A Feature Selection Method Based on Fisher's Discriminant Ratio for Text Sentiment Classification.
Suge WangDeyu LiYingjie WeiHongxia LiPublished in: WISM (2009)
Keyphrases
- sentiment classification
- sentence level
- document level
- sentiment analysis
- dependency tree
- text classification
- cross domain
- sentiment polarity
- opinion mining
- positive or negative
- online product reviews
- text mining
- text documents
- opinion summarization
- cross lingual
- information retrieval
- online reviews
- keywords
- text classifiers
- data mining
- machine learning