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分布与互动模式：社交机器人操纵Twitter上的中国议题研究
社交机器人 计算传播 智能传播 对外传播
2022/3/17
本文运用数据挖掘与分析方法，以Twitter上中国议题的分布与互动为分析对象，解析社交机器人的舆论操纵行为，探究其行为模式及其与人类的交互关系。在抓取358,656条推文、测量用户的机器人评分后发现，与中国相关的推文中有超过1/5疑似由机器人用户发布。不同议题的自动化操纵程度存在差异。在用户互动网络中，机器人用户转发、提及，但较少引用或回复。机器人可以成功地引发人类用户主动与之互动,但人类更倾向于...
Mining Parallel Corpora from Sina Weibo and Twitter
Mining Parallel Corpora Sina Weibo Twitter
2016/7/7
Microblogs such as Twitter, Facebook, and Sina Weibo (China’s equivalent of Twitter) are a
remarkable linguistic resource. In contrast to content from edited genres such as newswire,
microblogs cont...
Beyond LDA:Exploring Supervised Topic Modeling for Depression-Related Language in Twitter
Beyond LDA Exploring Supervised Topic Modeling Depression-Related Language Twitter
2015/9/2
Topic models can yield insight into how depressed and non-depressed individuals use language differently. In this paper, we explore the use of supervised topic models in the analysis of linguistic sig...
All Class Communication, Public: The Impact of Using Twitter in Lieu of LMS
All Class Communication Public
2014/1/23
Third, having all student work submitted and evaluated publicly had a radical impact on how I evaluated the work, compared to how I would usually do so in the one-to-one anonymity of Blackboard’s “MyG...