Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 677 for “"twitter"”.
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How local is Twitter?
… an initial attempt to investigate the reach of Twitter depending on the original location of tweets. The major objective is to measure how local or global Twitter's reach is and how localized cities compare to big cosmopolitans cities. Using a custom data scrapper, this analysis contains data on …
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Visualizing Trends on Twitter
With its popularity, Twitter has become an increasingly valuable source of real-time, user-generated information about interesting events in our world. This thesis presents TwitGeo, a system to explore and visualize trending topics on Twitter. It features an interactive map that summarizes trends …
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#relichat - informelles Lernen mit Twitter
Der #relichat ist der wöchentlich stattfindende Twitter-Chat zur Religionspädagogik. In einer einstündigen, durch Fragen strukturierten Diskussion werden religionspädagogische Themen auf der Plattform Twitter unter Verwendung des Hashtags #relichat öffentlich diskutiert. Von 2017 bis zum Sommer …
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Personalized News Recommender using Twitter
… the help of a popular micro-blogging service "Twitter". The news articles are ranked based on the popularity of the article that is identified with the help of the tweets from the Twitter's public timeline. Also, user profiles are built based on the user's interests and the news articles are …
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Neural geolocation prediction in Twitter
Inferring the location of a user has been a valuable step for many applications that leverage social media, such as marketing, security monitoring and recommendation systems. Motivated by the recent success of Deep Learning techniques for many tasks such as computer vision, speech recognition, and …
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Event-centric Twitter photo summarization
… motivating us to develop this technique is the Twitter photos of a specific event. Microblogging services have became a major way that people share new information. However, the huge amount of data, the lack of structure, and the highly noisy nature prevent users from effectively mining useful …
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Countering Anti-Vaccination Rumors on Twitter
<p>This study examined the effects of the counter-rumor on changes in the belief about the anti-vaccination claim, anxiety associated with the rumor, intentions to vaccinate a child and share the rumor. Particularly, we tested whether argument strength, source expertise, as well as the recipient’s …
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Digitale Deutungshoheit. Semantische Wettkämpfe auf Twitter
… Cultural Heritage), which is in fact a thematic Twitter-based corpus of the discourse about the concept marriage, the analysis reveals the shape of the agonal configuration of marriage in this discourse domain. Apart from an account of the evolution of marriage in Germany, as well as basic …
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Analyzing Twitter Data for Emergency Management
Social media is an important part of our lives. It is hard to ignore the role of social media in our everyday lives and during disastrous events. During emergencies, emergency personnel need to make strategic decisions in a short amount of time, coordinate actions and prioritize tasks. Social media …
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Outsider trading: trading on twitter sentiment
… to be obtained by analysing a combination of Twitter and Stock Twits posts. This paper makes use of a three-prong approach, firstly examining if investor sentiment is a predictor of next-day returns. Next, an event study methodology is used to examine the optimal holding period, which can …
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Multi-Modal Topic Sentiment Analytics for Twitter
… sentiment analysis in social media like Twitter. In this thesis, we present a contextual sentiment framework that is designed to leverage the power of the multiple models in the social context. The framework aims to classify contextual sentiment from the Twitter data as well as to …
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Vox populi. On Forecasting Elections with Twitter
Contains fulltext : 288385.pdf (Publisher’s version ) (Open Access)
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Gli anglicismi nella comunicazione politica su Twitter
… as developed in the microblogging website Twitter. After having briefly outlined a theoretical framework, referring to grounded studies in the field of language contact and language imperialism, we present an analysis which is divided into three main parts. The first part presents some …
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Detecting and analyzing bursty events on Twitter
… in order to understand interactions between Twitter users and the role of exogenous events (not directly observable on Twitter) in driving tweets. The first stage of the system finds temporal clusters, or bursts of tweets. The second stage characterizes bursts along two dimensions, semantic …
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Automatic identification of representative content on Twitter
Microblogging services, most notably Twitter, have become popular avenues to voice opinions and be active participants of discourse on a wide range of topics. As a consequence, Twitter has become an important part of the political battleground that journalists and political analysts can harness to …
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Visibilidade mediada: estratégias e ações docentes no twitter
… utilizadas por professores brasileiros no Twitter, para a identificação da visibilidade mediada na rede. Quanto à relevância deste estudo, é importante ressaltar que o trabalho contribuirá para a produção científica no campo do estudo das redes sociais, aproximando-o da educação. Tratase de …
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Using Statistical Methods to Determine Geolocation Via Twitter
… expanding usage of social media websites such as Twitter, it is possible to use statistical inquires to form a geographic location of a person using solely the content of their tweets. According to a study done in 2010, Zhiyuan Cheng, was able to detect a location of a Twitter user within 100 …
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Libyan-Arabic and English code-switching on Twitter
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-08-01
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Modeling spread of word of mouth on Twitter
Twitter is a popular word-of-mouth microblogging and online social networking service. Our study investigates the diffusion pattern of the number of mentions, or the number of times a topic is mentioned on Twitter, in order to provide a better understanding of its social impacts, including how it …
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