今倉 暁(イマクラ アキラ)
- 論文
- A Study of the Privacy Perspective on Principal Component Analysis via a Realistic Attack Model
Hiromi Yamashiro; Kazumasa Omote; Akira Imakura; Tetsuya ...
Proceedings of the International Conference on Computational Intelligence and Security (CIS 2022), 2022-12 - Verified eigenvalue and eigenvector computations using complex moments and the Rayleigh-Ritz procedure for generalized Hermitian eigenvalue problems
Akira Imakura; Keiichi Morikuni; Akitoshi Takayasu
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS/424, 2023-05 - DC-COX: data collaboration Cox proportional hazards model for privacy-preserving survival analysis on multiple parties
Imakura Akira; Tsunoda Ryoya; Kagawa Rina; Yamagata Kuni...
Journal of Biomedical Informatics, 2022-12 - Complex moment-based methods for differential eigenvalue problems
Imakura Akira; Morikuni Keiichi; Takayasu Akitoshi
NUMERICAL ALGORITHMS/92(1:SI)/pp.693-721, 2023-01 - Fast Algorithm for Low-rank Tensor Completion in Delay-embedded Space
Yamamoto Ryuki; Hontani Hidekata; Imakura Akira; Yokota ...
2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022-06 - Flexible subspace iteration with moments for an effective contour integration-based eigensolver
Huber Sarah; Futamura Yasunori; Galgon Martin; Imakura A...
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS/29(6), 2022-04 - 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(3)/pp.1308-1330, 2022-06 - Divide-and-conquer based Large-Scale Spectral Clustering
Li Hongmin; Ye Xiucai; Imakura Akira; Sakurai Tetsuya
NEUROCOMPUTING/501/pp.664-678, 2022-08 - Complex moment-based methods for differential eigenvalue problems
Imakura Akira; Morikuni Keiichi; Takayasu Akitoshi
arXiv/arXiv:2205.00971 [math.NA]/pp.1-25, 2022-05 - 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, 2022-04 - LSEC: Large-scale spectral ensemble clustering
Li Hongmin; Ye Xiucai; Imakura Akira; Sakurai Tetsuya
INTELLIGENT DATA ANALYSIS/27(1)/pp.59-77, 2023-01 - Collaborative Novelty Detection for Distributed Data by a Probabilistic Method
Imakura Akira; Ye Xiucai; Sakurai Tetsuya
Proceeding of Asian Conference on Machine Learning (ACML)/pp.932-947, 2021-11 - Verified eigenvalue and eigenvector computations using complex moments and the Rayleigh-Ritz procedure for generalized Hermitian eigenvalue problems
Imakura Akira; Morikuni Keiichi; Takayasu Akitoshi
arXiv/arXiv:2110.01822 [math.NA]/pp.1-18, 2021-10 - Federated Learning System without Model Sharing through Integration of Dimensional Reduced Data Representations
Bogdanova Anna; Nakai Akie; Okada Yukihiko; Imakura Akir...
Proceedings of IJCAI 2020 International Workshop on Federated Learning for User Privacy and Data Confidentiality, 2021-01 - Accuracy and Privacy Evaluations of Collaborative Data Analysis
Imakura Akira; Bogdanova Anna; Yamazoe Takaya; Omote Kaz...
Proceedings of AAAI-21 Workshop on Privacy-Preserving Artificial Intelligence, 2021-02 - 行列計算を用いた機械学習法
今倉 暁
オペレーションズ・リサーチ/65(6)/pp.310-316, 2020 - Accuracy and Privacy Evaluations of Collaborative Data Analysis
Imakura Akira
In: Proceedings of The Second AAAI Workshop on Privacy-Preserving Artificial Intelligence (PPAI-21), 2021 - An improvement of multigrid methods using multiple grids on each layer for parallel computing
Imakura Akira
Journal of Mathematical Research with Applications/41(1)/pp.87-98, 2021 - Federated Learning System without Model Sharing through Integration of Dimensional Reduced Data Representations
Bogdanova A.; Nakai A.; Okada Yukihiko; Imakura A.; Sakur...
Proceedings of FL-IJCAI 2020/pp.1-7, 2021-01 - Ensemble Learning for Spectral Clustering
Li Hongmin; Ye Xiucai; Imakura Akira; Sakurai Tetsuya
Proceedings of the 20th IEEE International Conference on Data Mining (ICDM2020)/pp.1094-1099, 2020-11 - Efficient Implementation of a Dimensionality Reduction Method Using a Complex Moment-Based Subspace
Yano Takahiro; Futamura Yasunori; Akira Imakura; Sakurai ...
The International Conference on High Performance Computing in Asia-Pacific Region (PCAsia 2021)/pp.83-89, 2021-01 - Accelerating the Backpropagation algorithm by Using the NMF-based method on Deep Neural Networks
Baek Suhyeon; Imakura Akira; Sakurai Tetsuya; Kataoka Ic...
Knowledge Management and Acquisition for Intelligent Systems (PKAW2020)/pp.1-13, 2021-01 - Data Analysis: Non-Model Sharing-Type Machine Learning for Distributed Data
Imakura Akira; Bogdanova Anna; Yamazoe Takaya; Omote Kaz...
Knowledge Management and Acquisition for Intelligent Systems (PKAW2020)/pp.14-29, 2021-01 - Interpretable collaborative data analysis on distributed data
Imakura Akira; Inaba Hiroaki; Okada Yukihiko; Sakurai Te...
Expert Systems with Applications/177/p.114891, 2021-09 - 筑波大学における全学必修 のデータサイエンス教育
和田耕一; 佐久間淳; 平田 祥人; 福地一斗; 青砥隆仁; 五十嵐康彦; 今倉暁; Vasilache Simona Mi...
オペレーションズ・リサーチ/65(9)/pp.573-578, 2020-11 - さらに表示...
- A Study of the Privacy Perspective on Principal Component Analysis via a Realistic Attack Model