核安全2024，Vol.23Issue(4)：54-63,10.
基于情感特征和主题挖掘的日本福岛核污水排海事件舆情分析
Network Public Opinion Analysis of the Fukushima Nuclear Sewage Disposal in Japan based on Emotional Features and Topic Mining
雷少娟 1刘新华 1王晓峰 1刘瑞桓1
作者信息
- 1. 生态环境部核与辐射安全中心,北京 100082
- 折叠
摘要
Abstract
The Fukushima nuclear Sewage Disposal incident is a topic of great public concern both domestically and internationally.Exploring the evolution process of public opinion,analyzing the emotional tendencies of the public,and focusing on key issues are of great significance for public opinion response and communication.Using text mining technology and combining public opinion data from social media,news media,public comments,etc.,this study investigates the evolution trend of public opinion in sea discharge events,and statistically organizes the topics of public participation and discussion during the development of public opinion;Select 5 typical topic comment texts to study the emotional tendencies of the public,and use the LDA topic analysis model to explore the focal issues of public concern.Based on the research results,provide suggestions and countermeasures for public opinion response to sea discharge incidents and similar major events,and provide reference for nuclear energy public communication on major nuclear accident response issues.关键词
核污水排海/网络舆情/情感分析/LDA主题挖掘Key words
nuclear sewage disposal/online public opinion/emotional analysis/LDA topic mining分类
信息技术与安全科学引用本文复制引用
雷少娟,刘新华,王晓峰,刘瑞桓..基于情感特征和主题挖掘的日本福岛核污水排海事件舆情分析[J].核安全,2024,23(4):54-63,10.
