PPAC-CDW: A Privacy-Preserving Access Control Scheme With Fast OLAP Query and Efficient Revocation for Cloud Data Warehouse.
Somchart FugkeawLyhour HakPublished in: IEEE Access (2024)
Keyphrases
- data warehouse
- privacy preserving
- control scheme
- olap queries
- query execution
- data warehousing
- on line analytical processing
- data sources
- data cube
- view selection
- bitmap indices
- business intelligence
- online analytical processing
- decision support
- star schema
- data management
- query workloads
- access control
- data marts
- closed loop
- data mining
- dynamic model
- response time
- databases
- data integration
- olap systems
- data analysis
- control strategy
- query optimization
- cost model
- control system
- database
- data quality
- data mining techniques
- multidimensional databases
- efficient query processing
- sensitive information
- privacy protection
- query plan
- relational databases
- multidimensional data model
- aggregate views
- record linkage
- indexing structure
- materialized views
- query processing
- data partitioning
- sql server
- user queries
- fact table
- multi dimensional
- data model
- real time