Comparing Apples and Oranges: Query Tradeoff in Submodular Maximization.
Niv BuchbinderMoran FeldmanRoy SchwartzPublished in: CoRR (2014)
Keyphrases
- database
- response time
- objective function
- query processing
- greedy algorithm
- keywords
- database queries
- data sources
- query evaluation
- data structure
- relevance feedback
- query expansion
- multiple queries
- result set
- range queries
- user queries
- user interaction
- trade off
- high order
- vector space
- image database
- communication cost
- multimedia
- complex queries
- information retrieval