DUTIR at TREC 2007 Enterprise Track.
Jianmei ChenHui RenLinhong XuHongfei LinZhihao YangPublished in: TREC (2007)
Keyphrases
- information retrieval
- clef ip
- question answering
- test collection
- retrieval effectiveness
- relevance feedback
- information management
- data sets
- database
- information systems
- knowledge management
- enterprise application
- evaluation campaigns
- ir evaluation
- intellectual property
- ad hoc retrieval
- competitive advantage
- query terms
- search engine
- neural network