An Information Diffusion Model of Micro Public Good Based on Social Network

The public good event on the microblogging platform relies on the scattered Internet users. It brings the ordinary people´s micro power together. It is a question worth studying on how to diffuse the micro public good information more effectively. This paper analyzed the network of micro public good information dissemination and summed up its basic features.And on this basis we defined the concept and computing method of micro public good coefficient and micro public good threshold. Then we improved the traditional linear threshold model and proposed the micro public good information diffusion model.