20 citations · 71 across the 13 of their papers we have counts for
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cs.SI2016
Learning from the News: Predicting Entity Popularity on Twitter
Pedro Saleiro, Carlos Soares
In this work, we tackle the problem of predicting entity popularity on Twitter based on the news cycle. We apply a supervised learn- ing approach and extract four types of features…
cs.SI2016
Sentiment Aggregate Functions for Political Opinion Polling using Microblog Streams
Pedro Saleiro, Luís Gomes, Carlos Soares
The automatic content analysis of mass media in the social sciences has become necessary and possible with the raise of social media and computational power. One particularly promi…
cs.IR2016★ 6 cited
TimeMachine: Entity-centric Search and Visualization of News Archives
Pedro Saleiro, Jorge Teixeira, Carlos Soares +1
We present a dynamic web tool that allows interactive search and visualization of large news archives using an entity-centric approach. Users are able to search entities using keyw…