Opinion Retrieval Experiments Using Generative Models: Experiments for the TREC 2007 Blog Track.
Yuki AraiKoji EguchiPublished in: TREC (2007)
Keyphrases
- generative model
- opinion retrieval
- blog posts
- probabilistic model
- prior knowledge
- semi supervised
- em algorithm
- social media
- conditional random fields
- topic models
- sentence level
- user experience
- latent dirichlet allocation
- user generated content
- user generated
- maximum likelihood
- sentiment analysis
- news articles
- active learning
- machine learning