Opinion finding in blogs: a passage-based language modeling approach.
Malik Muhammad Saad MissenMohand BoughanemGuillaume CabanacPublished in: RIAO (2010)
Keyphrases
- language modeling
- language model
- retrieval model
- document retrieval
- query expansion
- probabilistic model
- information retrieval
- n gram
- language modeling approaches
- cross lingual
- text classification
- relevance model
- sentiment analysis
- statistical language models
- passage retrieval
- query terms
- question answering
- blog posts
- public opinion
- bayesian networks
- vector space model
- pseudo relevance feedback
- document collections
- sentence retrieval
- feature space
- improvements in retrieval effectiveness