Report on the TREC 2009 Experiments: Chemical IR Track.
Julien GobeillDouglas TeodoroEmilie PaschePatrick RuchPublished in: TREC (2009)
Keyphrases
- information retrieval
- clef ip
- ir evaluation
- retrieval effectiveness
- intellectual property
- ad hoc retrieval
- patent retrieval
- test collection
- query expansion
- relevance feedback
- document rankings
- question answering
- relevance assessments
- retrieval model
- prior art
- ad hoc information retrieval
- text retrieval
- relevance judgements
- information retrieval systems
- information extraction
- document retrieval
- biomedical information retrieval
- passage retrieval
- trec collections
- query performance prediction
- pseudo relevance feedback
- drug discovery
- relevance judgments
- information access
- language modeling
- document collections
- language model
- image retrieval
- search engine