Keyphrases
- stock market
- social media
- financial news
- stock price
- short term
- support vector machine
- stock exchange
- financial time series
- machine learning
- stock index futures
- polarity classification
- stock trading
- trading rules
- sentiment classification
- sentiment analysis
- financial markets
- dimension reduction
- foreign exchange
- long term
- support vector
- opinion mining
- financial data
- social media data
- stock data
- chinese stock market
- social networks
- data mining