Financial Sentiment Orientation of Word Combinations.
Kazuhiro SekiPublished in: EKAW (Satellite Events) (2016)
Keyphrases
- sentence level
- sentiment analysis
- sentiment polarity
- financial news
- sentiment classification
- n gram
- opinion mining
- positive or negative
- sentiment words
- stock market
- co occurrence
- risk management
- unknown words
- novelty detection
- positive and negative
- linguistic features
- orientation estimation
- opinion words
- keywords
- portfolio optimization
- related words
- translation model
- word recognition
- financial markets
- natural language text
- stock price