Nelson Areal

Publication Activity (10 Years)

Years Active: 2011-2017
Publications (10 Years): 2

Top Topics

Sentiment Analysis

Portfolio Optimization

Top Venues

Decis. Support Syst.

Publications

Nuno Oliveira, Paulo Cortez, Nelson Areal
The impact of microblogging data for stock market prediction: Using Twitter to predict returns, volatility, trading volume and survey sentiment indices. Expert Syst. Appl. 73 (2017)
Nuno Oliveira, Paulo Cortez, Nelson Areal
Stock market sentiment lexicon acquisition using microblogging data and statistical measures. Decis. Support Syst. 85 (2016)
Nuno Oliveira, Paulo Cortez, Nelson Areal
Automatic creation of stock market lexicons for sentiment analysis using StockTwits data. IDEAS (2014)
Nuno Oliveira, Paulo Cortez, Nelson Areal
Some experiments on modeling stock market behavior using investor sentiment analysis and posting volume from Twitter. WIMS (2013)
Nuno Oliveira, Paulo Cortez, Nelson Areal
On the Predictability of Stock Market Behavior Using StockTwits Sentiment and Posting Volume. EPIA (2013)
Ana Carvalho, Nelson Areal, Joaquim Silva
Students' perceptions of Blackboard and Moodle in a Portuguese university. Br. J. Educ. Technol. 42 (5) (2011)