Keyphrases
- sentiment analysis
- stock price
- financial data
- financial information
- financial time series
- stock market
- exchange rate
- opinion mining
- sentiment classification
- stock exchange
- social media content
- short term
- text classification
- multi aspect
- non stationary
- online reviews
- natural language processing
- user generated
- sentence level
- financial markets
- text mining
- news articles
- web pages
- machine learning
- sentiment lexicon
- product reviews
- foreign exchange
- neural network
- garch model
- natural language
- long term
- trading systems
- early warning
- image classification
- historical data
- information sources