An effective cost model for similarity queries in metric spaces.
Gisele Busichia BaiocoAgma J. M. TrainaCaetano Traina Jr.Published in: SAC (2007)
Keyphrases
- similarity queries
- metric space
- cost model
- range queries
- query processing
- similarity search
- query optimization
- nearest neighbor queries
- multi dimensional
- index structure
- access methods
- nearest neighbor search
- r tree
- indexing method
- distance function
- user defined
- high dimensional
- spatial objects
- join algorithms
- multimedia data
- multidimensional data
- indexing techniques
- spatial databases
- knn
- spatial join
- data structure
- multimedia databases
- suffix tree
- similarity measure
- relational databases
- point sets
- vector space
- query refinement
- feature space