Keyphrases
- stock price
- stock index
- stock market
- garch model
- stock exchange
- exchange rate
- financial markets
- financial time series
- chinese stock market
- technical indicators
- non stationary
- option pricing
- historical data
- stock price prediction
- financial data
- short term
- stock market data
- portfolio optimization
- investment strategies
- stock returns
- stock data
- trading systems
- neural network
- knowledge base
- stock trading
- news articles
- foreign exchange
- long term
- data analysis
- co occurrence
- portfolio management