Keyphrases
- similarity search
- indexing structure
- query processing
- uncertain trajectories
- similarity queries
- nearest neighbor queries
- indexing techniques
- efficient search
- distance function
- metric space
- efficient similarity search
- similarity measure
- efficient indexing
- high dimensional
- distance computation
- structured data
- high dimensional data
- space partitioning
- similarity searching
- exact match
- data retrieval
- r tree
- multimedia databases
- indexing schemes
- database
- query refinement
- nearest neighbor search
- road network
- query language
- cross view
- efficient processing
- hash functions
- range queries
- ranked retrieval
- database systems
- metric access methods
- searching in metric spaces
- pre computed
- index structure
- multi dimensional
- knn
- data structure
- feature extraction
- search engine
- machine learning
- databases