Isamu Okada

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 21

Top Topics

Multi Agent Cooperation

Uml Activity Diagrams

Prospect Theory

Top Venues

J. Adv. Comput. Intell. Intell. Informatics

Publications

Satoshi Uchida, Tatsuya Sasaki, Hitoshi Yamamoto, Isamu Okada
Evolution of "Pay-It-Forward" in the Presence of the Temptation to Free-Ride. Games 15 (3) (2024)
Tatsuya Sasaki, Satoshi Uchida, Isamu Okada, Hitoshi Yamamoto
The Evolution of Cooperation and Diversity under Integrated Indirect Reciprocity. Games 15 (2) (2024)
Tatsuya Sasaki, Satoshi Uchida, Isamu Okada, Hitoshi Yamamoto
The evolution of cooperation and diversity by integrated indirect reciprocity. CoRR (2023)
Isamu Okada, Hannelore De Silva, Krzysztof Paruch
Sending Spies as Insurance Against Bitcoin Pool Mining Block Withholding Attacks. DEXA Workshops (2022)
Isamu Okada, Hitoshi Yamamoto, Satoshi Uchida
Hybrid Assessment Scheme Based on the Stern- Judging Rule for Maintaining Cooperation under Indirect Reciprocity. Games 11 (1) (2020)
Natsumi Oyamaguchi, Hiroyuki Tajima, Isamu Okada
Model of Multi-branch Trees for Efficient Resource Allocation. Algorithms 13 (3) (2020)
Fujio Toriumi, Hitoshi Yamamoto, Isamu Okada
A belief in rewards accelerates cooperation on consumer-generated media. J. Comput. Soc. Sci. 3 (1) (2020)
Natsumi Oyamaguchi, Hiroyuki Tajima, Isamu Okada
Tournament Method Using a Tree Structure to Resolve Budget Conflicts. KES-IDT (2020)
Isamu Okada
A Review of Theoretical Studies on Indirect Reciprocity. Games 11 (3) (2020)
Fujio Toriumi, Hitoshi Yamamoto, Isamu Okada
Rewards Visualization System Promotes Information Provision. JSAI (2019)
Satoshi Uchida, Hitoshi Yamamoto, Isamu Okada, Tatsuya Sasaki
Evolution of Cooperation with Peer Punishment under Prospect Theory. Games 10 (1) (2019)
Natsumi Oyamaguchi, Hiroyuki Tajima, Isamu Okada
Visualization of Criteria Priorities Using a Ternary Diagram. KES-IDT (2) (2019)
Hitoshi Yamamoto, Isamu Okada, Satoshi Uchida, Tatsuya Sasaki
A norm knockout method on indirect reciprocity to reveal indispensable norms. CoRR (2017)
Tatsuya Sasaki, Hitoshi Yamamoto, Isamu Okada, Satoshi Uchida
The Evolution of Reputation-Based Cooperation in Regular Networks. Games 8 (1) (2017)
Tatsuya Sasaki, Hitoshi Yamamoto, Isamu Okada, Satoshi Uchida
The Evolution of Reputation-Based Cooperation in Regular Networks. CoRR (2017)
Tatsuya Sasaki, Isamu Okada, Yutaka Nakai
The evolution of conditional moral assessment in indirect reciprocity. CoRR (2016)
Fujio Toriumi, Hitoshi Yamamoto, Isamu Okada
Exploring an Effective Incentive System on a Groupware. J. Artif. Soc. Soc. Simul. 19 (4) (2016)
Tatsuya Sasaki, Isamu Okada
Cheating is evolutionarily assimilated with cooperation in the continuous snowdrift game. Biosyst. 131 (2015)
Isamu Okada, Hitoshi Yamamoto, Fujio Toriumi, Tatsuya Sasaki
The Effect of Incentives and Meta-incentives on the Evolution of Cooperation. PLoS Comput. Biol. 11 (5) (2015)
Tatsuya Sasaki, Åke Brännström, Isamu Okada, Tatsuo Unemi
Unchecked strategy diversification and collapse in continuous voluntary public good games. CoRR (2015)
Tatsuya Sasaki, Isamu Okada, Satoshi Uchida, Xiaojie Chen
Commitment to Cooperation and Peer Punishment: Its Evolution. Games 6 (4) (2015)
Fujio Toriumi, Hitoshi Yamamoto, Isamu Okada
Influence of Payoff in Meta-Rewards Game. J. Adv. Comput. Intell. Intell. Informatics 18 (4) (2014)
Hitoshi Yamamoto, Isamu Okada, Yuki Ogawa
Analysis of a Public Good Game Permitted New Entries: a Role of Defectors to Maintain Cooperation. J. Adv. Comput. Intell. Intell. Informatics 18 (4) (2014)
Fujio Toriumi, Hitoshi Yamamoto, Isamu Okada
Effects of Controllable Facilitators on Social Media: Simulation Analysis Using Generalized Metanorms Games. Web Intelligence/IAT Workshops (2013)
Isamu Okada, Hitoshi Yamamoto
Adaptive Risk Choice Behavior Using MAS. Web Intelligence/IAT Workshops (2013)
Isamu Okada, Hitoshi Yamamoto
Mathematical description and analysis of adaptive risk choice behavior. ACM Trans. Intell. Syst. Technol. 4 (1) (2013)
Hitoshi Yamamoto, Isamu Okada, Yuki Ogawa
Effect of defectors for cooperation: how strictly should defectors be eliminated from the newcomers? AAMAS (2012)
Fujio Toriumi, Hitoshi Yamamoto, Isamu Okada
Why Do People Use Social Media? Agent-Based Simulation and Population Dynamics Analysis of the Evolution of Cooperation in Social Media. IAT (2012)
Isamu Okada
Relationship between Online Word-of-Mouth Communication and Consumer Behavior. HICSS (2012)
Isamu Okada
An Agent-Based Model of Sustainable Corporate Social Responsibility Activities. J. Artif. Soc. Soc. Simul. 14 (3) (2011)
Isamu Okada, Hitoshi Yamamoto
Effects of Information Diffusion in Online Word-of-Mouth Communication Among Consumers. J. Adv. Comput. Intell. Intell. Informatics 15 (2) (2011)
Yuki Ogawa, Hirohiko Suwa, Hitoshi Yamamoto, Isamu Okada, Toshizumi Ohta
Development of Recommender Systems Using User Preference Tendencies: An Algorithm for Diversifying Recommendation. II3E (2008)
Ichiro Takahashi, Isamu Okada
Effective Wage Incentives and Binding Power of Morale. JCIS (2006)
Yoshifumi Ishida, Hitoshi Yamamoto, Isamu Okada, Toshizumi Ohta
Vulnerability of Cooperation on Scale-Free Networks. WCSS (2006)
Ichiro Takahashi, Isamu Okada
Sympathy and Interaction Frequency in the Prisoner's Dilemma. HICSS (2005)
Ichiro Takahashi, Isamu Okada
Monetary Policy and Banks' Loan Supply Rules to Harness Asset Bubbles and Crashes. MABS (2003)
Hitoshi Yamamoto, Isamu Okada, Makoto Jgarashi, Toshizumi Ohta
Relation Formation by Medium Properties: A Multiagent Simulation. PACIS (2001)