The University of Sheffield TREC 2002 Q&A System.
Mark A. GreenwoodIan RobertsRobert J. GaizauskasPublished in: TREC (2002)
Keyphrases
- information retrieval
- test collection
- e learning
- retrieval effectiveness
- question answering
- case study
- blog opinion retrieval
- state university
- pseudo relevance feedback
- hong kong
- image retrieval
- stanford university
- ir evaluation
- biomedical information retrieval
- co occurrence
- relevance feedback
- information systems
- search engine
- machine learning
- data sets
- expert search
- trec blog track
- real time