The University of Sheffield's TREC 2003 Q&A Experiments.
Robert J. GaizauskasMark A. GreenwoodMark HeppleIan RobertsHoracio SaggionMatthew SargaisonPublished in: TREC (2003)
Keyphrases
- information retrieval
- test collection
- question answering
- case study
- retrieval effectiveness
- stanford university
- co occurrence
- blog opinion retrieval
- pseudo relevance feedback
- text classification
- information systems
- teaching methods
- ad hoc retrieval
- question answering systems
- weighting schemes
- neural network
- ir evaluation
- biomedical information retrieval
- real time