Integrity for Join Queries in the Cloud.
Sabrina De Capitani di VimercatiSara ForestiSushil JajodiaStefano ParaboschiPierangela SamaratiPublished in: IEEE Trans. Cloud Comput. (2013)
Keyphrases
- join queries
- conjunctive queries
- query processing
- query optimization
- parallel processing
- integrity constraints
- cloud computing
- complex queries
- spatial databases
- join algorithms
- efficient processing
- r tree
- query execution
- cost model
- database systems
- databases
- query answering
- spatial join
- query evaluation
- np complete
- query optimizer
- range queries
- join operations
- query plan
- sliding window
- data streams
- index structure
- xml documents
- special case
- virtual machine
- query language
- data management
- data quality