合方法、及びプログラム
今倉, 暁; sakurai, tetsuya