Community Identification Based on Multivariate Properties and Utilizing It to Identify Network Opinion Leader

Opinion leader is the key point in the process of network public opinion spreading,has important significance in the analysis of public opinion.This article uses undirected graph for modeling,Take the value of PageRank and similarity into account,as the attribute of the link,and uses Quadratic Discriminant to classify the model of links.We can find the opinion leader of the inner community.