Cube Query Answering via the Results of Previous Cube Queries.
Panos VassiliadisPublished in: DOLAP (2023)
Keyphrases
- query answering
- answering queries
- query answers
- data exchange
- query rewriting
- query containment
- query relaxation
- data integration systems
- unions of conjunctive queries
- conjunctive queries
- multi dimensional
- data integration
- integrity constraints
- data complexity
- data cube
- inconsistent databases
- xml data exchange
- schema mappings
- incomplete information
- aggregate functions
- query evaluation
- aggregate queries
- data management
- tuple generating dependencies
- open world
- query processing
- relational queries
- databases
- database
- complexity of query answering
- query language
- range queries
- data mining
- multi agent
- query complexity
- ontology based data access
- data sources