Large Test Collection Experiments on an Operational, Interactive System: Okapi at TREC.
Stephen E. RobertsonSteve WalkerMicheline Hancock-BeaulieuPublished in: Inf. Process. Manag. (1995)
Keyphrases
- test collection
- retrieval effectiveness
- evaluation of information retrieval systems
- language model
- relevant documents
- information retrieval
- retrieval model
- document collections
- document retrieval
- average precision
- relevance judgments
- evaluation methodology
- retrieval systems
- ir evaluation
- information retrieval systems
- search tasks
- relevance judgements
- information retrieval evaluation
- trec web
- tf idf
- trec web track
- patent retrieval
- ad hoc retrieval
- user interaction
- relevance assessments
- trec test collections
- query expansion
- evaluation campaigns
- short queries
- learning to rank
- pseudo relevance feedback
- xml retrieval
- term frequency
- probabilistic model
- spoken document retrieval
- document set
- chinese web