An Evaluation of the Brazilian Portuguese LIWC Dictionary for Sentiment Analysis.
Pedro Paulo Balage FilhoThiago Alexandre Salgueiro PardoSandra M. AluísioPublished in: STIL (2013)
Keyphrases
- sentiment analysis
- opinion mining
- brazilian portuguese
- sentiment classification
- sentence level
- text classification
- sentiment lexicon
- multi aspect
- natural language processing
- text mining
- product reviews
- online reviews
- active learning
- transfer learning
- artificial intelligence
- data mining
- real world
- user generated
- databases