Research of text orientation in opinion leaders identification
Hao Wu · Jisuanji yingyong yanjiu · 2013
Because the topics changed rapidly which network users discussed,it was difficult to pre-constuct the training corpus to meet a variety of situations.To solve the problem above,this paper proposed a method to analyze the orientation in the opinion leaders identification,then established an opinion leader identification model which was based on the influence diffusion probability model(IDPM) and introducing the effective coefficient considering the orientation of the replied comments.The experiments show that the proposed method is effective,the average precisions of the top 50 numbers increased by 10.97% and 5.45% respectively.