Deriving Very Short Queries for High Precision and Recall (MultiText Experiments for TREC-7).
Gordon V. CormackChristopher R. PalmerMichael Van BiesbrouckCharles L. A. ClarkePublished in: TREC (1998)
Keyphrases
- short queries
- query expansion
- search engine
- pseudo relevance feedback
- retrieval effectiveness
- test collection
- relevance model
- ir evaluation
- keywords
- retrieved documents
- precision and recall
- structured queries
- information retrieval systems
- passage retrieval
- relevant documents
- language modeling
- query terms
- average precision
- search sessions
- language model
- multimedia