摘要
针对Web社会网络数据的特点,将话题追踪技术应用到社会网络关系分析当中,能够快速、有效地发现和拓展社会网络关系。介绍了系统采用的话题追踪的方法,以及如何对话题进行跟踪并自动采集话题信息,然后介绍了抽取网络实体及实体间关系的方法。描述了基于话题的社会网络关系分析系统的框架、主要功能和关键技术,并用可视化工具NetDraw给出了网络关系可视化图形,最后还对应用的结果进行了分析。
Based on the characteristics of web network data in the analysis of social network, the paper aimed to apply the technology of topic tracking to find and extend social networks fast and efficiently. It introduced the method of the topic tracking, and introduced how to track and collect the information of the topic automatically and then intro- duced the method of extracting network entities and the relation of entities. This paper described the architecture of the system and specified its major functions and the key technologies. It gave the graphs of the social network with the tool named NetDraw, and also it gave the analysis of application results.
出处
《计算机仿真》
CSCD
北大核心
2012年第11期51-54,169,共5页
Computer Simulation
基金
国家自然科学基金资助项目(61170112)
北京市教委科技创新平台专项(2011101)
关键词
社会网络
关系抽取
话题追踪
信息可视化
Social network
Relation extraction
Topic tracking
Information visualization
