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FangYiKuang Ding

Publications and source records attributed to FangYiKuang Ding.

2 recordsLinked to original sources

Collective action and spontaneity cycles: Cascading dynamics under Bayesian games

The formation mechanisms and cyclical conditions of collective action have become open issues in research involving public choice, social movements, and more. For this reason, on the basis of rational decision-making and social assimilation, this paper proposes an action model that combines Bayesian game and social network dynamics, and incorporates exogenous cycles into it. For this model, this paper proves the spontaneous action theorem and action cycle theorem of collective action, and based on numerical simulation and empirical calibration, further confirms the theoretical mechanism involving elements such as risk/risk-free incentives and the number of social ties. Based on such conclusions and evidence, this paper proposes a theory of spontaneous cycles as an integrative answer to the open question of collective action formation/cycles.

cs.SI

Community Size and User Migration: Population Model Based on opinion Dynamics

Due to its significance in the recommendation system and community operations, user migration has garnered the interest of cyber-demography experts from numerous disciplines. However, contemporary research frequently overlooks the theory behind related prediction techniques, such as the Hidden Markov model. By combining the two fundamental processes of "opinion evolution" and "individual migration" in this research, the mechanistic explanation of online user migration is established and merged into a composite model. Simultaneously, some fundamental theorems and exploratory conclusions related to our model's consensus and steady population state are established via theoretical proof and numerical simulation.

cs.SI