Rodrigo Travitzki

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In this paper we investigate the activity of 1 million users tweeting under 455 different hashtags related to a wide range of topics (political activism, health, technology, sports, Twitter-idioms). We find that 70% of users in the sample tweet across multiple information streams, frequently engaging in what could be described as serial activism. We(More)
In this paper we analyze Twitter as a news channel in which the network of followers and followees significantly corresponds with the message content. We classified our data into twelve topics analogous to traditional newspaper sections and investigated whether the spread of information depended upon the Twitter network of followers and followees. To test(More)
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