Okita Tsuyoshi 大北剛

Researcher Number	20615520
Other IDs	https://orcid.org/0000-0002-1286-5496
Affiliation (Current)	2026: 九州工業大学, 大学院情報工学研究院, 准教授
Affiliation (based on the past Project Information) *help	2022 – 2025: 九州工業大学, 大学院情報工学研究院, 准教授 2020 – 2021: 九州工業大学, 大学院情報工学研究院, 特任准教授
Review Section/Research Field	Principal Investigator Basic Section 61040:Soft computing-related / Transformative Research Areas, Section (II) / Basic Section 62010:Life, health and medical informatics-related
Keywords	Principal Investigator 基盤モデル / 自己教師あり学習 / 深層学習 / 大規模基盤モデル / LLM / センサ信号のデータ / 生成AI / 指示チューニング / 大規模センサデータに基づく基盤モデル / リチウムイオン電池 … More / 物理化学 / 物理学を組み込んだ機械学習 / 時空間モデル / 機械学習の仮定による問題 / 脳血腫 / セマンティックセグメンテーション / 頭蓋骨の消去 / 脳血腫の解析 / 分布外分布の問題 / 物体検知 / GAN / OR型の結合タスク / ハイブリッドな入力に対する学習 / マルチタスク学習 / クラス不均衡問題 / 機械学習の仮定 / 医療画像 / ビジョントランスフォーマー / 疑似相関問題 / 医用画像 / 拡散モデル / トランスフォーマー / 疑似相間問題 Less

リチウムイオン電池の劣化の物理化学と機械学習による生成モデルPrincipal Investigator
- Principal Investigator
  
  大北剛
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Kyushu Institute of Technology
Development of large scale foundation model and generative AI for sensor dataPrincipal Investigator
- Principal Investigator
  
  大北剛
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 61040:Soft computing-related
- Research Institution
  Kyushu Institute of Technology
Development of spatial-temporal model for rapid growth with computational modelPrincipal Investigator
- Principal Investigator
  
  Okita Tsuyoshi
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 62010:Life, health and medical informatics-related
- Research Institution
  Kyushu Institute of Technology

All 2025 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Analysis of Human Activity Recognition by Diffusion Models2024
- Author(s)
  Ukita Kosuke、Okita Tsuyoshi
- Journal Title
  
  UbiComp '24: Companion of the 2024 on ACM International Joint Conference on Pervasive and Ubiquitous Computing
  
  Volume: 1 Pages: 458-463
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24K15107
[Journal Article] 表現条件付き潜在拡散モデルと表現学習2024
- Author(s)
  浮田嵩祐, Ye Xiaolong, 大北剛
- Journal Title
  
  火の国情報シンポジウム2024
  
  Volume: 1 Pages: 8-8
- Open Access
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] SwinTransformerとSwinUnetのマルチタスク学習を用いた画像認識2024
- Author(s)
  平田航大, 大北剛
- Journal Title
  
  火の国情報シンポジウム2024
  
  Volume: 1 Pages: 8-8
- Open Access
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] Summary of SHL Challenge 2024: Motion Sensor-based Locomotion and Transportation Mode Recognition in Missing Data Scenarios2024
- Author(s)
  Wang Lin、Ciliberto Mathias、Gjoreski Hristijan、Lago Paula、Murao Kazuya、Okita Tsuyoshi、Roggen Daniel
- Journal Title
  
  UbiComp '24: Companion of the 2024 on ACM International Joint Conference on Pervasive and Ubiquitous Computing
  
  Volume: 1 Pages: 555-562
- Data Source
  KAKENHI-PROJECT-24K15107
[Journal Article] Towards LLMs for Sensor Data: Multi-Task Self-Supervised Learning2023
- Author(s)
  Okita Tsuyoshi、Ukita Kosuke、Matsuishi Koki、Kagiyama Masaharu、Hirata Kodai、Miyazaki Asahi
- Journal Title
  
  UbiComp/ISWC '23 Adjunct: Adjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing
  
  Volume: 23 Pages: 6-6
- DOI
  10.1145/3594739.3610745
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] 9th International Workshop on Human Activity Sensing Corpus and Applications (HASCA)2021
- Author(s)
  Murao Kazuya、Enokibori Yu、Gjoreski Hristijan、Lago Paula、Okita Tsuyoshi、Siirtola Pekka、Hiroi Kei、Scholl Philipp M.、Ciliberto Mathias、Urano Kenta
- Journal Title
  
  Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers
  
  Volume: 1 Pages: 281-284
- DOI
  10.1145/3460418.3479266
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] Locomotion and Transportation Mode Recognition from GPS and Radio Signals: Summary of SHL Challenge 20212021
- Author(s)
  Wang Lin、Ciliberto Mathias、Gjoreski Hristijan、Lago Paula、Murao Kazuya、Okita Tsuyoshi、Roggen Daniel
- Journal Title
  
  Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers
  
  Volume: 1 Pages: 412-422
- DOI
  10.1145/3460418.3479373
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] Improvement of Human Action Recognition Using 3D Pose Estimation2021
- Author(s)
  Adachi Kohei、Lago Paula、Okita Tsuyoshi、Inoue Sozo
- Journal Title
  
  Smart Innovation, Systems and Technologies 204
  
  Volume: 204 Pages: 21-37
- DOI
  10.1007/978-981-15-8944-7_2
- ISBN
  9789811589430, 9789811589447
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] 会議報告：NeurIPS 2020（The 34th Conference on Neural Information Processing Systems）2021
- Author(s)
  高瀬翔, 坂本陸, 大北剛
- Journal Title
  
  Journal of the Japanese Society for Artificial Intelligence
  
  Volume: 36 Issue: 4 Pages: 527-531
- DOI
  10.11517/jjsai.36.4_527
- NAID
  130008060910
- ISSN
  2188-2266, 2435-8614
- Year and Date
  2021-07-01
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] Summary of the Third Nurse Care Activity Recognition Challenge - Can We Do from the Field Data?2021
- Author(s)
  Alia Sayeda Shamma、Adachi Kohei、Hossain Tahera、Le Nhat Tan、Kaneko Haru、Lago Paula、Okita Tsuyoshi、Inoue Sozo
- Journal Title
  
  Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers
  
  Volume: 1 Pages: 428-433
- DOI
  10.1145/3460418.3479391
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] Activity Knowledge Graph Recognition by Eye Gaze: Identification of Distant Object in Eye Sight for Watch Activity2021
- Author(s)
  Toyosaka Yuki、Okita Tsuyoshi
- Journal Title
  
  Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers
  
  Volume: 1 Pages: 412-422
- DOI
  10.1145/3460418.3479351
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] Activity Simulation from Signals2021
- Author(s)
  Okita Tsuyoshi
- Journal Title
  
  Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers
  
  Volume: 1 Pages: 59-60
- DOI
  10.1145/3460418.3479275
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] Three-Year Review of the 2018?2020 SHL Challenge on Transportation and Locomotion Mode Recognition From Mobile Sensors2021
- Author(s)
  Wang Lin、Gjoreski Hristijan、Ciliberto Mathias、Lago Paula、Murao Kazuya、Okita Tsuyoshi、Roggen Daniel
- Journal Title
  
  Frontiers in Computer Science
  
  Volume: 3 Pages: 1-24
- DOI
  10.3389/fcomp.2021.713719
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K12065
[Journal Article] 脳血腫の分類: セグメンテーションと分類のジョイント学習2021
- Author(s)
  平野北斗, 大北剛
- Journal Title
  
  arXiv
  
  Volume: 2103.17172 Pages: 5-5
- Open Access
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] AURA-MFM: 詳細な行動理解のためのCLIP を用いたマルチモーダル基盤モデルの構築2025
- Author(s)
  松石康希, 浮田嵩祐, 大北剛
- Organizer
  IPSJ UBI研究会,
- Data Source
  KAKENHI-PROJECT-24K15107
[Presentation] 自己教師あり学習に基づく事前学習モデルを用いたマルチインスタンス学習による脳血種マーカーの分類2024
- Author(s)
  松石康希, 大北剛
- Organizer
  DEIM2025
- Data Source
  KAKENHI-PROJECT-24K15107
[Presentation] 表現条件付き潜在拡散モデルと表現学習2024
- Author(s)
  浮田嵩祐, Ye Xiaolong, 大北剛
- Organizer
  火の国情報シンポジウム2024
- Data Source
  KAKENHI-PROJECT-24K15107
[Presentation] エネルギー効率の良いセンサモデルのための蒸留2024
- Author(s)
  鍵山雅治、大北剛
- Organizer
  DEIM2025
- Data Source
  KAKENHI-PROJECT-24K15107
[Presentation] Acquisition of Unlabeled Dataset for Human Activity Recognition2024
- Author(s)
  Asahi Miyazaki, Tengjiu Huang, Tsuyoshi Okita, Asahi Nishikawa
- Organizer
  IPSJ UBI研究会,
- Data Source
  KAKENHI-PROJECT-24K15107
[Presentation] SwinTransformerとSwinUnetのマルチタスク学習を用いた画像認識2024
- Author(s)
  平田航大, 大北剛
- Organizer
  火の国情報シンポジウム2024
- Data Source
  KAKENHI-PROJECT-24K15107
[Presentation] 多次元センサデータ処理のためのTransformerを用いた自己教師あり学習手法2024
- Author(s)
  甲斐陽喜、大北剛
- Organizer
  DEIM2025
- Data Source
  KAKENHI-PROJECT-24K15107
[Presentation] Incorporating Temporal Dynamics and Intricate Spatial-Temporal Dependencies for ActionFormer2024
- Author(s)
  Zhao Kunpeng、大北剛、宮崎朝陽
- Organizer
  DEIM2025
- Data Source
  KAKENHI-PROJECT-24K15107
[Presentation] 手の混んだ医療画像の解析などに対する画像に対する深層学習の表現の考察2022
- Author(s)
  大北剛
- Organizer
  「医用人工知能研究会」人工知能学会「医用人工知能研究会」(SIG-AIMED)合同研究会
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] 脳血腫マーカーのローカルな画像パッチの深層学習を用いたマルチインスタンス学習2022
- Author(s)
  加藤舜斗, 有村公一, 飯原弘二, 大北剛.
- Organizer
  第13回日本医療情報学会「医用人工知能研究会」人工知能学会「医用人工知能研究会」(SIG-AIMED)合同研究会
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] 脳血腫マーカーの画像パッチのマルチラベル学習2022
- Author(s)
  加藤舜斗, 河津水紀, 中島崇晴, 有村公一, 飯原弘二, 大北剛
- Organizer
  DICOMOシンポジウム
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] ハミルトニアンニューラルネットワークの人間行動認識への応用2022
- Author(s)
  豊坂祐樹, 大北剛
- Organizer
  DICOMOシンポジウム
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] 脳血腫マーカーの分類: 認識、物体検知、敵対的生成法、セマンティックセグメンテーション2021
- Author(s)
  大北剛, 平野北斗, 森山幹太, 有村公一, 飯原弘二
- Organizer
  第11回AIM合同研究会
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] 距離画像推定情報を用いた複数人の行動認識2021
- Author(s)
  豊坂祐樹，大北剛
- Organizer
  第72回UBI研究会
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] 非接触性の人と物体における相互作用検出方法の提案2021
- Author(s)
  豊坂祐樹, 大北剛
- Organizer
  DICOMOシンポジウム
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] 弱教師ありセマンティックセグメンテーション2021
- Author(s)
  大北剛，平野北斗，森山幹太,有村公一，飯原弘二
- Organizer
  第23回日本知能情報ファジィ学会九州支部学術講演会
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] NeurIPS2020における深層学習の研究動向2021
- Author(s)
  大北剛
- Organizer
  AIトレンドトップカンファレンス報告会(人工知能学会)
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] 脳血腫の急成長の予測2021
- Author(s)
  大北剛,中山俊太朗,山本周平,森山幹太,平野北斗,有村公一,飯原弘二
- Organizer
  第12回AIM 合同研究会
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] JPEGの画像表現を用いた画像生成の高速化2021
- Author(s)
  大北剛, 管谷克彦, 坂本比呂志
- Organizer
  IBIS 2021
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] U-netを用いた異常検知による肺炎の検知.2020
- Author(s)
  長村徹, 徳永旭将, 大北剛
- Organizer
  DICOMOシンポジウム
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] Improvement of Human Action Recognition Using 3D Pose Estimation2020
- Author(s)
  Kohei Adachi, Paula Lago, Tsuyoshi Okita, Sozo Inoue
- Organizer
  International Conference on Activity and Behavior Computing
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] グローバルな情報を加味するセマンティックセグメンテーションとラベルの重複を許す分類のジョイント学習2020
- Author(s)
  平野北斗, 竹本和広, 大北剛
- Organizer
  第23回情報理論的学習理論ワークショップ(IBIS2020). 電子情報通信学会
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] 手と物体の相互作用の認識とその知識グラフの生成2020
- Author(s)
  豊坂祐樹, 大北剛
- Organizer
  DICOMOシンポジウム.
- Data Source
  KAKENHI-PROJECT-20K12065
[Presentation] Perception of Interaction between Hand and Object.2020
- Author(s)
  Yuki Toyosaka, Tsuyoshi Okita
- Organizer
  Proceedings of the 2020 ACM International Joint Conference and 2020 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers Adjunct
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K12065

1. 有村公一 (00638025)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
2. 飯原弘二 (90270727)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results

Okita Tsuyoshi 大北 剛

Research Projects

Research Products

Co-Researchers

リチウムイオン電池の劣化の物理化学と機械学習による生成モデルPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of large scale foundation model and generative AI for sensor dataPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of spatial-temporal model for rapid growth with computational modelPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Analysis of Human Activity Recognition by Diffusion Models2024

Author(s)

Journal Title

Data Source

[Journal Article] 表現条件付き潜在拡散モデルと表現学習2024

Author(s)

Journal Title

Data Source

[Journal Article] SwinTransformerとSwinUnetのマルチタスク学習を用いた画像認識2024

Author(s)

Journal Title

Data Source

[Journal Article] Summary of SHL Challenge 2024: Motion Sensor-based Locomotion and Transportation Mode Recognition in Missing Data Scenarios2024

Author(s)

Journal Title

Data Source

[Journal Article] Towards LLMs for Sensor Data: Multi-Task Self-Supervised Learning2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 9th International Workshop on Human Activity Sensing Corpus and Applications (HASCA)2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Locomotion and Transportation Mode Recognition from GPS and Radio Signals: Summary of SHL Challenge 20212021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Improvement of Human Action Recognition Using 3D Pose Estimation2021

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] 会議報告：NeurIPS 2020（The 34th Conference on Neural Information Processing Systems）2021

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Summary of the Third Nurse Care Activity Recognition Challenge - Can We Do from the Field Data?2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Activity Knowledge Graph Recognition by Eye Gaze: Identification of Distant Object in Eye Sight for Watch Activity2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Activity Simulation from Signals2021

Author(s)

Okita Tsuyoshi 大北剛