OKA Mizuki
- Affiliation
- Institute of Systems and Information Engineering
- Official title
- Associate Professor
- Research keywords
Web Science - Research projects
Analysis, generation and prediction of social networks using event sequences 2019 -- 2022-03 OKA Mizuki Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research(B) 15,730,000Yen Understanding and predicting burst phenomena in social media 2015-04 -- 2018-03 OKA Mizuki JSPS/Grant-in-Aid for Scientific Research(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 Theoretical analysis of Twitter burst time series based on the RT diffusion and its application 2013-04 -- 2015-03 OKA Mizuki Japan Society for the Promotion of Science/Grant-in-Aid for Young Scientists(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 -- 2025-03 Architectural 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
- A Recommendation System for Cloud AI Services
星野 厚; 齊藤 拓己; 岡 瑞起
Transactions of the Japanese Society for Artificial Intelligence/37(2)/pp.F-L65_1-8, 2022-03-01 - DyANE: Dynamics-Aware Node Embedding For Temporal Networks
Oka Mizuki; Barrat Alain; Cattuto Ciro; Oka Mizuki
CompleNet20, 2020-04 - Web as an Evolutionary Ecosystem: Emergence of Keystone Species
Oka Mizuki; Choviwatana Palin; Ejima Shota; Ikegami Takashi
Proc. of the 2020 Conference on Artificial Life/pp.230-238, 2020-07 - Selection and Accelerated Divergence in Hashtag Evolution on a Social Network Service
Oka Mizuki
Proc. of the 2020 Conference on Artificial Life/pp.535-540, 2020-07 - Dynamics-aware node embedding for temporal networks
Oka Mizuki
NetSci, 2020-09 - Predicting partially observed processes on temporal networks by Dynamics-Aware Node Embeddings (DyANE)
Koya Sato; 岡 瑞起; Alain Barrat; Ciro Cattuto
EPJ Data Science volume/10(1), 2021-04 - Analysis and Design of Social Presence in a Computer-Mediated Communication System
Kojima Hiroki; Chen Dominique; Oka Mizuki; Ikegami Ta...
Frontiers in psychology/12, 2021-04 - 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 - My Bookmark : Web Science
岡 瑞起
Journal of the Japanese Society for Artificial Intelligence/(33)/pp.236-239, 2018-03 - Mutations and selections in the evolution of the web
佐藤 寛紀; 橋本 康弘; 土井 樹; 岡 瑞起; 池上 高志
Proceedings of the Annual Conference of JSAI/2020/pp.2E4OS1a04-2E4OS1a04, 2020 - Concept of Keystone Species in Web Systems: Identifying Small Yet Influential Online Bulletin Board Threads
Oka Mizuki; Ejima Shota; Ikegami Takashi
Proc. of the 11th ACM Conference on Web Science/pp.81-85, 2019-06 - Artificial Life Next Generation Perspectives: Echoes from the 2018 Conference in Tokyo Editorial Introduction to the ALIFE 2018 Special Issue
Witkowski Olaf; Ikegami Takashi; Virgo Nathaniel; Oka ...
ARTIFICIAL LIFE/26(1)/pp.1-4, 2020-04 - Characterization of excursion behavior in bicycle users through GPS trace data
Choviwatana Palin; 木内 俊克; 岡 瑞起; 橋本 康弘; 小渕 祐介; 隈 研吾
Journal of the City Planning Institute of Japan/54(2)/pp.90-101, 2019 - How the Nature of Web Services Drive Vocabulary Creation in Social Tagging
Koya Sato; Mizuki Oka; Yazuhiro Hashimoto; Takashi Ikega...
Proc. of the 2nd International Conference on Information Science and System/pp.17-21, 2019-03 - Early Churn User Classification in Social Networking Service Using Attention-based Long Short-Term Memory
Koya Sato; Mizuki Oka; Kazuhiko Kato
Proc. of the 14th Pacific Asia Workshop on Intelligence and Security Informatics/pp.45-56, 2019-09 - Early turnover prediction of new restaurant employees from their attendance records and attributes
Koya Sato; Mizuki Oka; 加藤 和彦
Proc. of the 30th DEXA Conferences and Workshop/pp.277-286, 2019-08 - Augmented Recreational Volleyball Court Supporting the Beginners' Landing Position Prediction Skill by Providing Peripheral Visual Feedback
Sato Koya; Sano Yuji; Otsuki Mai; Oka Mizuki; Kato Kazuhiko
Proceedings of 10th Augmented Human International Conference, 2019-03 - Analysis and Modeling of Social Tagging Using Yule–Simon Process
西川 仁將; 岡 瑞起; 橋本 康弘; 池上 高志
Transactions of the Japanese Society for Artificial Intelligence/34(4)/pp.C-IC3_1-8, 2019 - Open-Ended Evolution and a Mechanism of Novelties in Web Services
Ikegami Takashi; Hashimoto Yasuhiro; Oka Mizuki
Artificial life/25(2:::SI)/pp.168-177, 2019-04 - スマートシェアードスペースの実現に向けた取り組み
山本 早里; 伊藤誠; 岡瑞起; 亀田能成; 矢野博明; 川本雅之
IEICE Human Communication Group Symposium/A2, 2018-12 - Zipf's Law and Heaps' Law in Social Tagging
橋本 康弘; 佐藤 晃矢; 岡 瑞起
Proc. of JSAI/2015(0)/pp.2H34-2H34, 2015 - 新しいタグの出現とソーシャルタギングシステム
佐藤 晃矢; 岡 瑞起; 橋本 康弘; 池上 高志; 加藤 和彦
Proc. of JSAI/2016(0)/pp.1H32-1H32, 2016 - Yule-Simon過程によるタグ共起ダイナミクスのモデル化と分析
佐藤 晃矢; 岡 瑞起; 橋本 康弘; 加藤 和彦
Proc. of JSAI/2015(0)/pp.2H33-2H33, 2015 - ウェブにおける生命性の指標について
岡 瑞起; 池上 高志
Proc. of JSAI/2016(0)/pp.3C4OS03b2-3C4OS03b2, 2016 - MDFの示す生命性について
池上 高志; 岡 瑞起
Proc. of JSAI/2015/pp.3I3OS02a1-3I3OS02a1, 2015 - more...
- A Recommendation System for Cloud AI Services
- 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...
- Toward automatic generation of diverse congestion control algorithms through co-evolution with simulation environments
- Teaching
2024-10 -- 2025-02 Computer Science Seminar Af University of Tsukuba. 2024-10 -- 2025-02 Computer Science Seminar Bf University of Tsukuba. 2024-04 -- 2024-08 Research in Computer Science Is University of Tsukuba. 2024-10 -- 2025-02 Research in Computer Science IIf University of Tsukuba. 2024-04 -- 2024-08 Computer Science Seminar B University of Tsukuba. 2024-10 -- 2025-02 Computer Science Seminar B University of Tsukuba. 2024-10 -- 2025-02 Research in Computer Science D University of Tsukuba. 2024-10 -- 2025-02 Research in Computer Science B University of Tsukuba. 2024-10 -- 2025-02 Research in Computer Science f University of Tsukuba. 2024-10 -- 2025-02 Research in Computer Science A University of Tsukuba. more... - Professional activities
2023-04 -- 2025-03 Architectural 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: 2024-09-13)