Mauricio Quezada

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Nowadays, social media services are being used extensively as news sources and for spreading information on real-world events. Several studies have focused on detecting those events and locating them geographically. However, in order to study real-world events, for example, finding relationships between locations or detecting high impact events based on(More)
Online Social Networks (OSN) have changed the way information is produced and consumed. Organizing and retrieving unstructured data extracted from these platforms is not an easy task. Galean is a visual and interactive tool that aims to help journalists and historians, among others, analyze news events discussed on Twitter. In this tool, news events are(More)
On-line social networks publish information about an enormous volume of real-world events almost instantly, becoming a primary source for breaking news. Many of the events reported in social media can be of high-impact to society, such as important political decisions , natural disasters and terrorist actions, but might go unnoticed in their early stages(More)
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