Predicting Query Performance by Query-Drift Estimation.
Anna ShtokOren KurlandDavid CarmelFiana RaiberGad MarkovitsPublished in: ACM Trans. Inf. Syst. (2012)
Keyphrases
- query processing
- response time
- query execution
- query evaluation
- database
- query expansion
- relevance feedback
- user queries
- accurate estimation
- communication cost
- retrieval systems
- range queries
- r tree
- query optimization
- complex queries
- query formulation
- user defined
- index structure
- aggregate queries
- efficient processing
- retrieval method
- database queries
- estimation error
- concept drift
- search queries
- user interaction
- active learning
- databases