摘要
随着移动互联网高速发展,网民数量急剧增加,这使得网民在社交媒体平台变得越来越活跃。当突发公共安全事件发生后,越来越多的公众开始通过网络社交媒体平台获取和发布舆情信息、表达个人观点和释放情绪等,因此,这样就会在网络平台产生海量的舆情信息。本文首先评述了网络舆情文献研究进展,然后以2021年白银景泰“5·22”黄河石林百公里越野赛为例,基于新浪微博全量数据,来进一步分析网民对于此次网络舆情事件表现出的情感倾向特征。通过本文研究发现:30.88%的博文表现了积极情感倾向,63.31%的博文表现了消极情感倾向,并挖掘情感极性的不同主题高频关键词,绘制不同主题的积极情感正面高频关键词和消极情感负面高频关键词词云图,明确了不同主题中网民情感极化的特征。
With the rapid development of mobiternet,the number of Internet users has increased sharply,which makes Internet users more and more active on social media platforms.When public security emergencies occur,more and more people begin to obtain and publish public opinion information,express personal views and emotional expression through the network social media platform.Therefore,a large amount of public opinion information will be generated on the network platform.This paper frst reviews the research progress of online public opinion literature,and then takes the"5.22"Yellow River Shilin 100 km cross-country race of Baiyin Jingtai in 2021 as an example to further analyze the emotional inclination characteristics of Internet users for this online public opinion event based on the full data of sina Weibo.Through this study,it is found that 30.88%of blogs show positive emotional tendency and 63.31%of blogs show negative emotional tendency.Based on the content analysis of blogs with different emotional tendencies,this paper summarizes the main factors affecting the emotional fuctuation of Internet users.
作者
刘璐
张小明
Liu Lu;Zhang Xiaoming
出处
《中国应急管理科学》
2022年第2期91-104,共14页
Journal of China Emergency Management Science
关键词
白银景泰“5·22”黄河石林百公里越野赛
新浪微博
情感分析
网络舆情
Baiyin Jingtai"5.22"Yellow River Stone Forest 100 km Cross-Country Race
Sina Weibo
emotion analysis
network public opinion
作者简介
刘璐,中共中央党校(国家行政学院)应急管理教研部(中欧应急管理学院)博士生,研究方向为公共安全、风险治理、网络舆情;张小明,中共中央党校(国家行政学院)应急管理教研部(中欧应急管理学院)教授、博士生导师,研究方向为公共安全与应急管理。
