Extending average precision to graded relevance judgments.
Stephen E. RobertsonEvangelos KanoulasEmine YilmazPublished in: SIGIR (2010)
Keyphrases
- average precision
- relevance judgments
- test collection
- retrieval effectiveness
- evaluation metrics
- precision recall
- retrieval systems
- ranked list
- vector space model
- query difficulty
- highly correlated
- information retrieval evaluation
- relevance assessments
- retrieval model
- document collections
- query expansion
- language model
- information extraction
- search engine
- information retrieval
- pairwise
- similarity measure