Unsupervised sentiment analysis with emotional signals.
Xia HuJiliang TangHuiji GaoHuan LiuPublished in: WWW (2013)
Keyphrases
- sentiment analysis
- emotion recognition
- opinion mining
- sentiment classification
- natural language processing
- text classification
- sentence level
- unsupervised learning
- online reviews
- text mining
- supervised learning
- user generated
- semi supervised
- product features
- product reviews
- information retrieval
- collective classification
- multi aspect
- public opinion
- weakly supervised
- supervised classification
- topic modeling
- real world
- sentiment words
- sentiment lexicon