Keyphrases
- hybrid model
- stock price
- stock index
- stock market
- garch model
- stock exchange
- forecasting accuracy
- exchange rate
- financial time series
- chinese stock market
- financial markets
- technical indicators
- support vector regression
- option pricing
- artificial neural networks
- non stationary
- back propagation neural network
- stock price prediction
- stock returns
- historical data
- hybrid models
- stock market data
- news articles
- short term
- arima model
- investment strategies
- recurrent neural networks
- genetic algorithm
- stock data
- support vector machine
- stock trading
- forecasting model
- bp neural network
- knn
- long term
- neural network