The impact of microblogging data for stock market prediction: Using Twitter to predict returns, volatility, trading volume and survey sentiment indices

In this paper, we propose a robust methodology to assess the value of microblogging data to forecast stock market variables: returns, volatility and trading volume of diverse indices and portfolios. The methodology uses sentiment and attention indicators extracted from microblogs (a large Twitter da...

ver descrição completa

Detalhes bibliográficos
Autor principal: Oliveira, Nuno Ernesto Salgado (author)
Outros Autores: Cortez, Paulo (author), Areal, Nelson (author)
Formato: article
Idioma:eng
Publicado em: 2017
Assuntos:
Texto completo:http://hdl.handle.net/1822/54457
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/54457