Keyphrases
- stock market
- stock market data
- social media
- short term
- online social networks
- stock price
- social networks
- trading rules
- micro blogging
- stock exchange
- financial data
- financial time series
- long term
- stock index futures
- listed companies
- stock data
- stock trading
- stock returns
- portfolio optimization
- financial markets
- financial news
- technical indicators
- social networking
- topic detection
- foreign exchange
- garch model
- theoretical analysis