Tweet and News Sentiment Indicators and the Behavior of the Brazilian Stock Market.
Lucas J. FariaKethlyn C. SilvaDeborah S. A. FernandesMarcio G. C. FernandesFabrízzio Alphonsus A. M. N. SoaresPublished in: INDIN (2022)
Keyphrases
- stock market
- financial news
- sentiment analysis
- short term
- stock price
- social media
- trading rules
- stock exchange
- financial time series
- financial data
- news stories
- stock data
- news articles
- stock index futures
- financial markets
- garch model
- topic tracking
- stock trading
- hong kong
- listed companies
- neural network
- portfolio optimization
- text mining
- stock returns
- long term