Sentiment analysis as a text categorization task: A study on feature and algorithm selection for Italian language.
Stefano FerilliBerardina De CarolisFloriana EspositoDomenico RedavidPublished in: DSAA (2015)
Keyphrases
- text categorization
- sentiment analysis
- text classification
- feature weighting
- knn
- probabilistic model
- expectation maximization
- learning algorithm
- opinion mining
- natural language
- feature selection
- active learning
- k means
- k nearest neighbor
- semi supervised learning
- similarity measure
- information retrieval
- distributional clustering