JSAI2019

Presentation information

International Session

International Session » [ES] E-3 Agents

[3H3-E-3] Agents: safe and cooperative society

Thu. Jun 6, 2019 1:50 PM - 3:30 PM Room H (303+304 Small meeting rooms)

Chair: Ahmed Moustafa (Nagoya Institute of Technology), Reviewer: Takayuki Ito (Nagoya Institute of Technology)

2:30 PM - 2:50 PM

[3H3-E-3-03] Effect of Visible Meta-Rewards on Consumer Generated Media

〇Fujio Toriumi1, Hitoshi Yamamoto2, Isamu Okada3 (1. The University of Tokyo, 2. Rissho University, 3. Soka University)

Keywords:Consumer Generated Media, Public Goods Game, Agent-based Simulation

Consumer Generated Media(CGM) are useful for sharing information, but information does not come without
cost. Incentives to discourage free riding (receiving information, but not providing it) are therefore offered to
CGM users. The public goods game framework is a strong tool for analyzing and understanding CGM and users'
information behaviors. Although it is well known that rewards are needed for maintaining cooperation in CGM,
the existing models hypothesize the linkage hypothesis which is unnatural. In this study, we update the
meta-reward model to identify a realistic situation through which to achieve a cooperation on CGM. Our model
reveals that restricted public goods games cannot provide cooperative regimes when players are myopic and never
have any strategies on their actions. Cooperative regimes emerge if players that provide rst-order rewards know
whether cooperative players will give second-order rewards to the rst-order rewarders. In the context of CGM,
active posting of articles occurs if potential commenters/responders can ascertain that the user posting the article
will respond to their comments.