A geometric interpretation of r-precision and its correlation with average precision.
Javed A. AslamEmine YilmazVirgiliu PavluPublished in: SIGIR (2005)
Keyphrases
- average precision
- geometric interpretation
- highly correlated
- test collection
- evaluation metrics
- precision recall
- retrieval effectiveness
- retrieval systems
- vector space model
- query difficulty
- information retrieval
- ranked list
- correlation coefficient
- domain knowledge
- relevant documents
- document collections
- natural language processing
- high level