How Topic Biases Your Results? A Case Study of Sentiment Analysis and Irony Detection in Italian.
Francesco BarbieriFrancesco RonzanoHoracio SaggionPublished in: RANLP (2015)
Keyphrases
- sentiment analysis
- opinion mining
- product reviews
- public opinion
- sentiment classification
- user generated
- sentence level
- text classification
- multi aspect
- collective classification
- topic models
- anomaly detection
- text mining
- natural language processing
- opinion retrieval
- product features
- topic modeling
- data analysis
- positive and negative
- knowledge representation