Constrained LDA for Grouping Product Features in Opinion Mining.
Zhongwu ZhaiBing LiuHua XuPeifa JiaPublished in: PAKDD (1) (2011)
Keyphrases
- opinion mining
- product features
- topic modeling
- topic models
- latent dirichlet allocation
- customer reviews
- sentiment analysis
- product reviews
- opinion words
- online reviews
- sentiment classification
- text mining
- automatically extracting
- generative model
- text classification
- dimensionality reduction
- artificial intelligence
- information retrieval
- machine learning
- relative importance
- co occurrence
- active learning