Clairvoyance Corporation Experiments in the TREC 2003 High Accuracy Retrieval from Douments (HARD) Track.
James G. ShanahanJeffrey BennettDavid A. EvansDavid A. HullJesse MontgomeryPublished in: TREC (2003)
Keyphrases
- high accuracy
- test collection
- information retrieval
- relevance feedback
- trec web
- average precision
- ad hoc information retrieval
- query performance prediction
- relevance judgments
- question answering
- trec ad hoc
- retrieval effectiveness
- retrieval model
- query expansion
- language model
- retrieval method
- image database
- text retrieval
- document retrieval
- pseudo relevance feedback
- retrieval accuracy
- relevance assessments
- ad hoc retrieval
- trec blog track
- biomedical information retrieval
- document rankings
- retrieval process
- clef ip
- trec test collections
- trec collections
- document level
- information retrieval systems
- image retrieval