Topic sentiment mixture: modeling facets and opinions in weblogs.
Qiaozhu MeiXu LingMatthew WondraHang SuChengXiang ZhaiPublished in: WWW (2007)
Keyphrases
- mixture modeling
- opinion mining
- product reviews
- opinion retrieval
- sentiment classification
- public opinion
- sentiment analysis
- sentiment polarity
- opinion summarization
- density estimation
- blog search
- product features
- mixture model
- polarity classification
- customer reviews
- topic modeling
- opinion words
- em algorithm
- positive or negative
- online reviews
- topic specific
- sentence level
- text classification
- user generated content
- news stories
- social media
- topic models
- gaussian mixture model
- parameter estimation
- maximum likelihood