Sentiment Analysis for Streams of Web Data: A Case Study of Brazilian Financial Markets.
Bruna NeuenschwanderAdriano César Machado PereiraWagner Meira Jr.Denilson BarbosaPublished in: WebMedia (2014)
Keyphrases
- web data
- sentiment analysis
- financial markets
- web mining
- opinion mining
- sentiment classification
- stock market
- sentence level
- semi structured
- text mining
- stock price
- text classification
- data streams
- web content
- natural language processing
- sentiment lexicon
- web pages
- risk management
- web documents
- social network analysis
- information retrieval
- decision support system
- information retrieval systems
- search engine
- machine learning
- databases