Experimentation as a way of life: Okapi at TREC.
Stephen E. RobertsonSteve WalkerMicheline Hancock-BeaulieuPublished in: Inf. Process. Manag. (2000)
Keyphrases
- retrieval effectiveness
- test collection
- information retrieval
- information retrieval systems
- document retrieval
- question answering
- pseudo relevance feedback
- retrieval model
- language model
- query expansion
- relevant documents
- average precision
- relevance feedback
- ad hoc retrieval
- expert search
- daily life
- tf idf
- everyday life
- query terms
- data sets
- ir evaluation
- relevance judgments
- user queries
- search engine
- machine learning