Analyzing the Brazilian Financial Market through Portuguese Sentiment Analysis in Social Media.
Arthur Emanuel de Oliveira CarosiaGuilherme Palermo CoelhoAna Estela Antunes da SilvaPublished in: Appl. Artif. Intell. (2020)
Keyphrases
- sentiment analysis
- financial markets
- social media
- social media content
- public opinion
- opinion mining
- stock price
- text classification
- sentiment classification
- sentence level
- multi aspect
- stock market
- text mining
- user generated
- risk management
- natural language processing
- sentiment lexicon
- online reviews
- product features
- social networks
- machine learning
- trading systems
- product reviews
- knn
- databases
- project management
- online social networks
- information sources