Optimizing Integrity Checks for Join Queries in the Cloud.
Sabrina De Capitani di VimercatiSara ForestiSushil JajodiaStefano ParaboschiPierangela SamaratiPublished in: DBSec (2014)
Keyphrases
- join queries
- conjunctive queries
- query optimization
- query processing
- parallel processing
- spatial databases
- integrity constraints
- complex queries
- join algorithms
- efficient processing
- cloud computing
- r tree
- spatial join
- query execution
- query answering
- cost model
- data exchange
- join operations
- multi dimensional
- virtual machine
- np complete
- special case
- database systems
- query optimizer
- information retrieval systems