On the inference of average precision from score distributions.
Ronan CumminsPublished in: CIKM (2012)
Keyphrases
- average precision
- score distributions
- ranked list
- relevant documents
- test collection
- precision recall curves
- retrieval effectiveness
- evaluation metrics
- vector space model
- meta search
- mixture model
- normal distribution
- retrieval systems
- rank aggregation
- user queries
- term frequency
- information retrieval
- search queries
- bayesian networks
- retrieved documents
- query expansion
- pseudo relevance feedback
- standard deviation
- information filtering
- precision and recall
- query terms
- retrieval model
- semi supervised
- feature selection