Creating a Portuguese Context Sensitive Lexicon for Sentiment Analysis.
Mateus Tarcinalli MachadoThiago A. S. PardoEvandro Eduardo Seron RuizPublished in: PROPOR (2018)
Keyphrases
- context sensitive
- sentiment analysis
- sentiment lexicon
- opinion mining
- natural language
- sentiment classification
- sentence level
- text classification
- text mining
- opinion retrieval
- natural language processing
- product reviews
- language model
- multiple task learning
- online reviews
- multiword
- product features
- n gram
- domain specific
- knowledge representation
- artificial intelligence
- information retrieval
- machine learning
- probabilistic model
- sentiment words