研究者

J-GLOBAL ID：200901079803542280 更新日: 2024年02月01日

横田理央

ヨコタリオ | Yokota Rio

所属機関・部署：
職名：教授
ホームページURL (2件)： http://www.rio.gsic.titech.ac.jp/jp/index.html , http://www.rio.gsic.titech.ac.jp/en/index.html

研究分野 (5件)：知能情報学 , 数理情報学 , 計算科学 , 高性能計算 , 流体工学

研究キーワード (4件)：数値解析 , 深層学習 , 高性能計算 , GPU

競争的資金等の研究課題 (16件)：

2023 - 2027 計算科学・計算工学の未来を拓く次世代高性能線形ソルバ
2021 - 2027 A New Bayes Duality Principle for Adaptive, Robust, Life-long Learning of AI
2022 - 2026 2相乱流の普遍統計法則の解明による流体機器の混合促進機能向上
2022 - 2025 階層的低ランク近似による高速・高精度な固有値計算と大規模電子状態計算への応用
2021 - 2024 格子H行列に基づく数値線形代数の構築と最新アーキテクチャへの高性能実装法

全件表示

論文 (114件)：

Sora Takashima, Ryoh Hayamizu, Nakamasa Inoue, Hirokatsu Kataoka, Rio Yokota. Visual Atoms: Pre-training Vision Transformers with Sinusoidal Waves. IEEE/CVF Conference on Computer Vision and Pattern Recognition. 2023
中村祥大, 横田理央. ラージバッチ学習における汎化性能の低下を抑制する正則化手法. 人工知能学会全国大会. 2023
Hiroyuki Ootomo, Hidetaka Manabe, Kenji Harada, Rio Yokota. Quantum Circuit Simulation by SGEMM Emulation on Tensor Cores and Automatic Precision Selection. ISC High Performance. 2023
杉山佳史, 片岡裕雄, 横田理央, 井上中順. 敵対的距離学習モジュールを用いた特徴変動に頑健な画像認識のための対照学習. パターン認識・メディア理解研究会 (PRMU). 2023
近江俊樹, 中村凌, 片岡裕雄, 井上中順, 横田理央. ニュートンフラクタル画像による事前学習効果. 情報処理学会全国大会. 2023

MISC (29件)：

大島聡史, 伊田明弘, 河合直聡, 横田理央, 山崎市太郎. CUDA Fortran+MIG+UVMを用いたBLR行列QR分解の大規模高速化. 情報処理学会研究報告(Web). 2023. 2023. HPC-190
大島聡史, 伊田明弘, 横田理央, 山崎市太郎. マルチインスタンスGPU上におけるBLR行列のQR分解. 日本応用数理学会年会講演予稿集(CD-ROM). 2022. 2022
所畑, 貴大, 長沼, 大樹, 横田, 理央. 確率的重み付け平均法のラージバッチ学習における有用性の検証. 第82回全国大会講演論文集. 2020. 2020. 1. 359-360
長沼, 大樹, 横田, 理央. 大規模並列深層学習のための目的関数の平滑化. 第81回全国大会講演論文集. 2019. 2019. 1. 315-316
大島聡史, 山崎市太郎, 伊田明弘, 横田理央. GPUによる階層型行列計算法の高速化に向けた多数の小密行列ベクトル積計算の最適化. 日本応用数理学会年会講演予稿集(CD-ROM). 2019. 2019

書籍 (3件)：

High Performance Parallelism Pearls
Morgan Kaufmann 2014
GPU Computing GEMS
Morgan Kaufmann 2011 ISBN:0123849888
GPU Computing Gems
Morgan Kaufmann 2011 ISBN:0123849888

講演・口頭発表等 (153件)：

O(N)で並列性の高い密行列のLU分解
(RIMS 研究集会「数値解析が拓く次世代情報社会~エッジから富岳まで~」 2022)
Matrices in Deep Neural Networks and How to Compute Them in Parallel
(IEEE CLUSTER 2022 2022)
人工画像を用いたVision Transformerの大規模事前学習
(社会的課題解決型データサイエンス・AI研究推進体シンポジウム 2022)
人工画像を用いたVision Transformerの大規模事前学習
(DENSO IT LAB x TOKYO TECH Discussion Night in MIRU 2022)
Vision Transformerにおけるバッチサイズの汎化性能への影響
(第84回情報処理学会全国大会 2022)

学歴 (3件)：

2005 - 2009 慶應義塾大学大学院理工学研究科開放環境科学専攻博士課程
2003 - 2005 慶應義塾大学大学院理工学研究科開放環境科学専攻修士課程
1997 - 2003 慶應義塾大学理工学部機械工学科

学位 (1件)：

博士(工学) (慶應義塾大学)

経歴 (5件)：

2023/01 - 現在東京工業大学学術国際情報センター教授
2015/04 - 2022/12 東京工業大学学術国際情報センター准教授
2011/09 - 2015/03 アブドゥラ王立科学技術大学応用数学・情報工学科研究員
2010/09 - 2011/08 ボストン大学機械工学科ポスドク研究員
2009/02 - 2010/08 ブリストル大学数学科ポスドク研究員

委員歴 (64件)：

2022 - 2022 The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2022), program committee, workshop chair
2022 - 2022 49th International Conference on Parallel Processing (ICPP 2022), program committee
2022 - 2022 IEEE Cluster (IEEE Cluster 2022), program committee
2022 - 2022 ISC High Performance (ISC 2022), poster committee
2022 - 2022 The 36th IEEE International Parallel & Distributed Processing Symposium (IPDPS 2022), program committee

2022 - 2022 International Conference on High Performance Computing ini Asia-Pacific Region (HPC Asia 2022), Applications track co-chair

2021 - 2021 IEEE International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD 2021), program committee

2021 - 2021 48th International Conference on Parallel Processing (ICPP 2021), program committee

2021 - 2021 The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2021), program committee

2021 - 2021 IEEE Cluster (IEEE Cluster 2021), program committee

2021 - 2021 ISC High Performance (ISC 2021), program committee, best paper committee, steering com- mittee

2021 - 2021 The 35th IEEE International Parallel & Distributed Processing Symposium (IPDPS 2021), program committee

2021 - 2021 International Conference on High Performance Computing ini Asia-Pacific Region (HPC Asia 2021), organizing committee

2021 - 2021 SIAM Computational Science and Engineering (SIAM CSE 2021), organizing committee

2020 - 2020 The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2020), ML track Chair

2020 - 2020 The 26th International Conference on Parallel Processing (Euro-Par 2020), program committee

2020 - 2020 SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP 2020), program committee

2020 - 2020 International Conference on High Performance Computing ini Asia-Pacific Region (HPC Asia 2020), program committee

2019 - 2019 The 3rd cross-disciplinary Workshop on Computing Systems, Infrastructures, and Program- ming (xSIG 2019), program committee

2019 - 2019 IEEE 13th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC 2019), ATMG Track Chair

2019 - 2019 48th International Conference on Parallel Processing (ICPP 2019), Applications track chair, Workshop co-organizer

2019 - 2019 The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2019), program committee

2019 - 2019 ISC High Performance (ISC 2019), program committee

2019 - 2019 IEEE Cluster (IEEE Cluster 2019), program committee

2019 - 2019 Platform for Advanced Scientific Computing Conference (PASC 2019), program committee

2019 - 2019 SIAM Conference on Computational Science and Engineering (SIAM CSE19), organizing com- mittee

2018 - 2018 The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2018), proceedings chair

2018 - 2018 ISC High Performance (ISC 2018), proceedings chair

2018 - 2018 IEEE Cluster (IEEE Cluster 2018), program committee

2018 - 2018 The 32nd IEEE International Parallel & Distributed Processing Symposium (IPDPS 2018), program committee

2018 - 2018 18th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2018), program committee

2018 - 2018 SC Asia (SCA 2018), program committee

2018 - 2018 SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP 2018), organizing committee

2017 - 2017 The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2017), program committee

2017 - 2017 Platform for Advanced Scientific Computing Conference (PASC 2017), program committee

2017 - 2017 The 31st IEEE International Parallel & Distributed Processing Symposium (IPDPS 2017), program committee

2017 - 2017 International Conference on Supercomputing (ICS 2017), program committee

2017 - 2017 IEEE Cluster (IEEE Cluster 2017), program committee

2017 - 2017 The 23rd International Conference on Parallel Processing (Euro-Par 2017), program committee

2016 - 2016 The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2016), program committee

2016 - 2016 Platform for Advanced Scientific Computing Conference (PASC 2016), program committee

2016 - 2016 ISC High Performance (ISC 2016), program committee

2016 - 2016 The 30th IEEE International Parallel & Distributed Processing Symposium (IPDPS 2016), program committee

2016 - 2016 The 23rd annual IEEE International Conference on High Performance Computing, Data, and Analytics (HiPC 2016), program committee

2016 - 2016 16th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2016), program committee

2016 - 2016 International Conference on Supercomputing (ICS 2016), program committee

2016 - 2016 IEEE Cluster (IEEE Cluster 2016), program committee

2016 - 2016 28th International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD 2016), program committee

2015 - 2015 The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2015), program committee

2015 - 2015 The 22nd annual IEEE International Conference on High Performance Computing, Data, and Analytics (HiPC 2015), program committee

2015 - 2015 15th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2015), program committee

2015 - 2015 IEEE Cluster (IEEE Cluster 2015), program committee

2014 - 2014 The 20th International Conference on Parallel Processing (Euro-Par 2014), program committee

2014 - 2014 The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2014), program committee

2014 - 2014 The International Meeting on High-Performance Computing for Computational Science (VEC- PAR 2014), program committee

2014 - 2014 The annual IEEE International Conference on High Performance Computing (HiPC 2014), program committee

2014 - 2014 14th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2014), program committee

2013 - 2013 The International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2013), program committee

2013 - 2013 The 28th IEEE International Parallel & Distributed Processing Symposium (IPDPS 2013), program committee

2013 - 2013 18th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming (PPoPP 2013), program committee

2013 - 2013 The annual IEEE International Conference on High Performance Computing (HiPC 2013), program committee

2013 - 2013 15th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC 2013), program committee

2012 - 2012 The 12th International Symposium on Parallel and Distributed Computing (ISPDC 2012), program committee

2012 - 2012 The Third International Workshop on Frontier of GPU Computing, program committee

全件表示

受賞 (1件)：

2009 - ACM Gordon Bell Prize (price/performance)

所属学会 (11件)：

日本応用数理学会 , 日本計算工学会 , 情報処理学会 , Society for Industrial and Applied Mathematics , Association for Computing Machinery , 日本機械学会 , Association for Computing Machinery , Ameriacn Society of Mechanical Engineers , Japan Society of Mechanical Engineers , 人工知能学会 , Institute of Electrical and Electronics Engineers

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横田 理央

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