大数据环境下突发社会舆情在不同阶段的演变路径演变表现和演变动因
时间:2018-07-28 16:47 来源:毕业论文 作者:毕业论文 点击:次
| 摘要在网络介入的环境下，突发事件的演变会因为网民和媒体在网络空间中的主动或随机性作为，从而具有了更多不确定性和复杂性。而因具有平民化、大众化特征的网民的介入，网络上呈现的关于突发事件的舆情则错综复杂、不断变化。所以我们需要思考的问题是在网络环境下：突发舆情事件的形成、发展、变异、作用和终结机理；传播过程中公众的意见看法、公众的认知倾向、情绪态度等的表达形式与表达的主题及其变化；群体激化现象的成因、表达与演化规律；不同阶段形成的舆情社群网络及其结构演变。进而找出网民基于突发事件产生时，舆情因网民、媒体和政府的三者之间交互作用下，这些舆情的发展变化是否具有阶段性特点以及是否具有规律性的脉络或路径，并且网络舆情的强大效应会在大多程度上改变突发事件的发展方向和态势。26383 关键词 突发舆情 舆情演变 演变动因 毕业论文外文摘要 Title Evolution Features and Reasons of Unexpected Public Opinion in Big Date Era Abstract Involved in the network environment, the evolution of emergency because of Internet users and the media in cyberspace as active or randomness, so as to have more uncertainty and complexity. And due to a civilian, involved in the popularization of Internet users’ characteristics, the network presented public opinion about emergencies is complex and constantly changing. So we need to think about is the network environment: the formation of public opinion, unexpected events, development and variation, the mechanism of action and termination; propagation expressions of opinion in public opinion, public perception tendencies, emotional attitude and expression theme and variation; cause of the group intensified phenomenon, expression and evolution; the different stages of the formation of public opinion, social network and structure evolution. And then find out when emergencies generated based users, public opinion because under the interaction between users, the media and the government of the three, the development of public opinion whether these changes have Phases and whether regular or context path, and the network of public opinion the powerful effect will change the direction and momentum in most emergencies extent. Keywords Unexpected Public Opinion Public Opinion Evolution Evolution Reason 目 次 1 绪论 1 1.1 研究意义 1 1.2 研究现状 1 2 突发社会舆情概述 4 2.1 相关理论基础 4 2.2 突发社会舆情相关概念 5 2.3 突发社会舆情特点 5 3 突发社会舆情演变阶段模型 6 3.1 三阶段模型 7 3.2 四阶段模型 7 3.3 五阶段模型 7 3.4 三种阶段模型的比较 8 4 突发社会舆情演变路径和表现 8 4.1 时间演变 9 4.2 空间演变 10 5 突发社会舆情各个阶段演变动因 11 5.1 突发社会舆情孕育动因 11 5.2 突发社会舆情扩散动因 14 5.3 突发社会舆情变换动因 16 5.4 突发社会舆情衰减动因 18 6 实证分析 19 6.1 全局分析 19 6.2 单条微博分析 21 结论 23 致谢 24 参考文献 25 1 绪论 (责任编辑：qin) |