Sentiment analysis of stock markets using a novel dimensional valence-arousal approach.
Jheng-Long WuMin-Tzu HuangChi-Sheng YangKai-Hsuan LiuPublished in: Soft Comput. (2021)
Keyphrases
- sentiment analysis
- stock market
- sentence level
- emotional state
- opinion mining
- sentiment classification
- positive or negative
- text classification
- short term
- stock returns
- financial time series
- stock exchange
- multi aspect
- trading rules
- monetary policy
- financial markets
- text mining
- natural language processing
- stock data
- stock price
- financial data
- product reviews
- long term
- sentiment lexicon
- online reviews
- product features
- training data
- sentiment words
- natural language