Nelson Areal

According to our database, Nelson Areal authored at least 6 papers between 2011 and 2017.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2017

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

Nuno Oliveira, Paulo Cortez, Nelson Areal

Expert Syst. Appl., 2017

2016

Stock market sentiment lexicon acquisition using microblogging data and statistical measures.

Nuno Oliveira, Paulo Cortez, Nelson Areal

Decis. Support Syst., 2016

2014

Automatic creation of stock market lexicons for sentiment analysis using StockTwits data.

Nuno Oliveira, Paulo Cortez, Nelson Areal

Proceedings of the 18th International Database Engineering & Applications Symposium, 2014

2013

Some experiments on modeling stock market behavior using investor sentiment analysis and posting volume from Twitter.

Nuno Oliveira, Paulo Cortez, Nelson Areal

Proceedings of the 3rd International Conference on Web Intelligence, Mining and Semantics, 2013

On the Predictability of Stock Market Behavior Using StockTwits Sentiment and Posting Volume.

Nuno Oliveira, Paulo Cortez, Nelson Areal

Proceedings of the Progress in Artificial Intelligence, 2013

2011

Students' perceptions of Blackboard and Moodle in a Portuguese university.

Ana Carvalho, Nelson Areal, Joaquim Silva

Br. J. Educ. Technol., 2011