Oka Mizuki

Affiliation
Institute of Systems and Information Engineering
Official title
Associate Professor
Research keywords
Web Science
Research projects
時系列情報を用いたソーシャルネットワークの分析・生成・予測2019 -- 2021岡 瑞起Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research(B)15,730,000Yen
ソーシャルメディアにおけるバースト現象の理解と予測に関する研究2015-04 -- 2018-03岡瑞起科学研究費補助金/基盤研究(C)4,680,000Yen
仮想現実システムを用いた認知的時間と空間の多様性に関する理論構築2013-04 -- 2016-03池上高志/科研費挑戦的萌芽450,000Yen
RT拡散に基づくツイッターバースト時系列の理論的解析とウェブサービスへの応用2013 -- 2014岡 瑞起Japan Society for the Promotion of Science/若手研究(B)4,160,000Yen
Career history
2015-08 -- 2016-03筑波大学システム情報系准教授
2013-02 -- 2015-07筑波大学システム情報系助教
2008-04 -- 2013-01東京大学知の構造化センター特任研究員
Degree
2008-03博士（工学）筑波大学
Academic societies
2023-04 -- 2025-03Architectural Informatics Society
2015-05 -- (current)THE PHYSICAL SOCIETY OF JAPAN
2008-06 -- (current)The Japanese Society for Artificial Intelligence
2005-04 -- (current)Information Processing Society of Japan
Honors & Awards
2011-06現場イノベーション賞金賞
2005-03論文賞
2004-07山下記念研究賞
Articles
Conference, etc.
  • Toward automatic generation of diverse congestion control algorithms through co-evolution with simulation environments
    Endo Teruto; Abe Hirotake; Oka Mizuki
    ALIFE 2022: The 2022 Conference on Artificial Life/2022
  • Evolutionary Dynamics in Web-Service
    Oka Mizuki
    AROB 2022/2023/1/25--2023/1/27
  • Exploration and exploitation of the adjacent possible space for open-endedness
    Oka Mizuki
    Proc. of the 2022 Conference on Artificial Life/2022/07/18--2022/07/22
  • Toward automatic generation of diverse congestion control algorithms through co-evolution with simulation environments
    Oka Mizuki
    Proc. of the 2022 Conference on Artificial Life/2022/07/18--2022/07/22
  • What Factors can Affect Taking Over Members’ Own Inter-organizational Social Networks in Business Firm?
    Oka Mizuki
    NetSci2022/2022/07/25--2022/07/29
  • Comparative studies of evolutionary methods and RL for learning behavior of virtual creatures
    Oka Mizuki
    2022 IEEE Symposium Series on Computational Intelligence (SSCI)/2022/12/04--2022/12/07
  • Agent-based model using adjacent possible space for generating waves of novelty
    Oka Mizuki
    2022 IEEE Symposium Series on Computational Intelligence (SSCI)/2022/12/04--2022/12/07
  • Dynamics-aware node embedding for temporal networks
    Oka Mizuki; Sato Koya; Barrat Alain; Cattuto Ciro
    NetSci2020/2020-09
  • Dynamics-aware node embedding for temporal networks
    Oka Mizuki
    NetSci2020/2020-09
  • DyANE: Dynamics-Aware Node Embedding For Temporal Networks
    Oka Mizuki; Barrat Alain; Cattuto Ciro; Koya Sato
    CompleNet20/2020-04
  • Web as an Evolutionary Ecosystem: Emergence of Keystone Species
    Oka Mizuki; Choviwatana Palin; Ejima Shota; Takashi Ikegami
    Proc. of the 2020 Conference on Artificial Life/2020-07
  • Selection and Accelerated Divergence in Hashtag Evolution on a Social Network Service
    Oka Mizuki; Sato Hiroki; Doi Itsuki; Hashimoto Yasuhiro; ...
    Proc. of the 2020 Conference on Artificial Life/2020-07
  • ウェブの生態系 ～ウェブサイエンスと人工生命の視点から～
    岡 瑞起
    筑波大学COINSシンポジウム2019 人工知能x情報科学/2019-09-30--2019-09-30
  • ウェブの生態系 ―ウェブサイエンスの視点から―
    岡 瑞起
    JEITA 情報端末フォーラム2019 ～IoTが導くSociety 5.0～/2019-07-19--2019-07-19
  • ウェブの生態系 ～ウェブサイエンスと人工生命の視点から～
    岡 瑞起
    情報端末フォーラム2019 in 京都/2019-10-04--2019-10-04
  • POSデータに基づく販売促進対象に適した商品の推薦
    岡 瑞起; 加藤 和彦; 小杉太一; 星野厚
    人工知能学会 合同研究会　第5回ウェブサイエンス研究会/2019-11-22--2019-11-22
  • 自由回答インタビューの自動要約による地域イメージの抽出
    岡 瑞起; 米津 希一; 加藤 和彦; 木内 俊克; 小渕 祐介; 隈 研吾
    人工知能学会 合同研究会　第5回ウェブサイエンス研究会/2019-11-22--2019-11-22
  • 人工生命と拡張現実
    岡 瑞起
    ウェブサイエンス研究会 オープンセミナーvol9/2019-10-19
  • Concept of Keystone Species in Web Systems: Identifying Small Yet Influential Online Bulletin Board Threads
    Oka Mizuki; Ejima Shota; Ikegami Takashi
    The 11th ACM Conference ​on Web Science/2019-06-30--2019-07-03
  • Early Churn User Classification in Social Networking Service Using Attention-based Long Short-Term Memory
    Koya Sato; Mizuki Oka; Kazuhiko Kato
    The 14th Pacific Asia Workshop on Intelligence and Security Informatics/2019-04-14--2019-04-17
  • Early turnover prediction of new restaurant employees from their attendance records and attributes
    Koya Sato; Mizuki Oka; 加藤 和彦
    The 30th DEXA Conferences and Workshop/2019-08-26--2019-08-29
  • ALife as a Tool for Cooperative Society Between People and Machines
    Oka Mizuki; Chen Dominique; Aoki Ryuta; Ikegami Takashi
    Conference on Artificial Life (ALIFE)/2018-07-23--2018-07-27
  • Beyond AI: A New Epistemology for Artificial Life and Complex Systems, an Introduction to the 2018 ALIFE conference
    Ikegami Takashi; Virgo Nathaniel; Witkowski Olaf; Oka ...
    Conference on Artificial Life (ALIFE)/2018-07-23--2018-07-27
  • Inferencing the best AI service using Deep Neural Networks
    Hoshino Atsushi; Saito Takumi; Oka Mizuki
    2nd International Conference on Information Science and System (ICISS)/2019-03-16--2019-03-19
  • How the Nature of Web Services Drives Vocabulary Creation in Social Tagging
    Sato Koya; Oka Mizuki; Hashimoto Yasuhiro; Ikegami Ta...
    2nd International Conference on Information Science and System (ICISS)/2019-03-16--2019-03-19
  • more...
Teaching
2023-10 -- 2024-02Research in Computer Science IIfUniversity of Tsukuba.
2023-10 -- 2024-02Research in Computer Science IfUniversity of Tsukuba.
2023-04 -- 2023-08Research in Computer Science IsUniversity of Tsukuba.
2023-04 -- 2023-08Research in Computer Science IIsUniversity of Tsukuba.
2023-04 -- 2023-08Seminar in Computer Science sUniversity of Tsukuba.
2023-10 -- 2024-02Research in Computer Science fUniversity of Tsukuba.
2023-10 -- 2024-02Seminar in Computer Science fUniversity of Tsukuba.
2023-10 -- 2024-02Computer Science Seminar BUniversity of Tsukuba.
2023-04 -- 2023-08Computer Science Seminar BUniversity of Tsukuba.
2023-10 -- 2024-02Computer Science Seminar AfUniversity of Tsukuba.
more...
Professional activities
2023-04 -- 2025-03Architectural Informatics Society理事
2019-04 -- (current)人工知能学会編集委員
2021-04 -- (current)人工知能学会人工生命研究会主査
2017-04 -- (current)人工知能学会代議員
University Management
2013-04 -- 2016-03ハラスメント防止委員会委員
2013-04 -- 2016-03情報科学類広報委員会委員
2013-04 -- (current)eラーニング委員会委員

(Last updated: 2023-08-30)