In order to assess the cost of the social network spread to blog, proposes a method to assess the cost of a social network communication. Based on PageRank algorithm and analytic hierarchy process, calculates the user influence. Uses greedy algorithm and global algorithm, infers the users releasing quantity rank when all users can see it, and compares the two algorithms. Considering the user influence and the user releasing quantity rank, establishes a social network spread cost model, according to the blog data, assesses the cost of the social network spread.
PageRank AlgorithmAnalytic Hierarchy ProcessGreedy AlgorithmGlobal AlgorithmSocial Network Spread Cost Model