Computing Immutable Regions for Subspace Top-k Queries.
Kyriakos MouratidisHweeHwa PangPublished in: Proc. VLDB Endow. (2012)
Keyphrases
- query processing
- query language
- user defined
- result set
- efficient processing
- query evaluation
- approximate answers
- database queries
- response time
- efficiently computing
- database
- aggregate queries
- user queries
- principal component analysis
- web search engines
- low dimensional
- input image
- image features
- query logs
- information retrieval
- skyline queries
- query result
- exact and approximate
- range queries
- image regions
- database systems
- complex queries
- search queries
- feature space
- candidate set
- aggregation queries
- databases