YOKOTA Tatsuya

写真a

Affiliation Department

情報工学科 メディア情報分野
工学専攻 メディア情報プログラム
Center of Biomedical Physics and Information Technology

Title

Associate Professor

Homepage

https://sites.google.com/site/yokotatsuya/home

External Link

Degree

  • Ph.D. ( 2014.03   Tokyo Institute of Technology )

Research Areas

  • Informatics / Mathematical informatics

  • Informatics / Intelligent informatics

  • Informatics / Perceptual information processing

  • Informatics / Soft computing

  • Informatics / Life, health and medical informatics

From School

  • Tokyo Institute of Technology   Faculty of Engineering   Graduated

    2005.04 - 2009.03

      More details

    Country:Japan

From Graduate School

  • Tokyo Institute of Technology   Doctor's Course   Completed

    2011.04 - 2014.03

      More details

    Country:Japan

  • Tokyo Institute of Technology   Master's Course   Completed

    2009.04 - 2011.03

      More details

    Country:Japan

External Career

  • RIKEN Center for Advanced Intelligence Project (AIP)   Tensor Learning Team   Visiting Scientist

    2019.10

      More details

    Country:Japan

  • The University of Tokyo

    2022.11

  • RIKEN Brain Science Institute (BSI)   Advanced Brain Signal Processing Unit (Andrzej Cichocki Laboratory)   Researcher

    2014.04 - 2016.02

      More details

    Country:Japan

  • RIKEN Brain Science Institute (BSI)   Advanced Brain Signal Processing Unit (Andrzej Cichocki Laboratory)   Junior Research Associate

    2011.04 - 2014.03

      More details

    Country:Japan

  • Harvard Medical School   Computational Radiology Laboratory   Visiting Researcher

    2017.02 - 2017.03

      More details

    Country:United States

Professional Memberships

  • 日本学術振興会協力会 AI活用型システム創成委員会

    2021.02

  • APSIPA

    2015.12

  • IEICE

    2013.11

  • IEEE

    2013.09

 

Papers

  • Adaptive Block Sparse Regularization under Arbitrary Linear Transform Reviewed

    Takanobu Furuhashi, Hidekata Hontani, Tatsuya Yokota

    Proceedings of EUSIPCO   2024.08

     More details

    Authorship:Last author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • EM Algorithm for Tensor Network Logistic Regression based on Polya-Gamma Augmentation Reviewed

    Naoya Yamauchi, Yuta Mizuno, Hidekata Hontani, Tatsuya Yokota

    Advances in Artificial Intelligence: Efficiency, Reliability, and Innovations in Machine Learning, Healthcare, and Blockchain   2024.06

     More details

    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • A New Model for Tensor Completion: Smooth Convolutional Tensor Factorization Reviewed

    H. Takayama and T. Yokota.

    IEEE Access   11   67526 - 67539   2023

     More details

    Authorship:Last author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/ACCESS.2023.3291744

  • Fast Algorithm for Low-rank Tensor Completion in Delay-embedded Space Reviewed International journal

    Ryuki Yamamoto, Hidekata Hontani, Akira Imakura, Tatsuya Yokota

    Proceedings of CVPR   2022.06

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

  • Bayesian tensor completion and decomposition with automatic CP rank determination using MGP shrinkage prior Reviewed International coauthorship International journal

    H. Takayama, Q. Zhao, H. Hontani, and T. Yokota

    SN Computer Science   3 ( 225 )   1 - 17   2022.03

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer  

    DOI: https://doi.org/10.1007/s42979-022-01119-8

  • Manifold Modeling in Embedded Space: An Interpretable Alternative to Deep Image Prior Reviewed International coauthorship International journal

    T. Yokota, H. Hontani, Q. Zhao, and A. Cichocki

    IEEE Transactions on Neural Networks and Learning Systems   33 ( 3 )   1022 - 1036   2020.12

     More details

    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  • Block Hankel Tensor ARIMA for Multiple Short Time Series Forecasting Reviewed International coauthorship International journal

    Q. SHI, J. YIN, J. CAI, A. Cichocki, T. Yokota, L. CHEN, M. Yuan, and J. Zeng

    Proceedings of AAAI   2020.02

     More details

    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Dynamic PET Image Reconstruction Using Nonnegative Matrix Factorization Incorporated with Deep Image Prior Reviewed International journal

    T. Yokota, K. Kawai, M. Sakata, Y, Kimura, and H, Hontani

    Proceedings of ICCV   2019.11

     More details

    Authorship:Lead author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • Real Time Estimation of Electric Fields Induced by Transcranial Magnetic Stimulation with Deep Neural Networks Reviewed International coauthorship International journal

    Tatsuya Yokota, Toyohiro Maki, Tatsuya Nagata, Takenobu Murakami, Yoshikazu Ugawa, Ilkka Laakso, Akimasa Hirata, Hidekata Hontani

    Brain Stimulation   2019.07

     More details

    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.brs.2019.06.015

    Other Link: https://www.sciencedirect.com/science/article/pii/S1935861X19302669

  • Simultaneous Tensor Completion and Denoising by Noise Inequality Constrained Convex Optimization Reviewed International journal

    T. Yokota and H. Hontani

    IEEE Access   7   15669 - 15682   2019.01

     More details

    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:IEEE  

    DOI: 10.1109/ACCESS.2019.2894622

    Other Link: https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8625383

display all >>

Books and Other Publications

Presentations

  • 微小角入射X線回折を用いたZn負極/電解液界面における溶解析出挙動のその場解析

    渡邊大晃,江田登和,高林康裕,木村耕治,横田達也,佐藤尚,藤波想,林好一

    電池討論会  2024.11 

     More details

    Event date: 2024.11

    Language:Japanese   Presentation type:Oral presentation (general)  

  • リプシッツネットワークの学習におけるリプシッツ定数の影響について

    山下淳也,本谷秀堅,横田達也

    情報論的学習理論ワークショップ(IBIS2024)  2024.11 

     More details

    Event date: 2024.11

    Language:Japanese   Presentation type:Poster presentation  

  • グラフ表現を用いたテンソルネットワーク分解のためのアルゴリズム

    山本雅貴,本谷秀堅,横田達也

    情報論的学習理論ワークショップ(IBIS2024)  2024.11 

     More details

    Event date: 2024.11

    Language:Japanese   Presentation type:Poster presentation  

  • ラベル遷移行列と JoCoR によるサンプル選択を併用する悪性リンパ腫細胞核の種類識別器構築のための弱教師あり学習

    古賀諒一,小出新悟,横田達也,大島孝一,三好寛明,橋本典明,竹内一郎,本谷秀堅

    JAMIT若手医用画像工学シンポジウム(SAMIT2024)  2024.09 

     More details

    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • WSI の階層表現モデルを用いた乳腺がん分類器の性能改善のための粗いアノテーションに基づく注意誘導

    古賀諒一,横田達也,有廣光司,本谷秀堅

    JAMIT若手医用画像工学シンポジウム(SAMIT2024)  2024.09 

     More details

    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 悪性リンパ腫における細胞組織の経時変化の観察に向けた拡散モデルによる反事実病理画像の生成

    古賀諒一,横田達也,大島孝一,三好寛明,橋本典明,竹内一郎,本谷秀堅

    JAMIT若手医用画像工学シンポジウム(SAMIT2024)  2024.09 

     More details

    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • PnP-ADMM を用いた PET 画像再構成

    早川響太,本谷秀堅,横田達也

    JAMIT若手医用画像工学シンポジウム(SAMIT2024)  2024.09 

     More details

    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 拡散モデルを用いる MRI 画像の高精度復元

    福冨舜介,横田達也,本谷秀堅

    JAMIT若手医用画像工学シンポジウム(SAMIT2024)  2024.09 

     More details

    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 深層学習を用いた TMS コイルと頭部 MRI 画像からの灰白質上の誘導電場の回帰の検討

    牧豊大,横田達也,平田晃正,本谷秀堅

    JAMIT若手医用画像工学シンポジウム(SAMIT2024)  2024.09 

     More details

    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 非負行列分解の基礎と医用画像処理への応用 Invited

    横田達也

    大阪大学情報科学研究科ランチセミナー  2024.08 

     More details

    Event date: 2024.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

display all >>

Awards

  • SAMIT奨励賞

    2024.11   第2回 JAMIT若手医用画像工学シンポジウム: SAMIT2024   深層学習を用いた TMS コイルと頭部 MRI 画像からの灰白質上の誘導電場の回帰の検討

    牧豊大,横田達也,平田晃正,本谷秀堅

     More details

    Award type:Award from Japanese society, conference, symposium, etc. 

  • SAMIT優秀賞

    2024.11   第2回 JAMIT若手医用画像工学シンポジウム: SAMIT2024   悪性リンパ腫における細胞組織の経時変化の観察に向けた拡散モデルによる反事実病理画像の生成

    古賀諒一,横田達也,大島孝一,三好寛明,橋本典明,竹内一郎,本谷秀堅

     More details

    Award type:Award from Japanese society, conference, symposium, etc. 

  • SAMIT奨励賞

    2024.11   第2回 JAMIT若手医用画像工学シンポジウム: SAMIT2024   PnP-ADMM を用いた PET 画像再構成

    早川響太,本谷秀堅,横田達也

     More details

    Award type:Award from Japanese society, conference, symposium, etc. 

  • SAMIT優秀賞

    2024.11   第2回 JAMIT若手医用画像工学シンポジウム: SAMIT2024   拡散モデルを用いる MRI 画像の高精度復元

    福冨舜介,横田達也,本谷秀堅

     More details

    Award type:Award from Japanese society, conference, symposium, etc. 

  • MIRUオーディエンス賞

    2024.08   第27回 画像の認識・理解シンポジウム MIRU2024   ブロードキャスト積:テンソル形状を揃えた要素積演算

    松井勇佑,横田達也

     More details

    Award type:Award from Japanese society, conference, symposium, etc. 

  • MIRU学生奨励賞

    2024.08   第27回 画像の認識・理解シンポジウム MIRU2024   Adaptive Block Sparse Regularization under Arbitrary Linear Transform

    古橋敬信,本谷秀堅,横田達也

     More details

    Award type:Award from Japanese society, conference, symposium, etc. 

  • システムと信号処理サブソサイエティ貢献賞

    2020.08   電子情報通信学会  

    横田達也

     More details

    Award type:Award from Japanese society, conference, symposium, etc.  Country:Japan

  • IEEE Senior Member

    2019.08   IEEE  

    Tatsuya Yokota

     More details

    Country:United States

  • Outstanding Award

    2019.03   Nagoya Institute of Technology Center for Innovative Young Researchers  

    Tatsuya Yokota

     More details

    Country:Japan

  • Young Author Best Paper Award

    2018.12   IEEE Signal Processing Society (SPS) Tokyo Joint Chapter   Smooth PARAFAC Decomposition for Tensor Completion

    Tatsuya Yokota, Qibin Zhao, and Andrzej Cichocki

     More details

    Award type:International academic award (Japan or overseas)  Country:Japan

display all >>

Scientific Research Funds Acquisition Results

  • Optimization Theories, Algorithms, and Interfeces for General Tensor Decompositions

    Grant number:23H03419  2023.04 - 2027.03

      More details

    Authorship:Principal investigator  Grant type:Competitive

    Grant amount:\18590000 ( Direct Cost: \14300000 、 Indirect Cost:\4290000 )

  • Rank estimation and optimization methods of tensor network decomposition and its applications

    Grant number:20H04208  2020.04 - 2023.03

    Grant-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research(B)

    Tatsuya Yokota, Hidekata Hontani, Qibin Zhao

      More details

    Authorship:Principal investigator  Grant type:Competitive

  • 細胞組織形態に基づく病型識別器の構築と悪性リンパ腫の異型性解析基盤の実現

    Grant number:22H03613  2022.04 - 2025.03

    科学研究費補助金  基盤研究(B)

    本谷秀堅,三好寛明,大島孝一,Kugler Mauricio,横田達也

      More details

    Authorship:Coinvestigator(s)  Grant type:Competitive

  • Tensor Network Representation for Machine Learning: Theoretical Study and Algorithms Development

    Grant number:20H04249  2020.04 - 2024.03

    Grant-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research(B)

    Qibin Zhao, Jianting Cao, Tatsuya Yokota

  • Construction of high-definition information space for understanding of 3D internal structure of pancreatic cancer tumor

    Grant number:18H03262  2018.04 - 2021.03

    Grant-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research(B)

    H. Hontani, T. Yokota, M. Kugler, T. Katagiri

display all >>

Other External Funds

  • Multiway Delay Embedding and Modeling of Tensors

    2020.04 - 2022.03

    Japan Science and Technology Agency  JST ACT-I Acceleration Phase 

    Tatsuya Yokota

      More details

    Grant type:Competitive

  • Multiway Delay Embedding and Modeling of Tensors

    2018.10 - 2020.03

    Japan Science and Technology Agency  JST ACT-I 

    Tatsuya Yokota

      More details

    Grant type:Competitive

  • Fast optimization of matrix and tensor decompositions with parallel computing and its applications

    2018.04 - 2019.03

    Private Foundations 

    Tatsuya Yokota

      More details

    Authorship:Principal investigator  Grant type:Competitive

 

Committee Memberships

  • 第26回情報論的学習理論ワークショップ(IBIS2023)プログラム委員会   プログラム委員  

    2023.04 - 2023.10   

      More details

    Committee type:Academic society

  • 情報処理学会   コンピュータビジョンとイメージメディア研究運営委員会 運営委員  

    2022.04   

      More details

    Committee type:Academic society

  • 日本学術振興会協力会 AI活用型システム創成委員会   委員  

    2021.02   

      More details

    Committee type:Academic society

  • 電子情報通信学会   第33回 回路とシステムワークショップ実行委員会 幹事  

    2019.10 - 2020.11   

      More details

    Committee type:Academic society

  • 電子情報通信学会   信号処理研究専門委員  

    2017.06 - 2023.05   

      More details

    Committee type:Academic society