搜索结果: 1-15 共查到“twitter”相关记录22条 . 查询时间(0.041 秒)
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...
Twitter leading to new way of tracking and predicting virus outbreaks（图）
new way tracking predicting virus outbreaks
2020/2/20
Researchers at Arizona State University are developing a flu-tracking system using Twitter. The scientists published their results in the International Journal of Environmental Research and Public Hea...
VISUALIZATION AND ANALYSIS OF CELLULAR & TWITTER DATA USING QGIS
QGIS, Twitter feed, Cellular data, Origin Destination Matrices, Thematic maps
2018/11/8
The study is to understand individual presence and movement in Friuli Venezia Giulia region. It is important for tourism planning, hazard management, business marketing, implementing government lifeti...
DEVELOPING SEISMIC INTENSITY MAPS FROM TWITTER DATA; THE CASE STUDY OF LESVOS, GREECE 2017 EARTHQUAKE: ASSESSMENTS, IMPROVEMENTS AND ENRICHMENTS ON THE METHODOLOGY
seismic intensity twitter volunteered geographic information VGI
2018/4/18
This article presents an effort to validate and further improve a previously published innovative approach for drawing macroseismic intensity maps from data extracted from sources of volunteered geogr...
DEVELOPING SEISMIC INTENSITY MAPS FROM TWITTER DATA; THE CASE STUDY OF LESVOS, GREECE 2017 EARTHQUAKE: ASSESSMENTS, IMPROVEMENTS AND ENRICHMENTS ON THE METHODOLOGY
seismic intensity twitter volunteered geographic information VGI
2018/5/8
This article presents an effort to validate and further improve a previously published innovative approach for drawing macroseismic intensity maps from data extracted from sources of volunteered geogr...
Can Twitter aid disaster response?New IST research examines how（图）
Twitter aid disaster response New IST research examines
2017/9/5
With over 500 million tweets sent every single day, new research from the Penn State College of Information Sciences and Technology (IST) is investigating innovative ways to use that data to help comm...
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...
Twitter earthquake detection: earthquake monitoring in a social world
Earthquake monitoring Instruments and techniques Data processing
2015/8/27
The U.S. Geological Survey (USGS) is investigating how the social networking site Twitter, a popular service for sending and receiving short, public text messages, can augment USGS earthquake response...
@millennials wary of @twitter, #MSU study finds
@millennials wary of @twitter #MSU study finds
2014/6/12
A new study indicates young adults have a healthy mistrust of the information they read on Twitter.
Predicting and Characterising User Impact on Twitter
Predicting Characterising User Impact Twitter
2014/3/20
The open structure of online social networks and their uncurated nature give rise to problems of user credibility and influence. In this paper, we address the task of predicting the impact of Twitter ...
Real-Time Twitter Sentiment toward Midterm Exams
Twitter Sentiment Midterm Exam Opinion Lexicon Social Media
2013/2/19
Twitter is the most popular microblogging service today, with millions of its uers posting short messages (tweets) everyday. This huge amount of user-generated content contains rich factual and subjec...
Hummingbird: Privacy at the time of Twitter
privacy micro-blogging OSN multi-party computation
2012/6/14
In the last several years, micro-blogging Online Social Networks (OSNs), such as Twitter, have taken the world by storm, now boasting over 100 million subscribers. As an unparalleled stage for an enor...
Hummingbird: Privacy at the time of Twitter
privacy micro-blogging OSN multi-party computation
2012/3/21
In the last several years, micro-blogging Online Social Networks (OSNs), such as Twitter, have taken the world by storm, now boasting over 100 million subscribers. As an unparalleled stage for an enor...
Hummingbird: Privacy at the time of Twitter
privacy micro-blogging OSN multi-party computation
2012/3/22
In the last several years, micro-blogging Online Social Networks (OSNs), such as Twitter, have taken the world by storm, now boasting over 100 million subscribers. As an unparalleled stage for an enor...