情报研究

基于情感分析的灾害网络舆情研究——以雅安地震为例

  • 刘雯 ,
  • 高峰 ,
  • 洪凌子
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  • 1. 中国科学院国家科学图书馆兰州分馆;
    2. 北京师范大学政府管理学院
刘雯,中国科学院国家科学图书馆兰州分馆硕士研究生,E-mail:liuwen@mail.las.ac.cn;高峰,中国科学院国家科学图书馆兰州分馆研究员,博士,硕士生导师;洪凌子,北京师范大学政府管理学院硕士研究生.

收稿日期: 2013-08-22

  修回日期: 2013-09-15

  网络出版日期: 2013-10-20

Research on Internet Public Opinions of Disaster Based on Sentiment Analysis:Taking Ya’an Earthquake as an Example

  • Liu Wen ,
  • Gao Feng ,
  • Hong Lingzi
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  • 1. Lanzhou Branch of the National Science Library/Scientific Information Center for Resources and Environment, Chinese Academy of Sciences, Lanzhou 730000;
    2. University of Chinese Academy of Sciences Beijing 100190;
    3. School of Government, Beijing Normal University, Beijing 100875

Received date: 2013-08-22

  Revised date: 2013-09-15

  Online published: 2013-10-20

摘要

以雅安地震为例,将情感分析和时间序列分析共同引入到对灾害网络舆情的分析中,在博文情感值计算的基础上,建立不同情感舆情走势的时间序列模型并进行预测,对积极和消极博文的内容进行分析,并总结影响网民情感波动的因素。

本文引用格式

刘雯 , 高峰 , 洪凌子 . 基于情感分析的灾害网络舆情研究——以雅安地震为例[J]. 图书情报工作, 2013 , 57(20) : 104 -110 . DOI: 10.7536/j.issn.0252-3116.2013.20.018

Abstract

Taking Ya'an earthquake as an example, this paper introduces sentiment analysis and time series analysis into the research on internet public opinions of disasters. It calculates the emotional value of the blog contents, establishes time series models for public opinion trends of various emotions, and forecasts their trends. It also analyzes the positive and negative contents, and summarizes the factors that affect the emotional fluctuations of users.

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