DJoin: Differentially Private Join Queries over Distributed Databases.
Arjun NarayanAndreas HaeberlenPublished in: OSDI (2012)
Keyphrases
- distributed databases
- differentially private
- join queries
- query processing
- query optimization
- conjunctive queries
- parallel processing
- spatial databases
- differential privacy
- complex queries
- query execution
- r tree
- join algorithms
- data warehousing
- distributed environment
- distributed database systems
- object oriented databases
- privacy preserving
- database systems
- integrity constraints
- cost model
- query plan
- data sets
- database
- range queries
- decision support
- information retrieval systems
- multi agent