Latent sentiment representation for sentiment feature selection.
Jiguang LiangXiaofei ZhouPing LiuLi GuoPublished in: INFOCOM Workshops (2015)
Keyphrases
- sentiment analysis
- feature selection
- sentiment classification
- opinion mining
- text classification
- polarity classification
- sentence level
- positive or negative
- feature space
- social media data
- positive and negative
- mutual information
- linguistic features
- model selection
- latent space
- online reviews
- opinion retrieval
- support vector
- data mining
- information retrieval and extraction
- sentiment polarity
- product reviews
- feature representation
- latent variables
- feature set
- dimensionality reduction
- collaborative filtering
- classification accuracy
- high dimensional
- decision trees
- social networks
- information retrieval