Capítulo de livro Acesso aberto Revisado por pares

Learning from the News: Predicting Entity Popularity on Twitter

2016; Springer Science+Business Media; Linguagem: Inglês

10.1007/978-3-319-46349-0_15

ISSN

1611-3349

Autores

Pedro Saleiro, Carlos Soares,

Tópico(s)

Advanced Text Analysis Techniques

Resumo

In this work, we tackle the problem of predicting entity popularity on Twitter based on the news cycle. We apply a supervised learning approach and extract four types of features: (i) signal, (ii) textual, (iii) sentiment and (iv) semantic, which we use to predict whether the popularity of a given entity will be high or low in the following hours. We run several experiments on six different entities in a dataset of over 150M tweets and 5M news and obtained F1 scores over 0.70. Error analysis indicates that news perform better on predicting entity popularity on Twitter when they are the primary information source of the event, in opposition to events such as live TV broadcasts, political debates or football matches.

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