Why some online product reviews have no usefulness rating?
Yuanyuan HaoYijun LiPeng ZouPublished in: PACIS (2009)
Keyphrases
- online product reviews
- opinion mining
- product reviews
- sentiment classification
- customer reviews
- sentiment analysis
- collaborative filtering
- topic modeling
- text classification
- information extraction
- information systems
- product features
- text mining
- machine learning
- cross domain
- semi supervised
- artificial intelligence
- information retrieval