Using passage-based language model for opinion detection in blogs.
Malik Muhammad Saad MissenMohand BoughanemGuillaume CabanacPublished in: SAC (2010)
Keyphrases
- opinion detection
- language model
- document level
- document retrieval
- semi supervised learning
- opinion mining
- passage retrieval
- language modeling
- n gram
- probabilistic model
- information retrieval
- query expansion
- retrieval model
- test collection
- domain adaptation
- pseudo relevance feedback
- blog posts
- semi supervised
- query terms
- smoothing methods
- vector space model
- labeled data
- relevance model
- unsupervised learning
- active learning