摘要
通过详细分析网络舆情组成要素,利用数据仓库技术,建立网络舆情话题数据立方体模型。该模型涵盖网络舆情的大部分组成要素,而且可以根据实际需要进行扩展。实际案例分析表明,应用该模型可以对网络舆情话题进行多角度、深层次的挖掘分析,分析结果能比较客观地反映网络舆情变化发展的规律和趋势,有助于全面地了解网络舆情话题,并为网络舆情预警提供必要的信息。
A data cube model of online public opinion topics is put forward with data warehouse technology. The data cube model contains the major components of online public opinion and can be easily extended according to the practical needs. Experimental results show that multiple points of view and deep degree mining can be done based on the data cube model. The analysis results can truly describe the developing and changing process of online public opinion, which is helpful to understand the online public opinion topic comprehensively with necessary information for online public opinion warning supported.
出处
《图书情报工作》
CSSCI
北大核心
2011年第24期75-79,131,共6页
Library and Information Service
基金
江西省社会科学规划项目"高校网络舆情分析与监测机制建设研究"(项目编号:10TW20)研究成果之一
关键词
网络舆情
舆情话题分析
数据立方体模型
网络舆情预警
online public opinion topic public opinion topic analysis data cube model online public opinion warning
