A Novel Lexicon-Based Approach in Determining Sentiment in Financial Data Using Learning Automata.
Antonios SarigiannidisParis-Alexandros KarypidisPanagiotis G. SarigiannidisIoannis-Chrysostomos PragidisPublished in: INSCI Workshops (2017)
Keyphrases
- learning automata
- financial data
- pursuit algorithm
- sentiment analysis
- sentiment lexicon
- reinforcement learning
- learning automaton
- stock market
- stock trading
- financial time series
- bankruptcy prediction
- opinion retrieval
- stock exchange
- financial crisis
- stock price
- credit risk
- financial information
- credit card
- financial statements
- stock market data
- genetic algorithm
- sentiment classification
- portfolio management
- opinion mining
- financial ratios
- natural language
- multiple criteria linear programming
- long term
- decision trees