VA-Files vs. R*-Trees in Distance Join Queries.
Antonio CorralAlejandro D'ErmiliisYannis ManolopoulosMichael VassilakopoulosPublished in: ADBIS (2005)
Keyphrases
- join queries
- r tree
- query processing
- query optimization
- spatial databases
- spatial join
- conjunctive queries
- index structure
- parallel processing
- range queries
- complex queries
- efficient processing
- spatial data
- data structure
- join algorithms
- multi dimensional
- main memory
- access methods
- tree structure
- similarity search
- databases
- join operations
- tree structures
- spatial objects
- metadata
- query plan
- indexing structure
- data model
- query execution
- np complete
- data distribution
- integrity constraints
- query evaluation
- cost model
- user queries
- query optimizer
- feature selection
- data mining