Under the environment of big data,this paper anaylzes the development and change of network public opinion,on the basis of relevant indicators,network public opinion is divided into three stages such as diffusion,stability and recession,and analyzes the characteristics of each stage.Taking "Anqing shooting" for example,it analyzes the stage and its characteristics,puts forward the stage of network public opinion analysis attention problems.%在大数据环境下,分析网络舆情的发展变化,依据相关指标将网络舆情划分为扩散、稳定和衰退等三个阶段,并分析了各阶段特征.以“安庆枪击事件”为例就阶段及其特征进行解读,提出了网络舆情阶段分析注意问题.
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