A feature selection method based on improved fisher's discriminant ratio for text sentiment classification.
Suge WangDeyu LiXiaolei SongYingjie WeiHongxia LiPublished in: Expert Syst. Appl. (2011)
Keyphrases
- sentiment classification
- sentence level
- document level
- sentiment analysis
- dependency tree
- sentiment polarity
- text classification
- cross domain
- opinion mining
- positive or negative
- cross lingual
- online product reviews
- product reviews
- text mining
- neural network
- text documents
- keywords
- text classifiers
- online reviews
- transfer learning
- knowledge discovery
- opinion summarization