情报杂志Issue(3)：7-10,16,5.
基于搜索引擎关注度的网络舆情时空演化比较分析*--以谷歌趋势和百度指数比较为例
Comparative Analysis of Temporal-Spatial Evolution of Online Public Opinion Based on Search Engine Attention---Cases of Google Trends and Baidu Index
摘要
Abstract
Abstract There are regular changes both in space and in time for the hotspots of online public opinion about emergencies. Through apply-ing attention indicator on the cases of events of " little Yue-yue" , " Guo Mei-mei" and " Yao Jia-xin" , this paper analyzed the evolution of online public opinion and discussed the difference of the changes and characteristics between Google Trends and Baidu Index. The con-clusion shows that the attention indicators of search engines can effectively reflect the changes of online public opinion.关键词
搜索引擎/关注度/网络舆情/谷歌/百度Key words
search engine/attention/online public opinion/Google/Baidu分类
信息技术与安全科学引用本文复制引用
陈涛,林杰..基于搜索引擎关注度的网络舆情时空演化比较分析*--以谷歌趋势和百度指数比较为例[J].情报杂志,2013,(3):7-10,16,5.基金项目
国家社会科学基金项目“突发事件网络舆情演化的动态监测预警模式研究”(编号:12BTQ055) （编号:12BTQ055）
宁波大学预研项目“突发事件的网络舆情监控预警模式研究”(编号:XYY1001)资助 （编号:XYY1001）
