Ad Hoc Retrieval of Documents with Topical Opinion.
Jason SkomorowskiOlga VechtomovaPublished in: ECIR (2007)
Keyphrases
- ad hoc retrieval
- document collections
- query expansion
- opinion retrieval
- test collection
- monolingual and cross lingual
- pseudo relevance feedback
- relevance model
- data fusion
- web search
- query independent
- relevant documents
- information retrieval systems
- document ranking
- information retrieval
- document level
- document retrieval
- document representation
- keywords
- sentence level
- link structure
- multiword
- query terms
- retrieved documents
- document clustering
- topic models
- search engine
- topic modeling
- retrieval effectiveness
- language model
- relevance feedback
- probabilistic model
- web pages