Keyphrases
- data objects
- response time
- database
- complex objects
- query processing
- query evaluation
- user queries
- object classes
- d objects
- database objects
- query execution
- range queries
- data sources
- similar objects
- search queries
- class hierarchies
- object model
- retrieval method
- query formulation
- reverse k nearest neighbor
- widely accepted
- database queries
- target object
- vector space
- user defined
- multi dimensional
- data structure
- image sequences
- database systems
- metadata