Reduced Quotient Cube: Maximize Query Answering Capacity in OLAP.
Quankun WangJinguo YouBenyuan ZouYu ChenXingrui HuangLianyin JiaPublished in: IEEE Access (2021)
Keyphrases
- query answering
- data cube
- data exchange
- multi dimensional
- olap systems
- on line analytical processing
- data integration
- data warehouse
- integrity constraints
- data complexity
- conjunctive queries
- incomplete information
- aggregate queries
- answering queries
- query rewriting
- inconsistent databases
- query containment
- business intelligence
- data integration systems
- regular path queries
- data structure
- data warehousing
- index structure
- ontology languages
- dl lite