网络舆情监测系统关键技术进展
摘 要: 在网络舆情监测中,面对大量的网络信息,须借助先进的信息技术来实现网络舆情监测的自动化和智能化。对舆情监测系统中的主题爬虫技术、话题跟踪与检测技术、情感分类技术等关键技术的应用现状进行了梳理,可为舆情监测系统开发应用提供参考。
关键词: 舆情监测; 主题爬虫; 话题跟踪与检测; 情感分类
中图分类号:TP181 文献标识码:A 文章编号:1006-8228(2022)06-49-05
Progress in key technologies of network public opinion monitoring system
Wang Hui1, Liu Lei1, Shen Huangjin1, Tian Xinyu1, Zhu Dazhou1,2
(1. Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163316, China;
2. Institute of Food and Nutrition Development, Ministry of Agriculture and Rural Affairs)
Abstract: In the monitoring of network public opinion, facing a large amount of network information, it is necessary to use advanced information technology to realize the automation and intelligence of network public opinion monitoring. The application status of key technologies such as topic crawler technology, topic tracking and detection technology, and sentiment classification technology in the public opinion monitoring system is sorted out, which can provide a reference for the development and application of the public opinion monitoring system.
Key words: public opinion monitoring; topic crawler; topic tracking and detection; sentiment classification
0 引言
随着互联网技术高速发展和广泛应用,网络媒体成为重要的信息传播、交流平台,网络媒体逐渐成为反映民意、民情和情感交流的主要窗口,同时也是现代网络舆情传播的重要载体。(剩余8859字)