Aggregation of Sentiment Analysis Index with Hesitant Fuzzy Sets for Financial Time Series Forecasting.
Breno Costa Dolabela DiasHossein Javedani SadaeiPetrônio Cândido de Lima e SilvaFrederico Gadelha GuimarãesPublished in: AIIoT (2021)
Keyphrases
- fuzzy sets
- sentiment analysis
- financial time series forecasting
- aggregation operators
- opinion mining
- membership functions
- rough sets
- financial time series
- fuzzy set theory
- sentiment classification
- fuzzy logic
- text classification
- fuzzy rules
- sentence level
- fuzzy sets theory
- text mining
- natural language processing
- fuzzy inference
- fuzzy relations
- computational intelligence
- online reviews
- stock market
- pattern recognition
- fuzzy numbers
- fuzzy model
- intuitionistic fuzzy sets
- sentiment lexicon
- support vector regression
- financial data
- product reviews
- granular computing
- information retrieval
- non stationary
- feature space
- image processing