Keyphrases
- similarity queries
- similarity search
- metric space
- access methods
- multimedia data
- range queries
- index structure
- indexing method
- content based retrieval
- r tree
- query processing
- query refinement
- spatial objects
- data structure
- biological sequences
- user defined
- metric access methods
- multimedia databases
- data retrieval
- databases
- multi dimensional
- similarity measurement
- distance function
- high dimensional
- high level
- database