A Cost Model for Similarity Queries in Metric Spaces.
Paolo CiacciaMarco PatellaPavel ZezulaPublished in: PODS (1998)
Keyphrases
- cost model
- similarity queries
- metric space
- range queries
- query processing
- multi dimensional
- similarity search
- query optimization
- index structure
- access methods
- nearest neighbor queries
- r tree
- join algorithms
- knn
- spatial databases
- multidimensional data
- distance function
- nearest neighbor search
- indexing techniques
- high dimensional
- data structure
- multimedia databases
- content based retrieval
- databases
- spatial join
- data sets
- query evaluation
- database systems
- vector space
- web search
- high dimensional data
- feature selection