SentNA @ ATE_ABSITA: Sentiment Analysis of Customer Reviews Using Boosted Trees with Lexical and Lexicon-based Features (short paper).
Francesco MeleAntonio SorgenteGiuseppe VettigliPublished in: EVALITA (2020)
Keyphrases
- product features
- sentiment analysis
- customer reviews
- opinion mining
- product reviews
- automatically extracting
- sentiment lexicon
- sentiment classification
- positive or negative
- opinion words
- natural language processing
- sentence level
- text classification
- sentiment polarity
- text mining
- sentiment words
- decision trees
- context dependent
- domain specific
- user generated
- relative importance
- tree kernels
- natural language
- databases