摘要
话题演化分析对监控话题传播概况、预测其未来发展趋势具有重要意义。本文通过对国内外话题演化相关研究进行系统调研和分析,归纳总结话题演化研究的基础,并从话题强度、话题状态、话题内容与演化路径等多个方面探讨话题演化研究的不同维度,以及话题演化的趋势预测,此外还对话题演化研究的不同方法进行探讨,最后指出现有研究的不足,并对今后的话题演化研究进行展望。
Topic evolution analysis is of great significance to monitor the general situation of topic spreading and predict its future trend.Based on the systematic investigation and analysis of the related research on topic evolution at home and abroad,this paper summarizes the basis of topic evolution research,and discusses the different dimensions of topic evolution research from the aspects of topic intensity,topic status,content and evolution path,as well as the trend prediction of topic evolution,in addition,it also discusses the different methods of topic evolutionary research.Finally,it points out the shortcomings of the existing research and prospects the future research on topic evolution.
作者
钱莉
朱恒民
魏静
QIAN Li;ZHU HengMin;WEI Jing(School of Management,Nanjing University of Posts and Telecommunications,Nanjing 210003,P.R.China;Jiangsu University Philosophy and Social Science Key Research Base-Information Industry Integration Innovation and Emergency Management Research Center,Nanjing 210003,P.R.China)
出处
《数字图书馆论坛》
CSSCI
2021年第11期57-64,共8页
Digital Library Forum
基金
国家自然科学基金项目“基于主路径网络的舆情传播态势预测与干预研究--以社会化媒体中舆情为对象”(编号:71874088)资助。
关键词
话题演化
话题强度
话题状态
话题内容
演化路径
Topic Evolution
Topic Intensity
Topic Status
Topic Content
Evolution Path
