话题检测与跟踪技术在网络舆情系统中的应用

打开文本图片集
摘要:网络舆情多元且传播迅速,易催生舆论热点。话题检测与跟踪技术能及时发现舆论热点,动态把握舆情走向。本文详述了话题检测与跟踪技术任务、关键技术及其在网络舆情系统中的应用,旨在为相关部门提供坚实的技术支撑,科学有效地应对网络舆情变化。
关键词:话题检测;话题跟踪;网络舆情;系统应用
doi:10.3969/J.ISSN.1672-7274.2025.03.027
中图分类号:G 206;TP 393.4 文献标志码:B 文章编码:1672-7274(2025)03-00-04
Application of Topic Detection and Tracking Technology in Online Public Opinion Systems
CHEN Jie
(Shanxi Police College, Taiyuan 030401, China)
Abstract: Online public opinion is diverse and spreads rapidly, easily generating public opinion hotspots. Topic detection and tracking technology can promptly identify these hotspots and dynamically grasp the trend of public opinion. This paper elaborates on the tasks, key technologies, and application of this technology in online public opinion systems, aiming to provide solid technical support for relevant departments to scientifically and effectively respond to changes in online public opinion.
Keywords: topic detection; topic tracking; online public opinion; system application
0 引言
近几十年来,互联网行业呈跨越式发展,网络上各种信息以指数级速度增长,并通过新闻网页、微博、微信等社交媒体平台进行传播扩散。(剩余4488字)