Keyphrases
- structured data
- similarity search
- semi structured
- high dimensional
- metric space
- distance function
- similarity searching
- query processing
- information extraction
- similarity measure
- knn
- multimedia databases
- keyword search
- semi structured data
- data sources
- xml documents
- high dimensional data
- metadata
- similarity queries
- unstructured data
- textual data
- graph databases
- r tree
- low dimensional
- database systems
- pattern recognition