Clone join and shadow join: two parallel spatial join algorithms.
Jignesh M. PatelDavid J. DeWittPublished in: ACM-GIS (2000)
Keyphrases
- join algorithms
- join operations
- main memory
- join processing
- cost model
- sort merge
- xml databases
- b tree
- query processing
- efficient processing
- spatial join
- data skew
- database query processing
- xml queries
- hash join
- join operator
- rank join
- query execution
- query optimization
- join queries
- databases
- twig queries
- similarity join
- query evaluation
- information extraction
- database