Faculty Information - HITOSHI YAMAMOTO

（Last updated : 2025-04-09 10:41:00）

HITOSHI YAMAMOTO
Department Department of Business Administration, Faculty of Business Administration

Position Professor

■ Present specialized field

Library and information science, humanistic and social informatics, Web informatics and service informatics, Social systems engineering

■ Book and thesis

1.	Article	Exploring condition in which people accept AI over human judgements on justified defection Scientific Reports 15,3339 (Collaboration) 2025/01/27
2.	Article	Clarifying social norms which have robustness against reputation costs and defector invasion in indirect reciprocity Scientific Reports 14(1), 25073 (Collaboration) 2024/10/23
3.	Article	Behavioural strategies in simultaneous and alternating prisoner's dilemma games with/without voluntary participation Scientific Reports 14(1), 21890. (Collaboration) 2024/09/19
4.	Article	Evolution of "Pay-It-Forward" in the Presence of the Temptation to Free-Ride Games 15(3),pp.16 (Collaboration) 2024/04/25
5.	Article	The Evolution of Cooperation and Diversity under Integrated Indirect Reciprocity Games 15(2),pp.15 (Collaboration) 2024/04/18
6.	Article	The effects of psychological attitudes on voluntary cooperation against COVID-19: an analysis using a social dilemma framework Journal of Socio-Informatics 16(1),pp.17-31 (Collaboration) 2023/11/01
7.	Article	Individuals reciprocate negative actions revealing negative upstream reciprocity PLOS ONE 18(7),pp.e0288019 (Collaboration) 2023/07/05
8.	Article	Effects of media on preventive behaviour during the COVID-19 pandemic Humanities and social sciences communications 10(58) (Collaboration) 2023/02/14
9.	Article	Exploring norms indispensable for both emergence and maintenance of cooperation in indirect reciprocity Frontiers in Physics 10,pp.1-9 (Collaboration) 2022/09/30
10.	Article	Asymmetric effects of social and economic incentives on cooperation in real effort based public goods games PLOS ONE 16(4),pp.e0249217 (Collaboration) 2021/04/14
11.	Article	Cooperation in spatial public good games depends on the locality effects of game, adaptation, and punishment Scientific Reports 11(1),pp.7642 (Collaboration) 2021/04/07
12.	Article	Justified defection is neither justified nor unjustified in indirect reciprocity PLOS ONE 15(6),pp.e0235137 (Collaboration) 2020/06
13.	Article	Hybrid Assessment Scheme Based on the Stern-Judging Rule for Maintaining Cooperation under Indirect Reciprocity Games 11(1),pp.13 (Collaboration) 2020/02
14.	Article	Effect of voluntary participation on an alternating and a simultaneous prisoner's dilemma Physical Review E 100(3),pp.032304 (Collaboration) 2019/09
15.	Article	A belief in rewards accelerates cooperation on consumer-generated media Journal of Computational Social Science pp.1-13 (Collaboration) 2019/07
16.	Article	News audience fragmentation in the Japanese Twittersphere Asian Journal of Communication 29(3),pp.274-290 (Collaboration) 2019/04
17.	Article	Evolution of Cooperation with Peer Punishment under Prospect Theory Games 10(1),pp.11 (Collaboration) 2019/02
18.	Article	Effects of beliefs about sanctions on promoting cooperation in a public goods game Palgrave Communications 4(1),pp.148 (Collaboration) 2018/12
19.	Article	Experimental evidence of selective inattention in reputation-based cooperation Scientific Reports 8,pp.14813 (Collaboration) 2018/10
20.	Article	A Theoretical Approach to Norm Ecosystems : Two Adaptive Architectures of Indirect Reciprocity Show Different Paths to the Evolution of Cooperation Frontiers in Physics 6,pp.14 (Collaboration) 2018/02
21.	Article	A norm knockout method on indirect reciprocity to reveal indispensable norms Scientific Reports 7,pp.44146 (Collaboration) 2017/03
22.	Article	The Evolution of Reputation-Based Cooperation in Regular Networks Games 8(1),pp.8 (Collaboration) 2017/01
23.	Article	Exploring an Effective Incentive System on a Groupware Journal of Artificial Societies and Social Simulation 19(4) (Collaboration) 2016/10
24.	Article	How to keep punishment to maintain cooperation: Introducing social vaccine. Physica A 443,pp.526-536 (Collaboration) 2016/02
25.	Article	The Effect of Incentives and Meta-incentives on the Evolution of Cooperation PLOS Computational Biology 11(5),pp.e1004232 (Collaboration) 2015/05
26.	Article	What Affects the Spiral of Silence and the Hard Core on Twitter ? An Analysis of the Nuclear Power Issue in Japan American Behavioral Scientist (Collaboration) 2015/04
27.	Article	Analysis of a Public Good Game Permitted New Entries : a Role of Defectors to Maintain Cooperation Journal of Advanced Computational Intelligence and Intelligent Informatics 18(4),pp.624-631 (Collaboration) 2014/07
28.	Article	Influence of Payoff in Meta-Rewards Game Journal of Advanced Computational Intelligence and Intelligent Informatics 18(4),pp.616-623 (Collaboration) 2014/07
29.	Article	Mathematical Description and Analysis of Adaptive Risk Choice Behavior ACM Transactions on Intelligent Systems and Technology 4(1),pp.17:1-17:21 (Collaboration) 2013/01
30.	Article	Effect of Taking Non-cooperative Actions with Slight Chance on Stabilizing Cooperation in Prisoner's Dilemma pp.51-69 (Single) 2012/03
31.	Article	Effects of Information Diffusion in Online Word-of-Mouth Communication Among Consumers Journal of Advanced Computational Intelligence and Intelligent Informatics 15(2),pp.197-203 (Collaboration) 2011/03
32.	Article	Comparison Analysis among Large Amount of SNS sites pp.78-89 (Collaboration) 2010/01
33.	Article	Recommendation Algorithm for Improving Novelty Based on Dynamic Topic Classification pp.1636-1648 (Collaboration) 2009/06
34.	Article	A generating mechanism for communication on the blogsphere pp.29-42 (Collaboration) 2008/09
35.	Article	Modeling Reputation Management System on Online C2C Market Computational & Mathematical Organization Theory 10(2),pp.165-178 (Collaboration) 2004/07
36.	Article	A study of Social Dilemma in an Information Space and Emergence of Cyber Commons Journal of the Japan Society for Management Information pp.67-87 (Collaboration) 1999/06
Display 10 items
Display all(36)

■ Book and thesis

1.	Book	Ohsawa, Y. et al.(Eds.), Advances in Artificial Intelligence. JSAI 2019. Advances in Intelligent Systems and Computing, vol 1128. pp.55-65 (Collaboration) 2020/02
2.	Book	T. Terano et.al(Eds.), Agent-Based Simulation: From Modeling Methodologies to Real-World Applications, Springer pp.48-57 (Collaboration) 2005/10
3.	Book	R. Falcone et al. (Eds.): Trusting Agents for Trusting Electronic Societies: Theory and Applications in HCI and E-Commerce, Springer pp.218-234 (Collaboration) 2005/09

■ Academic conference presentation

1.	2022/09/15	Opinion polarization caused by misestimation of opinion distributions (Social Simulation Conference 2022)
2.	2022/07/19	How is justified defection assessed? Experimental study of the distribution of assessment rules in indirect reciprocity (The 19th International Conference on Social Dilemmas)
3.	2022/07/20	Effect of two types of incentives on cooperation: a real effort based public goods game (The 19th International Conference on Social Dilemmas)
4.	2019/01/08	An analysis of social dilemma in the moral AI society (52nd Annual Hawaii International Conference on System Sciences)
5.	2018/08/23	An agent-based approach to a norm ecosystem: Exploring indispensable norms for promoting and maintaining cooperation (Social Simulation Conference 2018)
6.	2018/01/03	Social Simulation on Social Dilemmas (Hawaii International Conference on System Sciences)
7.	2017/09/28	Is an unsung hero necessary? An analysis of social norms required for the transition to cooperative societies (The Social Simulation Conference 2017)
8.	2017/09/26	Expectation for response encourages social media (The Social Simulation Conference 2017)
9.	2017/07/12	Games with prospect: a simple solution mechanism to social dilemma (Mathematical Models in Ecology and Evolution)
10.	2017/07/12	Development of a norm ecosystem to understand different roles of social norms in indirect reciprocity (Mathematical Models in Ecology and Evolution)
11.	2017/06/21	Underestimating of reward and overestimating of punishment in public good game (17th International Conference on Social Dilemmas)
12.	2016/07/12	Alternation of dominant social norms on the evolution of indirect reciprocity (The European Conference on Mathematical and Theoretical Biology)
13.	2015/09/17	Modeling CGM as Public Goods Game (The Eleventh Conference of the European Social Simulation Association)
14.	2015/06/25	Make a scapegoat or cultivate praises: Two ways to prevent free-riders in a peer-to-peer sanction system (The 16th International Conference on Social Dilemmas electronic Proc)
15.	2015/06/24	From strict discriminators to tolerant ones: a simulation study on evolution of norms (The 16th International Conference on Social Dilemmas)
16.	2015/06/18	Estimating Media Partisanship from Twitter data: A case in Japan (World Association for Public Opinion Research (WAPOR) 68th Annual Conference)
17.	2015/05/21	News Audience Fragmentation in Japanese Twittersphere (International Communication Association (ICA) 65th Annual Conference, Preconference: New Media and Citizenship in Asia: Civic Engagement for Sustainable Development Across the Life Span)
18.	2014/09/02	Does follower of majority accelerate polarization or diversity of culture? (Social Simulation Conference 2014)
19.	2014/09/02	Cooperation maintained by defect and collapsed by reward in a generalized metanorms game (Social Simulation Conference 2014)
20.	2014/08/19	Cooperation Accelerated by Defection and Decelerated by Reward in a Generalized Metanorms Game (14th SAET Conference on Current Trends in Economics)
21.	2013/11/17	Adaptive Risk Choice Behavior using MAS (Proc. of 2nd International Workshop on Data Oriented Constructive Mining and Multi-Agent Simulation)
22.	2013/11/17	Association between Selective Exposure and Attitude on Twitter (Proc. of 2nd International Workshop on Data Oriented Constructive Mining and Multi-Agent Simulation)
23.	2013/11/17	Effects of controllable facilitators on social media: simulation analysis using Generalized Metanorms Games (Proc. of 2nd International Workshop on Data Oriented Constructive Mining and Multi-Agent Simulation)
24.	2013/06/17	A new perspective of opinion leaders on Twitter (63rd Annual Conference of the International Communication Association)
25.	2013/05/06	Analysis of a public good game permitted new entries: a role of defectors to maintain cooperation (The Fifth International Workshop on Emergent Intelligence on Networked Agents)
26.	2013/05/06	Analysis of Meta-rewards Game: Application of Management Policy to Social Media (The Fifth International Workshop on Emergent Intelligence on Networked Agents)
27.	2013/05/01	An analysis of generalized metanorms game: cooperation accelerated by defection and decelerated by reward (Modelling Biological Evolution 2013)
28.	2012/12	Why do people use Social Media? - Agent-based simulation and population dynamics analysis of the evolution of cooperation in social media (2012 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT 2012))
29.	2012/10	Does vengeful evaluation prevent malicious traders from invading? (New Developments in Signaling and Game Theory)
30.	2012/09	Expectations and Concerns in an Enterprise SNS (4th World Congress on Social Simulation(WCSS))
31.	2012/06	Effect of defectors for cooperation: How strictly should defectors be eliminated from the newcomers? (Proc. of The 11th International Conference on Autonomous Agents and Multiagent Systems)
32.	2012/01	Risk choice game on an agent based model and its replicator dynamics analysis (Proc. of The 7th International Workshop on Agent-based Approaches in Economic and Social Complex Systems)
33.	2011/09	Evolution of cooperation by defection: Effect of a social vaccine (Proc. of The 7th European Social Simulation Association Conference)
34.	2011/07	Classification of Social Network Sites based on Network Indexes and Communication Patterns (Proc. of International Workshop on Social Web Mining Co-located with IJCAI2011)
35.	2011/07	Evolution of Cooperation by defection in the metanorms game (International Conference of Game Theory and Society: Models of Social Interaction in Sociological Research)
36.	2011/07	Replicator dynamics analysis of Risk choice game (International Conference of Game Theory and Society: Models of Social Interaction in Sociological Research)
37.	2010/09	Agent-Based Model of Q&A Community for Effective Pecuniary Payback System (Proceedings of the 3rd World Congress on Social Simulation WCSS2010)
38.	2010/09	Evolution of Conditionally Risk Behaviour (Proceedings of the 3rd World Congress on Social Simulation WCSS2010)
39.	2010/09	Vulnerability and Evolution of Cooperation in the Metanorms Game (Proceedings of the 3rd World Congress on Social Simulation WCSS2010)
40.	2009/10	A New Model on Consumer Behavior with Agent-based Simulation (Proceedings of the 9th Asia-Pacific Complex Systems Conference)
41.	2009/09	Effect of online word-of-mouth communication on buying behavior in agent-based simulation (Proc. of the 6th Conference of the European Social Simulation Association)
42.	2008/09	Development of Recommender Systems Using User Preference Tendencies: An Algorithm for Diversifying Recommendation (Proceedings of the 8th IFIP Conference on e-Business, e-Services, and e-Society (I3E 2008))
43.	2007/09	Vulnerability of Reputation Management System due to Tolerant Evaluation (Proc. of the 4th Conference of the European Social Simulation Association)
44.	2007/08	Analysis of focal information of individuals: Gaming Approach to C2C market (Proc. Of The Fifth International Workshop on Agent-based Approaches in Economic and Social Complex Systems)
45.	2007/06	Experimental Approach to effect of Reputation Management System: Evolution of Cooperative Behavior in C2C Market (Proc. of The 2007 International Conference in Management Sciences and Decision Making)
46.	2006/08	Vulnerability of cooperation on scale-free networks (Proc. of The First World Congress on Social Simulation (WCSS 06))
47.	2006/04	Effective Environment Education Program To Solve Social Dilemma (The Twelfth Annual International Sustainable Development Research Conference 2006 Conference Proceedings)
48.	2004/07	Trust Formation in a C2C Market: Effect of Reputation Management System (Proc. of Seventh International Workshop on Trust in Agent Societies)
49.	2004/05	Promotion of Cooperative Behavior in C2C market: Effect of Reputation Management System (Proc. of The Third International Workshop on Agent-based Approaches in Economic and Social Complex Systems)
50.	2003/07	Managing online trade by reputation circulation:An agent-based approach to C2C market (Proc. of The 7th World Multi-Conference on Systemics, Cybernetics and Informatics (SCI 2003))
51.	2002/07	Computational Models in Social Informatics (Proc. of the 6th World Multi-conference on Systemics, Cybernetics and Informatics (SCI 2002))
52.	2002/07	The Information Channel Effect in the Winner-take-all: a Multi-Agent Simulation (Proc. of the 6th World Multi-conference on Systemics, Cybernetics and Informatics (SCI 2002))
53.	2002/06	Information Channel Effect in consumer behavior: an agent based model (Computational Analysis of Social and Organizational Systems(CASOS) Conference 2002)
54.	2002/05	Social Informatics and Cyber Commons in Computational Analysis (The Abstracts of The First Lake Arrowhead Conference on Computational Social Science and Social Complexity)
55.	2002/05	The Winner-take-all Phenomenon in Markets where Network Externality is Ineffective (The Winner-take-all Phenomenon in Markets where Network Externality is Ineffective)
56.	2001/07	Development of a Knowledge Market based on Reputation, and Absorption of Uncertainty in Electronic Commerce (Proc. of The 5th World Multi-Conference on Systemics, Cybernetics and Informatics (SCI 2001))
57.	2001/06	Relation Formation by Medium Properties: A Multiagent Simulation (Proc. of The Pacific Asia Conference on Information Systems 2001(PACIS 2001))
58.	1997/11	On a Social Dilemma in Cyber Commons
Display 10 items
Display all(58)