Answering Top-k Queries Over a Mixture of Attractive and Repulsive Dimensions
Sayan RanuAmbuj K. SinghPublished in: CoRR (2011)
Keyphrases
- query processing
- approximate answers
- answering queries
- user defined
- result set
- query evaluation
- database queries
- response time
- aggregation queries
- query language
- user queries
- efficient processing
- query result
- database
- range queries
- web search engines
- aggregate queries
- database systems
- query formulation
- exact and approximate
- web queries
- databases
- complex queries
- cost model
- data management
- skyline queries
- query optimization
- scoring functions
- data sources
- search engine
- skyline points