A Sentiment Analysis Approach to the Prediction of Market Volatility.
Justina DeveikyteHelyette GemanCarlo PiccariAlessandro ProvettiPublished in: CoRR (2020)
Keyphrases
- sentiment analysis
- stock price
- stock market
- opinion mining
- chinese stock market
- financial time series
- prediction accuracy
- sentiment classification
- text classification
- stock returns
- financial markets
- multi aspect
- sentence level
- rating prediction
- user generated
- financial data
- financial crisis
- text mining
- online reviews
- product reviews
- sentiment lexicon
- social media content
- investment strategies
- collective classification
- natural language processing
- product features
- public opinion