Sayama Hiroki 佐山弘樹

… Alternative Names

SAYAMA Hiroki 佐山弘樹

佐山弘樹サヤマヒロキ

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Researcher Number	30345425
Other IDs
Affiliation (Current)	2025: 早稲田大学, 商学学術院, 教授(任期付)
Affiliation (based on the past Project Information) *help	2019 – 2024: 早稲田大学, 商学学術院, 教授(任期付) 2017: Binghamton University, Department of Systems Science and Industrial Engineering, Professor 2005: 電通大, 電気通信学部, 助教授
Review Section/Research Field	Principal Investigator Basic Section 60100:Computational science-related / Basic Section 62020:Web informatics and service informatics-related / A New Phase of Our Advanced Science and Technology Society / Sensitivity informatics/Soft computing Except Principal Investigator Basic Section 25010:Social systems engineering-related / Management
Keywords	Principal Investigator 適応的ネットワーク / 複雑系 / 社会ネットワーク / ネットワーク解析 / 動的モデルの自動導出 / グラフ書換系 / テンポラルネットワーク / 計算モデル / ネットワークデータ解析 / 許容度 … More / データ解析 / シミュレーション / 数理モデル / 社会構造 / 多様性 / data science / machine learning / communication networks / adaptive social networks / ideological escalation / データサイエンス / 機械学習 / 数理モデル化 / 情報通信技術 / 意見の極端化 … More Except Principal Investigator オンライン実験 / 社会的ジレンマ / ボット / 公共財ゲーム / 協力行動 / 人工社会 / 自発的ワクチン接種行動 / ネットワーク科学 / クラウドソーシング / セルオートマトン / エージェントベースモデル / 避難群衆 / ゼロ行列式戦略 / 囚人のジレンマゲーム / 技術的知識 / 技術 / 合併 / 経営学 / 特許 / 特許データ / 財務的パフォーマンス / イノベーション / 技術的距離 / 合併買収 Less

Automatic derivation of dynamical models from temporal network data using a graph rewriting systemPrincipal Investigator
- Principal Investigator
  
  佐山弘樹
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 60100:Computational science-related
- Research Institution
  Waseda University
目標の共有は人々にワクチン接種の社会的ジレンマを乗り越えさせるか
- Principal Investigator
  
  一ノ瀬元喜
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 25010:Social systems engineering-related
- Research Institution
  Shizuoka University
Integration of online experiments and agent-based model to dynamic social dilemma
- Principal Investigator
  
  Ichinose Genki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 25010:Social systems engineering-related
- Research Institution
  Shizuoka University
Spontaneous ideological escalation without leaders as a distributed socio-dynamical processPrincipal Investigator
- Principal Investigator
  
  Sayama Hiroki
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  A New Phase of Our Advanced Science and Technology Society
- Research Institution
  Waseda University
How does diversity of individuals affect the structure of society?: A constructive approach using adaptive networksPrincipal Investigator
- Principal Investigator
  
  Sayama Hiroki
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 62020:Web informatics and service informatics-related
- Research Institution
  Waseda University
The Impact of Technological Relatedness on Firm Performance after Acquisitions
- Principal Investigator
  
  YAMANOI JUNICHI
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Management
- Research Institution
  Waseda University
自己複製する万能製作機械の運動学的モデルの構築Principal Investigator
- Principal Investigator
  
  佐山弘樹
- Project Period (FY)
  2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Sensitivity informatics/Soft computing
- Research Institution
  The University of Electro-Communications

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Characterizing controversiality of topics utilizing eccentricity of opinions2023
- Author(s)
  Sriniwas Pandey and Hiroki Sayama
- Journal Title
  
  Northeast Journal of Complex Systems
  
  Volume: in press
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Journal Article] Generation and influence of eccentric ideas on social networks2023
- Author(s)
  Sriniwas Pandey, Yiding Cao, Yingjun Dong, Minjun Kim, Neil G. MacLaren, Shelley D. Dionne, Francis J. Yammarino, and Hiroki Sayama
- Journal Title
  
  arXiv.org
  
  Volume: 2304.14459
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Journal Article] Title: Effects of Network Connectivity and Diversity Distribution on Human Collective Ideation2023
- Author(s)
  Yiding Cao, Yingjun Dong, Minjun Kim, Neil G. MacLaren, Sriniwas Pandey, Shelley D. Dionne, Francis J. Yammarino, and Hiroki Sayama
- Journal Title
  
  in preparation
  
  Volume: preprint
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Journal Article] How Levy flights triggered by presence of defectors affect evolution of cooperation in spatial games2023
- Author(s)
  Genki Ichinose, Daiki Miyagawa, Erika Chiba, and Hiroki Sayama
- Journal Title
  
  Artificial Life
  
  Volume: 29 Issue: 2 Pages: 187-197
- DOI
  10.1162/artl_a_00382
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22982
[Journal Article] Representing and Analyzing the Dynamics of an Agent-Based Adaptive Social Network Model with Partial Integro-Differential Equations2022
- Author(s)
  Hiroki Sayama
- Journal Title
  
  Northeast Journal of Complex Systems
  
  Volume: 4 Issue: 1
- DOI
  10.22191/nejcs/vol4/iss1/3
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Journal Article] Visualizing Collective Idea Generation and Innovation Processes in Social Networks2022
- Author(s)
  Yiding Cao, Yingjun Dong, Minjun Kim, Neil G. MacLaren, Sriniwas Pandey, Shelley D. Dionne, Francis J. Yammarino, and Hiroki Sayama
- Journal Title
  
  IEEE Transactions on Computational Social Systems
  
  Volume: - Issue: 5 Pages: 1-10
- DOI
  10.1109/tcss.2022.3184628
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Journal Article] Multilayer networks with higher-order interaction reveal the impact of collective behavior on epidemic dynamics2022
- Author(s)
  Jinming Wan, Genki Ichinose, Michael Small, Hiroki Sayama, Yamir Moreno, and Changqing Cheng
- Journal Title
  
  Chaos, Solitons & Fractals
  
  Volume: 164 Pages: 112735-112735
- DOI
  10.1016/j.chaos.2022.112735
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22982
[Journal Article] 適応的ネットワーク型人工社会モデルによる社会分断の考察2022
- Author(s)
  佐山弘樹
- Journal Title
  
  Journal of the Japanese Society for Artificial Intelligence
  
  Volume: 37 Issue: 1 Pages: 43-49
- DOI
  10.11517/jjsai.37.1_43
- NAID
  130008139388
- ISSN
  2188-2266, 2435-8614
- Year and Date
  2022-01-01
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-19H04220, KAKENHI-PROJECT-19K21571
[Journal Article] A partial integro-differential equation-based model of adaptive social network dynamics2022
- Author(s)
  Hiroki Sayama
- Journal Title
  
  Proceedings of the 2022 Conference on Artificial Life (ALIFE 2022)
  
  Volume: NA
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Journal Article] Detecting new phase transition points in large-scale numerical simulations of an adaptive social network model2022
- Author(s)
  Hiroki Sayama
- Journal Title
  
  Proceedings of the 2022 Conference on Artificial Life (ALIFE 2022), 2022, MIT Press, in press
  
  Volume: NA
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Journal Article] Beyond Social Fragmentation: Coexistence of Cultural Diversity and Structural Connectivity Is Possible with Social Constituent Diversity2020
- Author(s)
  Sayama H., Yamanoi J.
- Journal Title
  
  Proceedings of NetSci-X 2020: Sixth International Winter School and Conference on Network Science
  
  Volume: 1 Pages: 171-181
- DOI
  10.1007/978-3-030-38965-9_12
- ISBN
  9783030389642, 9783030389659
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H04220
[Journal Article] Enhanced ability of information gathering may intensify disagreement among groups2020
- Author(s)
  Hiroki Sayama
- Journal Title
  
  Physical Review E
  
  Volume: 102 Issue: 1 Pages: 012303-012303
- DOI
  10.1103/physreve.102.012303
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Journal Article] Extreme ideas emerging from social conformity and homophily: An adaptive social network model2020
- Author(s)
  Hiroki Sayama
- Journal Title
  
  Proceedings of the 2020 Conference on Artificial Life (ALIFE 2020)
  
  Volume: 2020 Pages: 113-120
- DOI
  10.1162/isal_a_00349
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Deriving dynamical model equations from temporal network data using a graph rewriting framework2024
- Author(s)
  Hiroki Sayama and Naoki Masuda
- Organizer
  NERCCS 2024: Seventh Northeast Regional Conference on Complex Systems, March 20-22, 2024, Potsdam, NY
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K28104
[Presentation] Deriving dynamical model equations from temporal network data using a graph rewriting framework2024
- Author(s)
  Hiroki Sayama and Naoki Masuda
- Organizer
  NetSci 2024: International School and Conference on Network Science, June 17-21, 2024, Quebec City, Canada
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K28104
[Presentation] Deriving dynamical model equations from temporal network data using a graph rewriting framework2023
- Author(s)
  Hiroki Sayama and Naoki Masuda
- Organizer
  The 2023 Conference on Complex Systems (CCS 2023), October 19, 2023, Salvador, Bahia, Brazil / online
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K28104
[Presentation] Mechanistic modeling of complex social systems2023
- Author(s)
  Hiroki Sayama
- Organizer
  Computer Science and Data Science programs, Christ University, Bengaluru, India
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Characterizing controversiality of topics utilizing eccentricity of opinions2023
- Author(s)
  Sriniwas Pandey and Hiroki Sayama
- Organizer
  NERCCS 2023: Sixth Northeast Regional Conference on Complex Systems, Potsdam, NY
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Studying social fragmentation using adaptive network-based artificial society models2023
- Author(s)
  Hiroki Sayama
- Organizer
  Data Science program, Christ University, Pune/Lavasa, India
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Agent heterogeneity mediates extremism in an adaptive social network model2023
- Author(s)
  Seth Bullock and Hiroki Sayama
- Organizer
  ALIFE 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Mechanistic modeling of complex social systems2023
- Author(s)
  Hiroki Sayama
- Organizer
  Data Science program, Christ University, Yeshwanthpur, India
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Mechanistic modeling of complex social systems2023
- Author(s)
  Hiroki Sayama
- Organizer
  Data Science program, Christ University, Yeshwanthpur, India
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Mechanistic modeling of complex social systems2023
- Author(s)
  Hiroki Sayama
- Organizer
  Data Science program, Christ University, Pune/Lavasa, India
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Mechanistic modeling of complex social systems2023
- Author(s)
  Hiroki Sayama
- Organizer
  Data Science program, Christ University, Pune/Lavasa, India
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Agent heterogeneity mediates extremism in an adaptive social network model2023
- Author(s)
  Seth Bullock and Hiroki Sayama
- Organizer
  2023 Conference on Artificial Life (ALIFE 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] How Levy flights triggered by presence of defectors affect evolution of cooperation in spatial games2023
- Author(s)
  Genki Ichinose, Daiki Miyagawa, Erika Chiba and Hiroki Sayama
- Organizer
  ALIFE 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22982
[Presentation] Mechanistic modeling of complex social systems2023
- Author(s)
  Hiroki Sayama
- Organizer
  Computer Science and Data Science programs, Christ University, Bengaluru, India
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Studying social fragmentation using adaptive network-based artificial society models2023
- Author(s)
  Hiroki Sayama
- Organizer
  Data Science program, Christ University, Pune/Lavasa, India
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Representing and analyzing the dynamics of an agent-based adaptive social network model with partial integro-differential equations2022
- Author(s)
  Hiroki Sayama
- Organizer
  NetSci-X 2022: International School and Conference on Network Science, February 8-11, 2022, Porto, Portugal
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Are we fascinated by eccentric ideas?2022
- Author(s)
  Sriniwas Pandey, Yiding Cao, Yingjun Dong, Minjun Kim, Neil G. MacLaren, Shelley D. Dionne, Francis J. Yammarino, and Hiroki Sayama
- Organizer
  NetSci 2022: International School and Conference on Network Science, Shanghai, China / online.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Mechanistic modeling of complex social systems2022
- Author(s)
  Hiroki Sayama
- Organizer
  Monash Prato Dialogue: AI Summit
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Mechanistic modeling of complex social systems2022
- Author(s)
  Hiroki Sayama
- Organizer
  Monash Prato Dialogue: AI Summit
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Dynamics of toxicity in Parler dataset2022
- Author(s)
  Sriniwas Pandey and Hiroki Sayama
- Organizer
  Presented as a poster at NERCCS 2022: Fifth Northeast Regional Conference on Complex Systems, March 30-April 1, 2022, Buffalo, NY / online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Characterizing controversiality of topics utilizing eccentricity of opinions2022
- Author(s)
  Sriniwas Pandey and Hiroki Sayama
- Organizer
  2022 Conference on Complex Systems (CCS 2022), Parma de Mallorca, Spain
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Studying social fragmentation using adaptive network-based artificial society models2022
- Author(s)
  Hiroki Sayama
- Organizer
  7th Computational Collective Dynamics Seminar, Shizuoka University, Hamamatsu, Japan
- Invited
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Studying social fragmentation using adaptive network-based artificial society models2022
- Author(s)
  Hiroki Sayama
- Organizer
  7th Computational Collective Dynamics Seminar, Shizuoka University, Hamamatsu, Japan / online
- Invited
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Understanding diversity, innovation and social evolution: Theoretical and experimental approaches2022
- Author(s)
  Hiroki Sayama
- Organizer
  Invited talk at the University of Tsukuba
- Invited
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Representing and analyzing the dynamics of an agent-based adaptive social network model with partial integro-differential equations2022
- Author(s)
  Hiroki Sayama
- Organizer
  2022 Conference on Complex Systems (CCS 2022), Parma de Mallorca, Spain / online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Representing and analyzing the dynamics of an agent-based adaptive social network model with partial integro-differential equations2022
- Author(s)
  Hiroki Sayama
- Organizer
  NERCCS 2022: Fifth Northeast Regional Conference on Complex Systems, Buffalo, NY
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Understanding diversity, innovation and social evolution: Theoretical and experimental approaches2022
- Author(s)
  Hiroki Sayama
- Organizer
  University of Tsukuba, Tsukuba, Japan
- Invited
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Detecting New Phase Transition Points in Large-Scale Numerical Simulations of an Adaptive Social Network Model2022
- Author(s)
  Hiroki Sayama
- Organizer
  ALIFE 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Stability of opinion formation PDE model based on expanded non-local perceptual kernels2022
- Author(s)
  Christian Koertje and Hiroki Sayama
- Organizer
  NERCCS 2022: Fifth Northeast Regional Conference on Complex Systems, Buffalo, NY
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] A partial integro-differential equation-based model of adaptive social network dynamics2022
- Author(s)
  Hiroki Sayama
- Organizer
  2022 Conference on Artificial Life (ALIFE 2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Dynamics of toxicity in Parler dataset2022
- Author(s)
  Sriniwas Pandey and Hiroki Sayama
- Organizer
  NERCCS 2022: Fifth Northeast Regional Conference on Complex Systems, Buffalo, NY
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Representing and analyzing the dynamics of an agent-based adaptive social network model with partial integro-differential equations2022
- Author(s)
  Hiroki Sayama
- Organizer
  NERCCS 2022: Fifth Northeast Regional Conference on Complex Systems, March 30-April 1, 2022, Buffalo, NY / online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Social Fragmentation Transitions in Large-Scale Parameter Sweep Simulations of Adaptive Social Networks2022
- Author(s)
  Hiroki Sayama
- Organizer
  PPAM 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Dynamical networks and systems as a model of social fragmentation2021
- Author(s)
  Hiroki Sayama
- Organizer
  Invited talk at Clarkson Center for Complex Systems Science Seminar Series, held online, February 5, 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Understanding diversity, innovation and social evolution: Theoretical and experimental approaches2021
- Author(s)
  Hiroki Sayama
- Organizer
  Keynote talk at DB3D 2021: Don Bosco-Binghamton Big Data Online Conference, October 19, 2021, conference held online
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Understanding diversity, innovation and social evolution: Theoretical and experimental approaches2021
- Author(s)
  Hiroki Sayama
- Organizer
  DB3D 2021: Don Bosco-Binghamton Big Data Online Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Dynamical networks and systems as a model of social fragmentation2021
- Author(s)
  Hiroki Sayama
- Organizer
  Clarkson Center for Complex Systems Science Seminar Series
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Where and how innovative ideas arise: Insights from collaboration experiments and social media analysis2021
- Author(s)
  Hiroki Sayama
- Organizer
  Invited talk at the Science of Innovation and Success Workshop, August 2-3, 2021, Waseda University, Tokyo, Japan + online
- Invited
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Center or off-center: Eccentric behavior shift of GAB social media users2021
- Author(s)
  Sriniwas Pandey and Hiroki Sayama
- Organizer
  Presented as a talk at the Don Bosco-Binghamton Big Data Online Conference (DB3D-2021), October 19-21, 2021, held online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Analyzing eccentric behavior of GAB social media users2021
- Author(s)
  Sriniwas Pandey and Hiroki Sayama
- Organizer
  Presented as a poster (interactive presentation) at NERCCS 2021: Fourth Northeast Regional Conference on Complex Systems, March 31-April 2, 2021, conference held online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Analyzing eccentric behavior of GAB social media users2021
- Author(s)
  Sriniwas Pandey and Hiroki Sayama
- Organizer
  NERCCS 2021: Fourth Northeast Regional Conference on Complex Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Detecting transition points in adaptive social networks: Large-scale numerical simulations and neural network-based visualization2021
- Author(s)
  Hiroki Sayama
- Organizer
  Presented as a talk at the 2021 Conference on Complex Systems (CCS 2021), October 25-29, 2021, Lyon, France / online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Dynamics of user eccentricity on GAB social media2021
- Author(s)
  Sriniwas Pandey and Hiroki Sayama
- Organizer
  Presented as a talk at the 2021 Conference on Complex Systems (CCS 2021), October 25-29, 2021, Lyon, France / online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Dynamical networks and systems as a model of social fragmentation2021
- Author(s)
  Hiroki Sayama
- Organizer
  PSG-Binghamton International Research Webinar Series, held online, May 12, 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Understanding diversity, innovation and social evolution: Theoretical and experimental approaches2021
- Author(s)
  Hiroki Sayama
- Organizer
  Keynote talk at DB3D 2021: Don Bosco-Binghamton Big Data Online Conference, October 19, 2021, conference held online
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Dynamical networks and systems as a model of social fragmentation2021
- Author(s)
  Hiroki Sayama
- Organizer
  PSG-Binghamton International Research Webinar Series
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Where and how innovative ideas arise: Insights from collaboration experiments and social media analysis2021
- Author(s)
  Hiroki Sayama
- Organizer
  Invited talk at the Science of Innovation and Success Workshop, August 2-3, 2021, Waseda University, Tokyo, Japan + online.
- Invited
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Dynamical networks and systems as a model of social fragmentation2021
- Author(s)
  Hiroki Sayama
- Organizer
  PSG-Binghamton International Research Webinar Series, held online, May 12, 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Sensitivity and Levy flights in spatial cooperation2020
- Author(s)
  Genki Ichinose and Hiroki Sayama
- Organizer
  NetSci-X 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04903
[Presentation] Beyond Social Fragmentation: Coexistence of Cultural Diversity and Structural Connectivity Is Possible with Social Constituent Diversity2020
- Author(s)
  Hiroki Sayama
- Organizer
  Center for Collective Dynamics of Complex Systems (CoCo) Seminar at Binghamton University
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Self-organization of society: Fragmentation, disagreement, and how to overcome those2020
- Author(s)
  Hiroki Sayama
- Organizer
  Keynote talk at the First IEEE International Conference on Autonomic Computing and Self-Organizing Systems (ACSOS 2020), held online, August 20, 2020.
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Enhanced ability of information gathering may intensify disagreement among groups2020
- Author(s)
  Hiroki Sayama
- Organizer
  Center for Collective Dynamics of Complex Systems (CoCo) Seminar at Binghamton University
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Diversity and Social Evolution: Theoretical and Experimental Approaches2020
- Author(s)
  Hiroki Sayama
- Organizer
  CompleNet 2020: 11th International Conference on Complex Networks
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Extreme ideas emerging from social conformity and homophily: An adaptive social network model2020
- Author(s)
  Hiroki Sayama
- Organizer
  ALIFE 2020: Artificial Life Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] How Levy Flights triggered by presence of defectors affect evolution of cooperation in spatial games2020
- Author(s)
  Daiki Miyagawa, Genki Ichinose, Erika Chiba, and Hiroki Sayama
- Organizer
  2020 Conference on Artificial Life (ALIFE 2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04903
[Presentation] Diversity and social evolution: Theoretical and experimental approaches2020
- Author(s)
  Hiroki Sayama
- Organizer
  Invited talk at the Socioeconomic Networks and Network Science Workshop, July 3-4, 2020, Waseda University, Tokyo, Japan (conference held online)
- Invited
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Enhanced ability of information gathering may intensify disagreement among groups2020
- Author(s)
  Hiroki Sayama
- Organizer
  ICCS 2020: Tenth International Conference on Complex Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Self-organization of society: Fragmentation, disagreement, and how to overcome those2020
- Author(s)
  Hiroki Sayama
- Organizer
  First IEEE International Conference on Autonomic Computing and Self-Organizing Systems (ACSOS 2020)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] 裏切りに対する鋭敏性によって生じるレヴィ飛行が協力進化に与える影響2020
- Author(s)
  一ノ瀬元喜, 千葉衿香, 佐山弘樹
- Organizer
  ゲーム理論ワークショップ2020
- Data Source
  KAKENHI-PROJECT-19K04903
[Presentation] Enhanced ability of information gathering may intensify disagreement among groups2020
- Author(s)
  Hiroki Sayama
- Organizer
  Center for Collective Dynamics of Complex Systems (CoCo) Seminar Series
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Enhanced ability of information gathering may intensify disagreement among groups2020
- Author(s)
  Hiroki Sayama
- Organizer
  2020 Conference on Complex Systems (CCS 2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Enhanced ability of information gathering may intensify disagreement among groups2020
- Author(s)
  Hiroki Sayama
- Organizer
  NERCCS 2020: Third Northeast Regional Conference on Complex Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Enhanced ability of information gathering may intensify disagreement among groups2020
- Author(s)
  Hiroki Sayama
- Organizer
  Tenth International Conference on Complex Systems (ICCS 2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] Beyond Social Fragmentation: Coexistence of Cultural Diversity and Structural Connectivity Is Possible with Social Constituent Diversity2020
- Author(s)
  Hiroki Sayama
- Organizer
  NetSci-X 2020: Sixth International Winter School and Conference on Network Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] Diversity and social evolution: Theoretical and experimental approaches2020
- Author(s)
  Hiroki Sayama
- Organizer
  Socioeconomic Networks and Network Science Workshop
- Invited
- Data Source
  KAKENHI-PROJECT-19K21571
[Presentation] How does diversity of individuals affect the structure of society? A constructive approach using adaptive networks2019
- Author(s)
  Hiroki Sayama
- Organizer
  Conference on Complex Systems 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] How do network structure and individual diversity affect collective innovation and social evolution?2019
- Author(s)
  Hiroki Sayama
- Organizer
  Satellite Symposium on Machine Learning and Modeling for Complex Systems at the Conference on Complex Systems 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04220
[Presentation] How do network structure and individual diversity affect collective innovation and social evolution? Theoretical, computational and experimental approaches2019
- Author(s)
  Hiroki Sayama
- Organizer
  Networks and Innovation Symposium at Waseda University
- Invited
- Data Source
  KAKENHI-PROJECT-19H04220

1. YAMANOI JUNICHI (20386543)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
2. Ichinose Genki (70550276)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
3. 伊東啓 (80780692)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 舘石和香葉 (70992220)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 増田直紀 (40415295)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
6. ASADA Yuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Sayama Hiroki 佐山 弘樹

SAYAMA Hiroki 佐山 弘樹

佐山 弘樹 サヤマ ヒロキ

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Automatic derivation of dynamical models from temporal network data using a graph rewriting systemPrincipal Investigator

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目標の共有は人々にワクチン接種の社会的ジレンマを乗り越えさせるか

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Integration of online experiments and agent-based model to dynamic social dilemma

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Spontaneous ideological escalation without leaders as a distributed socio-dynamical processPrincipal Investigator

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How does diversity of individuals affect the structure of society?: A constructive approach using adaptive networksPrincipal Investigator

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The Impact of Technological Relatedness on Firm Performance after Acquisitions

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自己複製する万能製作機械の運動学的モデルの構築Principal Investigator

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[Journal Article] Characterizing controversiality of topics utilizing eccentricity of opinions2023

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[Journal Article] Generation and influence of eccentric ideas on social networks2023

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[Journal Article] Title: Effects of Network Connectivity and Diversity Distribution on Human Collective Ideation2023

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[Journal Article] How Levy flights triggered by presence of defectors affect evolution of cooperation in spatial games2023

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[Journal Article] Representing and Analyzing the Dynamics of an Agent-Based Adaptive Social Network Model with Partial Integro-Differential Equations2022

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[Journal Article] Visualizing Collective Idea Generation and Innovation Processes in Social Networks2022

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[Journal Article] Multilayer networks with higher-order interaction reveal the impact of collective behavior on epidemic dynamics2022

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Sayama Hiroki 佐山弘樹

SAYAMA Hiroki 佐山弘樹

佐山弘樹サヤマヒロキ