收稿日期: 2013-06-24
网络出版日期: 2013-07-20
基金资助
本文系2012年度国家社会科学基金重大项目"基于特定领域的网络资源知识组织与导航机制研究"(项目编号:12&ZD222)和2012年度教育部人文社会科学研究青年基金项目"面向轻博客热点话题情感倾向性分析的研究"(项目编号:12YJC870023)研究成果之一。
Research on the Recognition of Opinion Leaders in the Interest Community:A Case Study of diandian. com
Received date: 2013-06-24
Online published: 2013-07-20
王娟 , 曹树金 , 姜灵敏 , 唐宝珍 . 兴趣社交网站中意见领袖识别的研究——以“点点网”为例[J]. 图书情报工作, 2013 , 57(14) : 97 -104,22 . DOI: 10.7536/j.issn.0252-3116.2013.14.017
This paper takes diandian.com as the study object. It partitions users of diandian.com into five interest communities according to their similar interest relation, and analyzes their topology properties to find that each of them has a small world and scale free characteristics. The result shows that a few users play a crucial role in the process of information dissemination. Then, it recognizes opinion leaders in the interest community with the measurement method of complex network centrality. Then this paper analyzes four centrality indicators which include node degree, betweenness degree, closeness degree and k-core, and finds some problems in the process of recognizing opinion leaders by them. Finally, it proposes a new recognition indicator, and confirms its higher accuracy through an experiment.
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