食品安全网络舆论竞争传播分析

摘要

运用多种群Lotka-Volterra系统对食品安全网络舆论的竞争传播建模，分析了不同舆论之间共生、捕食和完全竞争等传播模式。以新浪微博上的"针眼螃蟹"事件为案例，验证了方法的有效性。%In this paper,the competitive diffusion process of food safety Internet public opinion has been modeled as a multi-species Lotka-Volterra system. The three diffusion modes of collaboration,prey-predator,and complete competition between different opinions have been discussed. The model was validated by applying it to the case of '#pinhole crabs' microblogs from Weibo.com.